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<?php // phpcs:ignore WordPress.Files.FileName.InvalidClassFileName |
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|
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if ( ! defined( 'ABSPATH' ) ) { |
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exit( 0 ); |
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} |
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|
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new WPCOM_JSON_API_Render_Embed_Reversal_Endpoint( |
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array( |
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'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.', |
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'group' => '__do_not_document', |
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'stat' => 'embeds:reversal', |
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'method' => 'POST', |
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'path' => '/sites/%s/embeds/reversal', |
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'path_labels' => array( |
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'$site' => '(int|string) Site ID or domain', |
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), |
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'request_format' => array( |
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'maybe_embed' => '(string) The embed code to reverse. Required. Only accepts one at a time.', |
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), |
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'response_format' => array( |
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'maybe_embed' => '(string) The original embed code that was passed in for rendering.', |
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'reversal_type' => '(string) The type of reversal. Either an embed or a shortcode.', |
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'render_result' => '(html) The rendered HTML result of the embed or shortcode.', |
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'result' => '(string) The reversed content. Either a single line embed or a shortcode.', |
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'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.', |
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'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.', |
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), |
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'example_request' => 'https://public-api.wordpress.com/rest/v1/sites/82974409/shortcode-reversals/render/', |
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'example_request_data' => array( |
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'headers' => array( |
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'authorization' => 'Bearer YOUR_API_TOKEN', |
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), |
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|
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'body' => array( |
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'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>', |
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), |
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), |
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) |
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); |
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|
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/** |
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* Render embed reversal class. |
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* |
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* /sites/%s/embeds/reversal -> $blog_id |
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* |
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* @phan-constructor-used-for-side-effects |
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*/ |
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class WPCOM_JSON_API_Render_Embed_Reversal_Endpoint extends WPCOM_JSON_API_Render_Endpoint { |
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/** |
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* API callback. |
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* |
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* @param string $path - the path (unused). |
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* @param int $blog_id - the blog ID. |
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* |
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* @return array|WP_Error |
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*/ |
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public function callback( $path = '', $blog_id = 0 ) { |
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$blog_id = $this->api->switch_to_blog_and_validate_user( $this->api->get_blog_id( $blog_id ) ); |
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if ( is_wp_error( $blog_id ) ) { |
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return $blog_id; |
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} |
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|
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if ( ! current_user_can( 'edit_posts' ) ) { |
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return new WP_Error( 'unauthorized', 'Your token must have permission to post on this blog.', 403 ); |
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} |
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|
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$is_embed = false; |
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$is_shortcode = false; |
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|
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$input = $this->input( true ); |
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$maybe_embed = trim( $input['maybe_embed'] ); |
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if ( empty( $maybe_embed ) ) { |
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return new WP_Error( 'empty_embed', 'Please provide an embed code to process.', 400 ); |
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} |
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|
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$ksesed_content = trim( wp_strip_all_tags( wp_kses_post( $maybe_embed ), true ) ); |
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if ( empty( $ksesed_content ) ) { |
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return new WP_Error( 'invalid_embed', 'Invalid or empty embed provided.', 400 ); |
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} |
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|
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$shortcode_pattern = get_shortcode_regex(); |
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$url_pattern = '/^http(s)?:\/\/[a-z0-9-]+(.[a-z0-9-]+)*(:[0-9]+)?(\/.*)?$/i'; |
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preg_match_all( "/$shortcode_pattern/s", $ksesed_content, $shortcode_matches ); |
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preg_match_all( "$url_pattern", $ksesed_content, $url_matches ); |
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|
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if ( empty( $shortcode_matches[0] ) && empty( $url_matches[0] ) ) { |
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return new WP_Error( 'invalid_embed', 'The provided embed is not supported.', 400 ); |
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} |
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|
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$shortcode_matches_count = is_countable( $shortcode_matches[0] ) ? count( $shortcode_matches[0] ) : 0; |
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$url_matches_count = is_countable( $url_matches[0] ) ? count( $url_matches[0] ) : 0; |
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if ( ( $shortcode_matches_count + $url_matches_count ) > 1 ) { |
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return new WP_Error( 'invalid_embed', 'Only one embed/shortcode reversal can be rendered at a time.', 400 ); |
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} |
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|
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if ( ! empty( $shortcode_matches[0] ) ) { |
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$is_shortcode = true; |
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} elseif ( ! empty( $url_matches[0] ) ) { |
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$is_embed = true; |
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} |
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|
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$render = $this->process_render( |
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array( $this, 'render_shortcode_reversal' ), |
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array( |
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'shortcode_reversal' => $ksesed_content, |
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'is_shortcode' => $is_shortcode, |
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'is_embed' => $is_embed, |
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) |
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); |
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|
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// if nothing happened, then the shortcode does not exist. |
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global $wp_embed; |
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if ( empty( $render ) || empty( $render['result'] ) || $ksesed_content === $render['result'] || $wp_embed->maybe_make_link( $maybe_embed ) === $render['result'] ) { |
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return new WP_Error( 'invalid_embed', 'The provided embed is not supported.', 400 ); |
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} |
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|
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// our output for this endpoint.. |
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$return = array(); |
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$return['maybe_embed'] = $maybe_embed; |
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$return['result'] = $ksesed_content; |
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$return['reversal_type'] = ( $is_embed ) ? 'embed' : 'shortcode'; |
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$return['render_result'] = $render['result']; |
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|
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$return = $this->add_assets( $return, $render['loaded_scripts'], $render['loaded_styles'] ); |
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|
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return $return; |
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} |
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|
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/** |
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* Render the shortcode reversal. |
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* |
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* @param array $args - the arguments. |
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* |
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* @return mixed|false |
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*/ |
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public function render_shortcode_reversal( $args ) { |
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if ( $args['is_shortcode'] ) { |
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return $this->do_shortcode( $args['shortcode_reversal'] ); |
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} elseif ( $args['is_embed'] ) { |
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return $this->do_embed( $args['shortcode_reversal'] ); |
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} |
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return false; |
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} |
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} |
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|
