mce_css

Filter Hook

Description

Filters the comma-delimited list of stylesheets to load in TinyMCE.

Hook Information

File Location	`wp-includes/class-wp-editor.php` View on GitHub
Hook Type	Filter
Line Number	`600`

Hook Parameters

Type	Name	Description
`string`	`$stylesheets`	Comma-delimited list of stylesheets.

Usage Examples

Basic Usage

<?php
// Hook into mce_css
add_filter('mce_css', 'my_custom_filter', 10, 1);

function my_custom_filter($stylesheets) {
    // Your custom filtering logic here
    return $stylesheets;
}

Source Code Context

wp-includes/class-wp-editor.php:600 - How this hook is used in WordPress core

<?php
 595  				 *
 596  				 * @since 2.1.0
 597  				 *
 598  				 * @param string $stylesheets Comma-delimited list of stylesheets.
 599  				 */
 600  				$mce_css = trim( apply_filters( 'mce_css', $mce_css ), ' ,' );
 601  
 602  				if ( ! empty( $mce_css ) ) {
 603  					$settings['content_css'] = $mce_css;
 604  				} else {
 605  					unset( $settings['content_css'] );

PHP Documentation

<?php
/**
				 * Filters the comma-delimited list of stylesheets to load in TinyMCE.
				 *
				 * @since 2.1.0
				 *
				 * @param string $stylesheets Comma-delimited list of stylesheets.
				 */

Quick Info

Hook Type: Filter
Parameters: 1
File: wp-includes/class-wp-editor.php

Links

WordPress Docs View Source Code Search Examples

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