WP_Scripts

Compatibility

Present in every tracked release (6.7.7 to 7.1.0).

Hooks and filters fired · 5

Every hook that fires from inside WP_Scripts, in the order it appears in the class, grouped by the method that fires it.

Properties · 14

$base_urlstringpublic

Base URL for scripts.

$content_urlstringpublic

URL of the content directory.

$default_versionstringpublic

Default version string for scripts.

$in_footerarraypublic

Holds handles of scripts which are enqueued in footer.

$concatstringpublic

Holds a list of script handles which will be concatenated.

$concat_versionstringpublic

Holds a string which contains script handles and their version.

$do_concatboolpublic

Whether to perform concatenation.

$print_htmlstringpublic

Holds HTML markup of scripts and additional data if concatenation is enabled.

$print_codestringpublic

Holds inline code if concatenation is enabled.

$ext_handlesstringpublic

Holds a list of script handles which are not in the default directory if concatenation is enabled.

$ext_versionstringpublic

Holds a string which contains handles and versions of scripts which are not in the default directory if concatenation is enabled.

$default_dirsarraypublic

List of default directories.

$dependents_maparray<string,private

Holds a mapping of dependents (as handles) for a given script handle.

$delayed_strategiesstring[]private

Holds a reference to the delayed (non-blocking) script loading strategies.

Methods · 29

• __construct()Constructor.
• init()Initialize the class.
• print_scripts()Prints scripts.
• print_scripts_l10n()Prints extra scripts of a registered script.
• print_extra_script()Prints extra scripts of a registered script.
• are_all_dependents_in_footer()Checks whether all dependents of a given handle are in the footer.
• do_item()Processes a script dependency.
• add_inline_script()Adds extra code to a registered script.
• print_inline_script()Prints inline scripts registered for a specific handle.
• get_inline_script_data()Gets data for inline scripts registered for a specific handle.
• get_inline_script_tag()Gets tags for inline scripts registered for a specific handle.
• localize()Localizes a script, only if the script has already been added.
• set_group()Sets handle group.
• set_translations()Sets a translation textdomain.
• print_translations()Prints translations set for a specific handle.
• all_deps()Determines script dependencies.
• do_head_items()Processes items and dependencies for the head group.
• do_footer_items()Processes items and dependencies for the footer group.
• in_default_dir()Whether a handle's source is in a default directory.
• add_data()This overrides the add_data method from WP_Dependencies, to support normalizing of $args.
• get_dependents()Gets all dependents of a script.
• is_delayed_strategy()Checks if the strategy passed is a valid delayed (non-blocking) strategy.
• is_valid_fetchpriority()Checks if the provided fetchpriority is valid.
• get_eligible_loading_strategy()Gets the best eligible loading strategy for a script.
• filter_eligible_strategies()Filter the list of eligible loading strategies for a script.
• get_highest_fetchpriority_with_dependents()Gets the highest fetch priority for a given script and all of its dependent scripts.
• has_inline_script()Gets data for inline scripts registered for a specific handle.
• reset()Resets class properties.
• get_dependency_warning_message()Gets a script-specific dependency warning message.

Source code

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18class WP_Scripts extends WP_Dependencies {19	/**20	 * Base URL for scripts.21	 *22	 * Full URL with trailing slash.23	 *24	 * @since 2.6.025	 * @var string26	 */27	public $base_url;28 29	/**30	 * URL of the content directory.31	 *32	 * @since 2.8.033	 * @var string34	 */35	public $content_url;36 37	/**38	 * Default version string for scripts.39	 *40	 * @since 2.6.041	 * @var string42	 */43	public $default_version;44 45	/**46	 * Holds handles of scripts which are enqueued in footer.47	 *48	 * @since 2.8.049	 * @var array50	 */51	public $in_footer = array();52 53	/**54	 * Holds a list of script handles which will be concatenated.55	 *56	 * @since 2.8.057	 * @var string58	 */59	public $concat = '';60 61	/**62	 * Holds a string which contains script handles and their version.63	 *64	 * @since 2.8.065	 * @deprecated 3.4.066	 * @var string67	 */68	public $concat_version = '';69 70	/**71	 * Whether to perform concatenation.72	 *73	 * @since 2.8.074	 * @var bool75	 */76	public $do_concat = false;77 78	/**79	 * Holds HTML markup of scripts and additional data if concatenation80	 * is enabled.81	 *82	 * @since 2.8.083	 * @var string84	 */85	public $print_html = '';86 87	/**88	 * Holds inline code if concatenation is enabled.89	 *90	 * @since 2.8.091	 * @var string92	 */93	public $print_code = '';94 95	/**96	 * Holds a list of script handles which are not in the default directory97	 * if concatenation is enabled.

Changelog

Introduced in 2.1.0. 3 changes between 6.7.7 and 7.1.0.

1. 6.7.7
2. 6.8.8
3. 6.9.7
4. 7.0.4
5. 7.1.0

Signature, return type and hooks compared across 5 parsed releases.

About this page

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Generated from the wordpress-develop 6.9.7 tag, from src/wp-includes/class-wp-scripts.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.

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