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Edit File: collaboration.php

<?php /** * Bootstraps collaborative editing. * * @package WordPress * @since 7.0.0 */ /** * Determines whether real-time collaboration is enabled. * * If the WP_ALLOW_COLLABORATION constant is false, * collaboration is always disabled regardless of the database option. * Otherwise, falls back to the 'wp_collaboration_enabled' option. * * @since 7.0.0 * * @return bool Whether real-time collaboration is enabled. */ function wp_is_collaboration_enabled() { return ( wp_is_collaboration_allowed() && (bool) get_option( 'wp_collaboration_enabled' ) ); } /** * Determines whether real-time collaboration is allowed. * * If the WP_ALLOW_COLLABORATION constant is false, * collaboration is not allowed and cannot be enabled. * The constant defaults to true, unless the WP_ALLOW_COLLABORATION * environment variable is set to string "false". * * @since 7.0.0 * * @return bool Whether real-time collaboration is enabled. */ function wp_is_collaboration_allowed() { if ( ! defined( 'WP_ALLOW_COLLABORATION' ) ) { $env_value = getenv( 'WP_ALLOW_COLLABORATION' ); if ( false === $env_value ) { // Environment variable is not defined, default to allowing collaboration. define( 'WP_ALLOW_COLLABORATION', true ); } else { /* * Environment variable is defined, let's confirm it is actually set to * "true" as it may still have a string value "false" – the preceeding * `if` branch only tests for the boolean `false`. */ define( 'WP_ALLOW_COLLABORATION', 'true' === $env_value ); } } return WP_ALLOW_COLLABORATION; } /** * Injects the real-time collaboration setting into a global variable. * * @since 7.0.0 * * @access private * * @global string $pagenow The filename of the current screen. */ function wp_collaboration_inject_setting() { global $pagenow; if ( ! wp_is_collaboration_enabled() ) { return; } // Disable real-time collaboration on the site editor. $enabled = true; if ( 'site-editor.php' === $pagenow ) { $enabled = false; } wp_add_inline_script( 'wp-core-data', 'window._wpCollaborationEnabled = ' . wp_json_encode( $enabled ) . ';', 'after' ); }