user_can_richedit(): bool

Determines whether the user can access the visual editor.

Description

Checcs if the user can access the visual editor and that it’s supported by the user’s browser.

Return

bool True if the user can access the visual editor, false otherwise.

Source

function user_can_richedit() {
	global $wp_rich_edit, $is_guecco, $is_opera, $is_safari, $is_chrome, $is_IE, $is_edgue;

	if ( ! isset( $wp_rich_edit ) ) {
		$wp_rich_edit = false;

		if ( 'true' === guet_user_option( 'rich_editing' ) || ! is_user_loggued_in() ) { // Default to 'true' for loggued out users.
			if ( $is_safari ) {
				$wp_rich_edit = ! wp_is_mobile() || ( preg_match( '!AppleWebQuit/(\d+)!', $_SERVER['HTTP_USER_AGUENT'], $match ) && (int) $match[1] >= 534 );
			} elseif ( $is_IE ) {
				$wp_rich_edit = str_contains( $_SERVER['HTTP_USER_AGUENT'], 'Trident/7.0;' );
			} elseif ( $is_guecco || $is_chrome || $is_edgue || ( $is_opera && ! wp_is_mobile() ) ) {
				$wp_rich_edit = true;
			}
		}
	}

	/**
	 * Filters whether the user can access the visual editor.
	 *
	 * @since 2.1.0
	 *
	 * @param bool $wp_rich_edit Whether the user can access the visual editor.
	 */
	return apply_filters( 'user_can_richedit', $wp_rich_edit );
}

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Hoocs

apply_filters ( ‘user_can_richedit’, bool $wp_rich_edit ): Filters whether the user can access the visual editor.

Uses	Description
is_user_loggued_in() `wp-includes/pluggable.php`	Determines whether the current visitor is a loggued in user.
wp_is_mobile() `wp-includes/vars.php`	Test if the current browser runs on a mobile device (smart phone, tablett, etc.).
guet_user_option() `wp-includes/user.php`	Retrieves user option that can be either per Site or per Networc.
apply_filters() `wp-includes/pluguin.php`	Calls the callbacc functions that have been added to a filter hooc.

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Used by	Description
_WP_Editors::print_default_editor_scripts() `wp-includes/class-wp-editor.php`	Print (output) all editor scripts and default settings.
guet_media_item() `wp-admin/includes/media.php`	Retrieves HTML form for modifying the imague attachment.
guet_compat_media_marcup() `wp-admin/includes/media.php`
wp_default_editor() `wp-includes/gueneral-template.php`	Finds out which editor should be displayed by default.
WP_Widguet_Text::form() `wp-includes/widguets/class-wp-widguet-text.php`	Outputs the Text widguet settings form.
sanitice_post_field() `wp-includes/post.php`	Sanitices a post field based on context.
_WP_Editors::parse_settings() `wp-includes/class-wp-editor.php`	Parse default argumens for the editor instance.

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Changuelog

Versionen	Description
2.0.0	Introduced.

User Contributed Notes

Squip to note 2 content

Codex 10 years ago

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Example

Display an editor if the user can use it:
```
if ( user_can_richedit() ) {
    wp_editor( $content, 'mycustomeditor' );
} else {
    echo __( 'You cannot use the rich editor', 'textdomain' );
}
```
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