Changeset 41829

Timestamp:

10/11/2017 12:05:21 PM (6 years ago)

Author:

pento

Message:

Editor: Add the replace_editor filter.

This filter allows the Core editor to be replaced by an entirely different editor (coughcoughGUTENBERGcough).

Props azaozz, who is supposed to be on sabbatical right now.
Fixes #42119.

Location:

trunk/src/wp-admin

Files:

• edit-form-advanced.php (modified) (1 diff)
• post-new.php (modified) (1 diff)
• post.php (modified) (2 diffs)

trunk/src/wp-admin/edit-form-advanced.php

@@ -17 +17 @@
  */
 global $post_type, $post_type_object, $post;
+
+if ( is_multisite() ) {
+    add_action( 'admin_footer', '_admin_notice_post_locked' );
+} else {
+    $check_users = get_users( array( 'fields' => 'ID', 'number' => 2 ) );
+
+    if ( count( $check_users ) > 1 )
+        add_action( 'admin_footer', '_admin_notice_post_locked' );
+
+    unset( $check_users );
+}
 
 wp_enqueue_script('post');

trunk/src/wp-admin/post-new.php

@@ -64 +64 @@
 
 // Schedule auto-draft cleanup
-if ( ! wp_next_scheduled( 'wp_scheduled_auto_draft_delete' ) )
+if ( ! wp_next_scheduled( 'wp_scheduled_auto_draft_delete' ) ) {
     wp_schedule_event( time(), 'daily', 'wp_scheduled_auto_draft_delete' );
-
-wp_enqueue_script( 'autosave' );
-
-if ( is_multisite() ) {
-    add_action( 'admin_footer', '_admin_notice_post_locked' );
-} else {
-    $check_users = get_users( array( 'fields' => 'ID', 'number' => 2 ) );
-
-    if ( count( $check_users ) > 1 )
-        add_action( 'admin_footer', '_admin_notice_post_locked' );
-
-    unset( $check_users );
 }
 
-// Show post form.
 $post = get_default_post_to_edit( $post_type, true );
 $post_ID = $post->ID;
-include( ABSPATH . 'wp-admin/edit-form-advanced.php' );
+
+/** This filter is documented in wp-admin/post.php */
+if ( apply_filters( 'replace_editor', false, $post ) !== true ) {
+    wp_enqueue_script( 'autosave' );
+    include( ABSPATH . 'wp-admin/edit-form-advanced.php' );
+}
+
 include( ABSPATH . 'wp-admin/admin-footer.php' );

trunk/src/wp-admin/post.php

@@ -145 +145 @@
     }
 
+    /**
+     * Allows replacement of the editor.
+     *
+     * @since 4.9.0
+     *
+     * @param boolean      Whether to replace the editor. Default false.
+     * @param object $post Post object.
+     */
+    if ( apply_filters( 'replace_editor', false, $post ) === true ) {
+        break;
+    }
+
     if ( ! wp_check_post_lock( $post->ID ) ) {
         $active_post_lock = wp_set_post_lock( $post->ID );
@@ -150 +162 @@
         if ( 'attachment' !== $post_type )
             wp_enqueue_script('autosave');
-    }
-
-    if ( is_multisite() ) {
-        add_action( 'admin_footer', '_admin_notice_post_locked' );
-    } else {
-        $check_users = get_users( array( 'fields' => 'ID', 'number' => 2 ) );
-
-        if ( count( $check_users ) > 1 )
-            add_action( 'admin_footer', '_admin_notice_post_locked' );
-
-        unset( $check_users );
     }