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<?php |
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/** |
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* Module Name: WordPress.com Compose |
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* Module Description: Allow new block editor posts to be composed on WordPress.com. |
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* Jumpstart Description: Allow new block editor posts to be composed on WordPress.com. |
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* Sort Order: 15 |
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* First Introduced: 7.2 |
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* Requires Connection: Yes |
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* Auto Activate: No |
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* Module Tags: Writing |
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* Feature: Writing |
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* Additional Search Queries: iframes, allow, compose, WordPress.com, block |
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*/ |
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function jetpack_disable_send_frame_options_header() { |
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if ( jetpack_framing_allowed() ) { |
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remove_action( 'admin_init', 'send_frame_options_header' ); |
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} |
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} |
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add_action( 'admin_init', 'jetpack_disable_send_frame_options_header', 1 ); // High priority to get ahead of send_frame_options_header |
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function jetpack_get_frame_nonce() { |
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return wp_create_nonce( 'frame-' . Jetpack_Options::get_option( 'id' ) ); |
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} |
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function jetpack_framing_allowed() { |
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if ( empty( $_GET['frame-nonce'] ) ) { |
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return false; |
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} |
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$verified = wp_verify_nonce( $_GET['frame-nonce'], 'frame-' . Jetpack_Options::get_option( 'id' ) ); |
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if ( $verified ) { |
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define( 'IFRAME_REQUEST', true ); |
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return true; |
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} |
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return false; |
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} |
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/** |
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* Automatically add frame-nonce to any admin_url() calls when the current page is framed. |
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*/ |
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function jetpack_auto_frame_nonce( $url ) { |
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if ( jetpack_framing_allowed() ) { |
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$url = add_query_arg( array( 'frame-nonce' => jetpack_get_frame_nonce() ), $url ); |
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} |
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return $url; |
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} |
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add_filter( 'admin_url', 'jetpack_auto_frame_nonce' ); |
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function jetpack_add_iframed_body_class( $classes ) { |
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if ( jetpack_framing_allowed() ) { |
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$classes .= ' is-iframed '; |
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} |
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return $classes; |
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} |
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add_filter( 'admin_body_class', 'jetpack_add_iframed_body_class' ); |
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Automattic /
jetpack
