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includes_url( string $path = '', string|null $scheme = null ): string

Retrieves the URL to the includes directory.

Parameters

$path string Optional
Path relative to the includes URL.

Default: ''

$scheme string|null Optional
Scheme to give the includes URL context. Accepts 'http', 'https', or 'relative'.

Default: null

Return

string Includes URL link with optional path appended.

Source

File: wp-includes/link-template.php. View all references

function includes_url( $path = '', $scheme = null ) {
	$url = site_url( '/' . WPINC . '/', $scheme );

	if ( $path && is_string( $path ) ) {
		$url .= ltrim( $path, '/' );
	}

	/**
	 * Filters the URL to the includes directory.
	 *
	 * @since 2.8.0
	 * @since 5.8.0 The `$scheme` parameter was added.
	 *
	 * @param string      $url    The complete URL to the includes directory including scheme and path.
	 * @param string      $path   Path relative to the URL to the wp-includes directory. Blank string
	 *                            if no path is specified.
	 * @param string|null $scheme Scheme to give the includes URL context. Accepts
	 *                            'http', 'https', 'relative', or null. Default null.
	 */
	return apply_filters( 'includes_url', $url, $path, $scheme );
}

Hooks

Uses

Uses Description
site_url() wp-includes/link-template.php

Retrieves the URL for the current site where WordPress application files (e.g. wp-blog-header.php or the wp-admin/ folder) are accessible.
apply_filters() wp-includes/plugin.php

Calls the callback functions that have been added to a filter hook.

Used By

Used By Description
wp_is_local_html_output() wp-includes/https-detection.php

Checks whether a given HTML string is likely an output from this WordPress site.
register_block_script_handle() wp-includes/blocks.php

Finds a script handle for the selected block metadata field. It detects when a path to file was provided and finds a corresponding asset file with details necessary to register the script under automatically generated handle name. It returns unprocessed script handle otherwise.
register_block_style_handle() wp-includes/blocks.php

Finds a style handle for the block metadata field. It detects when a path to file was provided and registers the style under automatically generated handle name. It returns unprocessed style handle otherwise.
do_favicon() wp-includes/functions.php

Displays the favicon.ico file content.
wp_register_tinymce_scripts() wp-includes/script-loader.php

Registers TinyMCE scripts.
wp_tinymce_inline_scripts() wp-includes/script-loader.php

Adds inline scripts required for the TinyMCE in the block editor.
_WP_Editors::get_baseurl() wp-includes/class-wp-editor.php

Returns the TinyMCE base URL.
_WP_Editors::default_settings() wp-includes/class-wp-editor.php

Returns the default TinyMCE settings.
the_embed_site_title() wp-includes/embed.php

Prints the necessary markup for the site title in an embed template.
wpview_media_sandbox_styles() wp-includes/media.php

Returns the URLs for CSS files used in an iframe-sandbox’d TinyMCE media view.
wp_ajax_parse_embed() wp-admin/includes/ajax-actions.php

Apply [embed] Ajax handlers to a string.
_thickbox_path_admin_subfolder() wp-admin/includes/ms.php

Thickbox image paths for Network Admin.
translate_smiley() wp-includes/formatting.php

Converts one smiley code to the icon graphic file equivalent.
wlwmanifest_link() wp-includes/general-template.php

Displays the link to the Windows Live Writer manifest file.
WP_Widget_RSS::widget() wp-includes/widgets/class-wp-widget-rss.php

Outputs the content for the current RSS widget instance.
wp_mime_type_icon() wp-includes/post.php

Retrieves the icon for a MIME type or attachment.
wp_default_scripts() wp-includes/script-loader.php

Registers all WordPress scripts.

Changelog

Version Description
2.6.0 Introduced.

© 2003–2022 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/functions/includes_url