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Diffstat (limited to 'srcs/wordpress/wp-includes/functions.wp-scripts.php')
| -rw-r--r-- | srcs/wordpress/wp-includes/functions.wp-scripts.php | 392 |
1 files changed, 392 insertions, 0 deletions
diff --git a/srcs/wordpress/wp-includes/functions.wp-scripts.php b/srcs/wordpress/wp-includes/functions.wp-scripts.php new file mode 100644 index 0000000..56f6986 --- /dev/null +++ b/srcs/wordpress/wp-includes/functions.wp-scripts.php @@ -0,0 +1,392 @@ +<?php +/** + * Dependencies API: Scripts functions + * + * @since 2.6.0 + * + * @package WordPress + * @subpackage Dependencies + */ + +/** + * Initialize $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 + * + * @param string $function Function name. + */ +function _wp_scripts_maybe_doing_it_wrong( $function ) { + if ( did_action( 'init' ) || did_action( 'admin_enqueue_scripts' ) || did_action( 'wp_enqueue_scripts' ) || did_action( 'login_enqueue_scripts' ) ) { + return; + } + + _doing_it_wrong( + $function, + sprintf( + /* translators: 1: wp_enqueue_scripts, 2: admin_enqueue_scripts, 3: login_enqueue_scripts */ + __( 'Scripts and styles should not be registered or enqueued until the %1$s, %2$s, or %3$s hooks.' ), + '<code>wp_enqueue_scripts</code>', + '<code>admin_enqueue_scripts</code>', + '<code>login_enqueue_scripts</code>' + ), + '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|bool|array $handles Optional. Scripts to be printed. Default 'false'. + * @return array On success, a processed array of WP_Dependencies items; otherwise, an empty array. + */ +function wp_print_scripts( $handles = false ) { + /** + * 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__ ); + + global $wp_scripts; + 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__ ); + + 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><script></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 ); +} + +/** + * Register 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. + * + * @param string $handle Name of the script. Should be unique. + * @param string|bool $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 array $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 bool $in_footer Optional. Whether to enqueue the script before </body> instead of in the <head>. + * 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, $in_footer = false ) { + $wp_scripts = wp_scripts(); + _wp_scripts_maybe_doing_it_wrong( __FUNCTION__ ); + + $registered = $wp_scripts->add( $handle, $src, $deps, $ver ); + if ( $in_footer ) { + $wp_scripts->add_data( $handle, 'group', 1 ); + } + + return $registered; +} + +/** + * Localize a script. + * + * Works only if the script has already been added. + * + * 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__ ); + return false; + } + + return $wp_scripts->localize( $handle, $object_name, $l10n ); +} + +/** + * Sets translated strings for a script. + * + * Works only if the script has already been added. + * + * @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 = null ) { + global $wp_scripts; + if ( ! ( $wp_scripts instanceof WP_Scripts ) ) { + _wp_scripts_maybe_doing_it_wrong( __FUNCTION__ ); + return false; + } + + return $wp_scripts->set_translations( $handle, $domain, $path ); +} + +/** + * Remove 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 + * + * @param string $handle Name of the script to be removed. + */ +function wp_deregister_script( $handle ) { + _wp_scripts_maybe_doing_it_wrong( __FUNCTION__ ); + + /** + * 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' === $GLOBALS['pagenow'] && 'login_enqueue_scripts' !== $current_filter ) + ) { + $no = 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, $no ) ) { + $message = sprintf( + /* translators: 1: Script name, 2: wp_enqueue_scripts */ + __( 'Do not deregister the %1$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>' + ); + _doing_it_wrong( __FUNCTION__, $message, '3.6.0' ); + return; + } + } + + wp_scripts()->remove( $handle ); +} + +/** + * Enqueue 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 + * + * @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 array $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 bool $in_footer Optional. Whether to enqueue the script before </body> instead of in the <head>. + * Default 'false'. + */ +function wp_enqueue_script( $handle, $src = '', $deps = array(), $ver = false, $in_footer = false ) { + $wp_scripts = wp_scripts(); + + _wp_scripts_maybe_doing_it_wrong( __FUNCTION__ ); + + if ( $src || $in_footer ) { + $_handle = explode( '?', $handle ); + + if ( $src ) { + $wp_scripts->add( $_handle[0], $src, $deps, $ver ); + } + + if ( $in_footer ) { + $wp_scripts->add_data( $_handle[0], 'group', 1 ); + } + } + + $wp_scripts->enqueue( $handle ); +} + +/** + * Remove 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__ ); + + 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 $list 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, $list = 'enqueued' ) { + _wp_scripts_maybe_doing_it_wrong( __FUNCTION__ ); + + return (bool) wp_scripts()->query( $handle, $list ); +} + +/** + * Add metadata to a script. + * + * Works only if the script has already been added. + * + * 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 ); +} |