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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 07:56:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 07:56:49 +0000
commita415c29efee45520ae252d2aa28f1083a521cd7b (patch)
treef4ade4b6668ecc0765de7e1424f7c1427ad433ff /wp-includes/functions.wp-scripts.php
parentInitial commit. (diff)
downloadwordpress-a415c29efee45520ae252d2aa28f1083a521cd7b.tar.xz
wordpress-a415c29efee45520ae252d2aa28f1083a521cd7b.zip
Adding upstream version 6.4.3+dfsg1.upstream/6.4.3+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'wp-includes/functions.wp-scripts.php')
-rw-r--r--wp-includes/functions.wp-scripts.php447
1 files changed, 447 insertions, 0 deletions
diff --git a/wp-includes/functions.wp-scripts.php b/wp-includes/functions.wp-scripts.php
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+<?php
+/**
+ * Dependencies API: Scripts functions
+ *
+ * @since 2.6.0
+ *
+ * @package WordPress
+ * @subpackage Dependencies
+ */
+
+/**
+ * Initializes $wp_scripts if it has not been set.
+ *
+ * @global WP_Scripts $wp_scripts
+ *
+ * @since 4.2.0
+ *
+ * @return WP_Scripts WP_Scripts instance.
+ */
+function wp_scripts() {
+ global $wp_scripts;
+
+ if ( ! ( $wp_scripts instanceof WP_Scripts ) ) {
+ $wp_scripts = new WP_Scripts();
+ }
+
+ return $wp_scripts;
+}
+
+/**
+ * Helper function to output a _doing_it_wrong message when applicable.
+ *
+ * @ignore
+ * @since 4.2.0
+ * @since 5.5.0 Added the `$handle` parameter.
+ *
+ * @param string $function_name Function name.
+ * @param string $handle Optional. Name of the script or stylesheet that was
+ * registered or enqueued too early. Default empty.
+ */
+function _wp_scripts_maybe_doing_it_wrong( $function_name, $handle = '' ) {
+ if ( did_action( 'init' ) || did_action( 'wp_enqueue_scripts' )
+ || did_action( 'admin_enqueue_scripts' ) || did_action( 'login_enqueue_scripts' )
+ ) {
+ return;
+ }
+
+ $message = sprintf(
+ /* translators: 1: wp_enqueue_scripts, 2: admin_enqueue_scripts, 3: login_enqueue_scripts */
+ __( 'Scripts and styles should not be registered or enqueued until the %1$s, %2$s, or %3$s hooks.' ),
+ '<code>wp_enqueue_scripts</code>',
+ '<code>admin_enqueue_scripts</code>',
+ '<code>login_enqueue_scripts</code>'
+ );
+
+ if ( $handle ) {
+ $message .= ' ' . sprintf(
+ /* translators: %s: Name of the script or stylesheet. */
+ __( 'This notice was triggered by the %s handle.' ),
+ '<code>' . $handle . '</code>'
+ );
+ }
+
+ _doing_it_wrong(
+ $function_name,
+ $message,
+ '3.3.0'
+ );
+}
+
+/**
+ * Prints scripts in document head that are in the $handles queue.
+ *
+ * Called by admin-header.php and {@see 'wp_head'} hook. Since it is called by wp_head on every page load,
+ * the function does not instantiate the WP_Scripts object unless script names are explicitly passed.
+ * Makes use of already-instantiated `$wp_scripts` global if present. Use provided {@see 'wp_print_scripts'}
+ * hook to register/enqueue new scripts.
+ *
+ * @see WP_Scripts::do_item()
+ * @global WP_Scripts $wp_scripts The WP_Scripts object for printing scripts.
+ *
+ * @since 2.1.0
+ *
+ * @param string|string[]|false $handles Optional. Scripts to be printed. Default 'false'.
+ * @return string[] On success, an array of handles of processed WP_Dependencies items; otherwise, an empty array.
+ */
+function wp_print_scripts( $handles = false ) {
+ global $wp_scripts;
+
+ /**
+ * Fires before scripts in the $handles queue are printed.
+ *
+ * @since 2.1.0
+ */
+ do_action( 'wp_print_scripts' );
+
+ if ( '' === $handles ) { // For 'wp_head'.
+ $handles = false;
+ }
+
+ _wp_scripts_maybe_doing_it_wrong( __FUNCTION__ );
+
+ if ( ! ( $wp_scripts instanceof WP_Scripts ) ) {
+ if ( ! $handles ) {
+ return array(); // No need to instantiate if nothing is there.
