74 lines
2.9 KiB
PHP
74 lines
2.9 KiB
PHP
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<?php
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class WPCOM_JSON_API_Render_Embed_Reversal_Endpoint extends WPCOM_JSON_API_Render_Endpoint {
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// /sites/%s/embeds/reversal -> $blog_id
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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 $blog_id;
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}
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if ( ! current_user_can( 'edit_posts' ) ) {
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return new WP_Error( 'unauthorized', 'Your token must have permission to post on this blog.', 403 );
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}
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$is_shortcode = $is_embed = false;
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$input = $this->input( true );
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$maybe_embed = trim( $input['maybe_embed'] );
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if ( empty( $maybe_embed ) ) {
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return new WP_Error( 'empty_embed', 'Please provide an embed code to process.', 400 );
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}
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$ksesed_content = trim( wp_strip_all_tags( wp_kses_post( $maybe_embed ), true ) );
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if ( empty( $ksesed_content ) ) {
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return new WP_Error( 'invalid_embed', 'Invalid or empty embed provided.', 400 );
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}
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$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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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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if ( ( count( $shortcode_matches[0] ) + count( $url_matches[0] ) ) > 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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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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$render = $this->process_render( array( $this, 'render_shortcode_reversal' ), array( 'shortcode_reversal' => $ksesed_content, 'is_shortcode' => $is_shortcode, 'is_embed' => $is_embed ) );
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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 ) == $render['result'] ) {
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return new WP_Error( 'invalid_embed', 'The provided embed is not supported.', 400 );
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}
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// our output for this endpoint..
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$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'] = $render['result'];
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$return = $this->add_assets( $return, $render['loaded_scripts'], $render['loaded_styles'] );
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return $return;
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}
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function render_shortcode_reversal( $args ) {
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if ( $args['is_shortcode'] ) {
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return call_user_func( array( $this, 'do_shortcode' ), $args['shortcode_reversal'] );
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} else if ( $args['is_embed'] ) {
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return call_user_func( array( $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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