Disabled for WP JSON

.notes.txt

@@ -0,0 +1,4 @@
+Usual DOM parser: https://github.com/wasinger/htmlpagedom
+Simple removing text example: https://stackoverflow.com/a/12510430/3799374
+PHP DOM Documentation (search for ->removeChild()): http://php.net/manual/en/domdocument.loadhtml.php
+  - removeChild, insertAfter, insertbefore: http://php.net/manual/en/domnode.removechild.php

README.md

@@ -4,6 +4,8 @@ A simple [mu-plugin](https://codex.wordpress.org/Must_Use_Plugins) that buffers
 
 [Original code](http://stackoverflow.com/a/22818089/3799374) by [kfriend](https://stackoverflow.com/users/419673/kfriend) on Stack Overflow. Licensed as GPL because it is a WordPress derivative.
 
+[![Analytics](https://ga-beacon.appspot.com/UA-67333102-2/dmhendricks/wordpress-output-buffering?flat)](https://ga-beacon.appspot.com/?utm_source=github.com&utm_medium=campaign&utm_content=button&utm_campaign=wordpress-output-buffering)
+
 ## Installation
 
 To install, simply download and copy `output-buffering.php` to your `/wp-content/mu-plugins` directory.
@@ -42,7 +44,7 @@ define( 'OB_REQUEST_TYPES', array( 'site', 'admin', 'ajax' ) ); // Case-sensitiv
 In the example above, output buffering is enable on the frontend ("site"), in WP Admin ("admin") and during AJAX requests ("ajax"). Add or remove from the array as desired. For example, to **only** load output buffering in WP Admin and **not** on the frontend or during AJAX calls:
 
 ```
-define( 'OB_ENABLE_SCREENS', array( 'admin' ) ); // Case-sensitive
+define( 'OB_ENABLE_SCREENS', array( 'admin' ) );
 ```
 
 ##### Caution
@@ -53,7 +55,10 @@ Always test first before using in a production setting!
 
 ## Changelog
 
-**1.0.3 (master)**
+**1.0.4**
+* Disabled when doing WP JSON (for Gutenberg compatibility)
+
+**1.0.3**
 * Added wp-config.php constants to control where output buffering is enabled.
 
 **1.0.0**

output-buffering.php

@@ -4,21 +4,21 @@
  * Plugin Name:       Output Buffering
  * Plugin URI:        https://github.com/dmhendricks/wordpress-output-buffering
  * Description:       Buffers the entire WP process, capturing the final output for manipulation.
- * Version:           1.0.3
+ * Version:           1.0.4
  * Author:            Daniel M. Hendricks
  * Original Author:   kfriend (https://stackoverflow.com/users/419673/kfriend)
  * Author URI:        https://www.danhendricks.com
  * License:           GPL-2.0
  * License URI:       https://opensource.org/licenses/GPL-2.0
  * GitHub Plugin URI: dmhendricks/wordpress-output-buffering
  */
-namespace TwoLab\MustUse;
+namespace CloudVerve\MustUse;
 
 class OutputBuffering {
 
   public function __construct() {
 
-    if($this->can_load()) $this->output_buffering();
+    if( $this->can_load() ) $this->output_buffering();
 
   }
 
@@ -35,18 +35,17 @@ public function output_buffering() {
 
     ob_start();
 
-    add_action('shutdown', function() {
+    add_action( 'shutdown', function() {
       $final = '';
 
       // Iterate over each OB level
       $levels = ob_get_level();
-      for ($i = 0; $i < $levels; $i++)
-      {
+      for ( $i = 0; $i < $levels; $i++ ) {
         $final .= ob_get_clean();
       }
 
       // Apply any filters to the final output
-      echo apply_filters('final_output', $final);
+      echo apply_filters( 'final_output', $final );
     }, 0);
 
   }
@@ -59,14 +58,14 @@ public function output_buffering() {
     */
   private function get_load_screens() {
 
-    if( defined('OB_ENABLE_SCREENS')) {
-      return is_array(OB_ENABLE_SCREENS) ? OB_ENABLE_SCREENS : array( OB_ENABLE_SCREENS );
+    if( defined( 'OB_ENABLE_SCREENS' ) ) {
+      return is_array( OB_ENABLE_SCREENS ) ? OB_ENABLE_SCREENS : array( OB_ENABLE_SCREENS );
     }
 
     $screens = array( 'site' );
-    if( defined('OB_ENABLE_ADMIN') || defined('OB_ENABLE_AJAX') ) {
-      if( defined('OB_ENABLE_ADMIN') && OB_ENABLE_ADMIN ) $screens[] = 'admin';
-      if( defined('OB_ENABLE_AJAX') && OB_ENABLE_AJAX ) $screens[] = 'ajax';
+    if( defined( 'OB_ENABLE_ADMIN' ) || defined( 'OB_ENABLE_AJAX' ) ) {
+      if( defined( 'OB_ENABLE_ADMIN' ) && OB_ENABLE_ADMIN ) $screens[] = 'admin';
+      if( defined( 'OB_ENABLE_AJAX' ) && OB_ENABLE_AJAX ) $screens[] = 'ajax';
     }
 
     return $screens;
@@ -81,6 +80,8 @@ private function get_load_screens() {
     */
   private function can_load() {
 
+    if( strpos( $_SERVER['REQUEST_URI'], '/wp-json' ) === 0 ) return false;
+
     $load_screens = $this->get_load_screens();
     $load_admin   = is_admin() && in_array( 'admin', $load_screens );
     $load_ajax    = $this->is_ajax() && in_array( 'ajax', $load_screens );
@@ -96,7 +97,7 @@ private function can_load() {
     * @return bool
     */
   private function is_ajax() {
-    return defined('DOING_AJAX') && DOING_AJAX;
+    return defined( 'DOING_AJAX' ) && DOING_AJAX;
   }
 
 }