+ }
+ }
+
+ return wp_scripts()->do_items( $handles );
+}
+
+/**
+ * Adds extra code to a registered script.
+ *
+ * Code will only be added if the script is already in the queue.
+ * Accepts a string `$data` containing the code. If two or more code blocks
+ * are added to the same script `$handle`, they will be printed in the order
+ * they were added, i.e. the latter added code can redeclare the previous.
+ *
+ * @since 4.5.0
+ *
+ * @see WP_Scripts::add_inline_script()
+ *
+ * @param string $handle Name of the script to add the inline script to.
+ * @param string $data String containing the JavaScript to be added.
+ * @param string $position Optional. Whether to add the inline script before the handle
+ * or after. Default 'after'.
+ * @return bool True on success, false on failure.
+ */
+function wp_add_inline_script( $handle, $data, $position = 'after' ) {
+ _wp_scripts_maybe_doing_it_wrong( __FUNCTION__, $handle );
+
+ if ( false !== stripos( $data, '</script>' ) ) {
+ _doing_it_wrong(
+ __FUNCTION__,
+ sprintf(
+ /* translators: 1: <script>, 2: wp_add_inline_script() */
+ __( 'Do not pass %1$s tags to %2$s.' ),
+ '<code>&lt;script&gt;</code>',
+ '<code>wp_add_inline_script()</code>'
+ ),
+ '4.5.0'
+ );
+ $data = trim( preg_replace( '#<script[^>]*>(.*)</script>#is', '$1', $data ) );
+ }
+
+ return wp_scripts()->add_inline_script( $handle, $data, $position );
+}
+
+/**
+ * Registers a new script.
+ *
+ * Registers a script to be enqueued later using the wp_enqueue_script() function.
+ *
+ * @see WP_Dependencies::add()
+ * @see WP_Dependencies::add_data()
+ *
+ * @since 2.1.0
+ * @since 4.3.0 A return value was added.
+ * @since 6.3.0 The $in_footer parameter of type boolean was overloaded to be an $args parameter of type array.
+ *
+ * @param string $handle Name of the script. Should be unique.
+ * @param string|false $src Full URL of the script, or path of the script relative to the WordPress root directory.
+ * If source is set to false, script is an alias of other scripts it depends on.
+ * @param string[] $deps Optional. An array of registered script handles this script depends on. Default empty array.
+ * @param string|bool|null $ver Optional. String specifying script version number, if it has one, which is added to the URL
+ * as a query string for cache busting purposes. If version is set to false, a version
+ * number is automatically added equal to current installed WordPress version.
+ * If set to null, no version is added.
+ * @param array|bool $args {
+ * Optional. An array of additional script loading strategies. Default empty array.
+ * Otherwise, it may be a boolean in which case it determines whether the script is printed in the footer. Default false.
+ *
+ * @type string $strategy Optional. If provided, may be either 'defer' or 'async'.
+ * @type bool $in_footer Optional. Whether to print the script in the footer. Default 'false'.
+ * }
+ * @return bool Whether the script has been registered. True on success, false on failure.
+ */
+function wp_register_script( $handle, $src, $deps = array(), $ver = false, $args = array() ) {
+ if ( ! is_array( $args ) ) {
+ $args = array(
+ 'in_footer' => (bool) $args,
+ );
+ }
+ _wp_scripts_maybe_doing_it_wrong( __FUNCTION__, $handle );
+
+ $wp_scripts = wp_scripts();
+
+ $registered = $wp_scripts->add( $handle, $src, $deps, $ver );
+ if ( ! empty( $args['in_footer'] ) ) {
+ $wp_scripts->add_data( $handle, 'group', 1 );
+ }
+ if ( ! empty( $args['strategy'] ) ) {
+ $wp_scripts->add_data( $handle, 'strategy', $args['strategy'] );
+ }
+ return $registered;
+}
+
+/**
+ * Localizes a script.
+ *
+ * Works only if the script has already been registered.
+ *
+ * Accepts an associative array `$l10n` and creates a JavaScript object:
+ *
+ * "$object_name": {
+ * key: value,
+ * key: value,
+ * ...
+ * }
+ *
+ * @see WP_Scripts::localize()
+ * @link https://core.trac.wordpress.org/ticket/11520
+ * @global WP_Scripts $wp_scripts The WP_Scripts object for printing scripts.
