Automattic / jetpack

json-endpoints/class.wpcom-json-api-render-embed-reversal-endpoint.php

<?php

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'       => 'sites',
	'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&amp;wmode=direct" scrolling="no" frameborder="0"></iframe>',
		)
	),
) );

class WPCOM_JSON_API_Render_Embed_Reversal_Endpoint extends WPCOM_JSON_API_Render_Endpoint {
	// /sites/%s/embeds/reversal -> $blog_id
	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 );

The call to WP_Error::__construct() has too many arguments starting with 'unauthorized'.

		}

		$is_shortcode = $is_embed = 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 );

The call to WP_Error::__construct() has too many arguments starting with 'empty_embed'.

		}

		$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 );

The call to WP_Error::__construct() has too many arguments starting with 'invalid_embed'.

		}

		$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 );

The call to WP_Error::__construct() has too many arguments starting with 'invalid_embed'.

		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 );

The call to WP_Error::__construct() has too many arguments starting with 'invalid_embed'.

		}

		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 );

The call to WP_Error::__construct() has too many arguments starting with 'invalid_embed'.

		}

		// our output for this endpoint..
		$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;
	}

	function render_shortcode_reversal( $args ) {
		if ( $args['is_shortcode'] ) {
			return call_user_func( array( $this, 'do_shortcode' ), $args['shortcode_reversal'] );
		} else if ( $args['is_embed'] ) {
			return call_user_func( array( $this, 'do_embed' ), $args['shortcode_reversal'] );
		}
		return false;
	}

}