+ *
+ * @since 2.2.0
+ *
+ * @todo Documentation cleanup
+ *
+ * @param string $handle Script handle the data will be attached to.
+ * @param string $object_name Name for the JavaScript object. Passed directly, so it should be qualified JS variable.
+ * Example: '/[a-zA-Z0-9_]+/'.
+ * @param array $l10n The data itself. The data can be either a single or multi-dimensional array.
+ * @return bool True if the script was successfully localized, false otherwise.
+ */
+function wp_localize_script( $handle, $object_name, $l10n ) {
+ global $wp_scripts;
+
+ if ( ! ( $wp_scripts instanceof WP_Scripts ) ) {
+ _wp_scripts_maybe_doing_it_wrong( __FUNCTION__, $handle );
+ return false;
+ }
+
+ return $wp_scripts->localize( $handle, $object_name, $l10n );
+}
+
+/**
+ * Sets translated strings for a script.
+ *
+ * Works only if the script has already been registered.
+ *
+ * @see WP_Scripts::set_translations()
+ * @global WP_Scripts $wp_scripts The WP_Scripts object for printing scripts.
+ *
+ * @since 5.0.0
+ * @since 5.1.0 The `$domain` parameter was made optional.
+ *
+ * @param string $handle Script handle the textdomain will be attached to.
+ * @param string $domain Optional. Text domain. Default 'default'.
+ * @param string $path Optional. The full file path to the directory containing translation files.
+ * @return bool True if the text domain was successfully localized, false otherwise.
+ */
+function wp_set_script_translations( $handle, $domain = 'default', $path = '' ) {
+ global $wp_scripts;
+
+ if ( ! ( $wp_scripts instanceof WP_Scripts ) ) {
+ _wp_scripts_maybe_doing_it_wrong( __FUNCTION__, $handle );
+ return false;
+ }
+
+ return $wp_scripts->set_translations( $handle, $domain, $path );
+}
+
+/**
+ * Removes a registered script.
+ *
+ * Note: there are intentional safeguards in place to prevent critical admin scripts,
+ * such as jQuery core, from being unregistered.
+ *
+ * @see WP_Dependencies::remove()
+ *
+ * @since 2.1.0
+ *
+ * @global string $pagenow The filename of the current screen.
+ *
+ * @param string $handle Name of the script to be removed.
+ */
+function wp_deregister_script( $handle ) {
+ global $pagenow;
+
+ _wp_scripts_maybe_doing_it_wrong( __FUNCTION__, $handle );
+
+ /**
+ * Do not allow accidental or negligent de-registering of critical scripts in the admin.
+ * Show minimal remorse if the correct hook is used.
+ */
+ $current_filter = current_filter();
+ if ( ( is_admin() && 'admin_enqueue_scripts' !== $current_filter ) ||
+ ( 'wp-login.php' === $pagenow && 'login_enqueue_scripts' !== $current_filter )
+ ) {
+ $not_allowed = array(
+ 'jquery',
+ 'jquery-core',
+ 'jquery-migrate',
+ 'jquery-ui-core',
+ 'jquery-ui-accordion',
+ 'jquery-ui-autocomplete',
+ 'jquery-ui-button',
+ 'jquery-ui-datepicker',
+ 'jquery-ui-dialog',
+ 'jquery-ui-draggable',
+ 'jquery-ui-droppable',
+ 'jquery-ui-menu',
+ 'jquery-ui-mouse',
+ 'jquery-ui-position',
+ 'jquery-ui-progressbar',
+ 'jquery-ui-resizable',
+ 'jquery-ui-selectable',
+ 'jquery-ui-slider',
+ 'jquery-ui-sortable',
+ 'jquery-ui-spinner',
+ 'jquery-ui-tabs',
+ 'jquery-ui-tooltip',
+ 'jquery-ui-widget',
+ 'underscore',
+ 'backbone',
+ );
+
+ if ( in_array( $handle, $not_allowed, true ) ) {
+ _doing_it_wrong(
+ __FUNCTION__,
+ sprintf(
+ /* translators: 1: Script name, 2: wp_enqueue_scripts */
+ __( 'Do not deregister the %1$s script in the administration area. To target the front-end theme, use the %2$s hook.' ),
+ "<code>$handle</code>",
+ '<code>wp_enqueue_scripts</code>'
+ ),
+ '3.6.0'
+ );
+ return;
+ }
+ }
+
+ wp_scripts()->remove( $handle );
+}
+
+/**
+ * Enqueues a script.
+ *
+ * Registers the script if `$src` provided (does NOT overwrite), and enqueues it.
+ *
+ * @see WP_Dependencies::add()
+ * @see WP_Dependencies::add_data()
+ * @see WP_Dependencies::enqueue()
+ *
+ * @since 2.1.0
+ * @since 6.3.0 The $in_footer parameter of type boolean was overloaded to be an $args parameter of type array.
+ *
+ * @param string $handle Name of the script. Should be unique.
+ * @param string $src Full URL of the script, or path of the script relative to the WordPress root directory.
+ * Default empty.
+ * @param string[] $deps Optional. An array of registered script handles this script depends on. Default empty array.
+ * @param string|bool|null $ver Optional. String specifying script version number, if it has one, which is added to the URL
+ * as a query string for cache busting purposes. If version is set to false, a version
+ * number is automatically added equal to current installed WordPress version.
+ * If set to null, no version is added.
+ * @param array|bool $args {
+ * Optional. An array of additional script loading strategies. Default empty array.
+ * Otherwise, it may be a boolean in which case it determines whether the script is printed in the footer. Default false.
+ *
+ * @type string $strategy Optional. If provided, may be either 'defer' or 'async'.
+ * @type bool $in_footer Optional. Whether to print the script in the footer. Default 'false'.
+ * }
+ */
+function wp_enqueue_script( $handle, $src = '', $deps = array(), $ver = false, $args = array() ) {
+ _wp_scripts_maybe_doing_it_wrong( __FUNCTION__, $handle );
+
+ $wp_scripts = wp_scripts();
+
+ if ( $src || ! empty( $args ) ) {
+ $_handle = explode( '?', $handle );
+ if ( ! is_array( $args ) ) {
+ $args = array(
+ 'in_footer' => (bool) $args,
+ );
+ }
+
+ if ( $src ) {
+ $wp_scripts->add( $_handle[0], $src, $deps, $ver );
+ }
+ if ( ! empty( $args['in_footer'] ) ) {
+ $wp_scripts->add_data( $_handle[0], 'group', 1 );
+ }
+ if ( ! empty( $args['strategy'] ) ) {
+ $wp_scripts->add_data( $_handle[0], 'strategy', $args['strategy'] );
+ }
+ }
+
+ $wp_scripts->enqueue( $handle );
+}
+
+/**
+ * Removes a previously enqueued script.
+ *
+ * @see WP_Dependencies::dequeue()
+ *
+ * @since 3.1.0
+ *
+ * @param string $handle Name of the script to be removed.
+ */
+function wp_dequeue_script( $handle ) {
+ _wp_scripts_maybe_doing_it_wrong( __FUNCTION__, $handle );
+
+ wp_scripts()->dequeue( $handle );
+}
+
+/**
+ * Determines whether a script has been added to the queue.
+ *
+ * For more information on this and similar theme functions, check out
+ * the {@link https://developer.wordpress.org/themes/basics/conditional-tags/
+ * Conditional Tags} article in the Theme Developer Handbook.
+ *
+ * @since 2.8.0
+ * @since 3.5.0 'enqueued' added as an alias of the 'queue' list.
+ *
+ * @param string $handle Name of the script.
+ * @param string $status Optional. Status of the script to check. Default 'enqueued'.
+ * Accepts 'enqueued', 'registered', 'queue', 'to_do', and 'done'.
+ * @return bool Whether the script is queued.
+ */
+function wp_script_is( $handle, $status = 'enqueued' ) {
+ _wp_scripts_maybe_doing_it_wrong( __FUNCTION__, $handle );
+
+ return (bool) wp_scripts()->query( $handle, $status );
+}
+
+/**
+ * Adds metadata to a script.
+ *
+ * Works only if the script has already been registered.
+ *
+ * Possible values for $key and $value:
+ * 'conditional' string Comments for IE 6, lte IE 7, etc.
+ *
+ * @since 4.2.0
+ *
+ * @see WP_Dependencies::add_data()
+ *
+ * @param string $handle Name of the script.
+ * @param string $key Name of data point for which we're storing a value.
+ * @param mixed $value String containing the data to be added.
+ * @return bool True on success, false on failure.
+ */
+function wp_script_add_data( $handle, $key, $value ) {
+ return wp_scripts()->add_data( $handle, $key, $value );
+}