cus' => '#fff', 'current' => '#fff', ) ); wp_admin_css_color( 'coffee', _x( 'Coffee', 'admin color scheme' ), admin_url( "css/colors/coffee/colors$suffix.css" ), array( '#46403c', '#59524c', '#c7a589', '#9ea476' ), array( 'base' => '#f3f2f1', 'focus' => '#fff', 'current' => '#fff', ) ); } /** * Displays the URL of a WordPress admin CSS file. * * @see WP_Styles::_css_href() and its {@see 'style_loader_src'} filter. * * @since 2.3.0 * * @param string $file file relative to wp-admin/ without its ".css" extension. * @return string */ function wp_admin_css_uri( $file = 'wp-admin' ) { if ( defined( 'WP_INSTALLING' ) ) { $_file = "./$file.css"; } else { $_file = admin_url( "$file.css" ); } $_file = add_query_arg( 'version', get_bloginfo( 'version' ), $_file ); /** * Filters the URI of a WordPress admin CSS file. * * @since 2.3.0 * * @param string $_file Relative path to the file with query arguments attached. * @param string $file Relative path to the file, minus its ".css" extension. */ return apply_filters( 'wp_admin_css_uri', $_file, $file ); } /** * Enqueues or directly prints a stylesheet link to the specified CSS file. * * "Intelligently" decides to enqueue or to print the CSS file. If the * {@see 'wp_print_styles'} action has *not* yet been called, the CSS file will be * enqueued. If the {@see 'wp_print_styles'} action has been called, the CSS link will * be printed. Printing may be forced by passing true as the $force_echo * (second) parameter. * * For backward compatibility with WordPress 2.3 calling method: If the $file * (first) parameter does not correspond to a registered CSS file, we assume * $file is a file relative to wp-admin/ without its ".css" extension. A * stylesheet link to that generated URL is printed. * * @since 2.3.0 * * @param string $file Optional. Style handle name or file name (without ".css" extension) relative * to wp-admin/. Defaults to 'wp-admin'. * @param bool $force_echo Optional. Force the stylesheet link to be printed rather than enqueued. */ function wp_admin_css( $file = 'wp-admin', $force_echo = false ) { // For backward compatibility. $handle = str_starts_with( $file, 'css/' ) ? substr( $file, 4 ) : $file; if ( wp_styles()->query( $handle ) ) { if ( $force_echo || did_action( 'wp_print_styles' ) ) { // We already printed the style queue. Print this one immediately. wp_print_styles( $handle ); } else { // Add to style queue. wp_enqueue_style( $handle ); } return; } $stylesheet_link = sprintf( "\n", esc_url( wp_admin_css_uri( $file ) ) ); /** * Filters the stylesheet link to the specified CSS file. * * If the site is set to display right-to-left, the RTL stylesheet link * will be used instead. * * @since 2.3.0 * @param string $stylesheet_link HTML link element for the stylesheet. * @param string $file Style handle name or filename (without ".css" extension) * relative to wp-admin/. Defaults to 'wp-admin'. */ echo apply_filters( 'wp_admin_css', $stylesheet_link, $file ); if ( function_exists( 'is_rtl' ) && is_rtl() ) { $rtl_stylesheet_link = sprintf( "\n", esc_url( wp_admin_css_uri( "$file-rtl" ) ) ); /** This filter is documented in wp-includes/general-template.php */ echo apply_filters( 'wp_admin_css', $rtl_stylesheet_link, "$file-rtl" ); } } /** * Enqueues the default ThickBox js and css. * * If any of the settings need to be changed, this can be done with another js * file similar to media-upload.js. That file should * require array('thickbox') to ensure it is loaded after. * * @since 2.5.0 */ function add_thickbox() { wp_enqueue_script( 'thickbox' ); wp_enqueue_style( 'thickbox' ); if ( is_network_admin() ) { add_action( 'admin_head', '_thickbox_path_admin_subfolder' ); } } /** * Displays the XHTML generator that is generated on the wp_head hook. * * See {@see 'wp_head'}. * * @since 2.5.0 */ function wp_generator() { /** * Filters the output of the XHTML generator tag. * * @since 2.5.0 * * @param string $generator_type The XHTML generator. */ the_generator( apply_filters( 'wp_generator_type', 'xhtml' ) ); } /** * Displays the generator XML or Comment for RSS, ATOM, etc. * * Returns the correct generator type for the requested output format. Allows * for a plugin to filter generators overall the {@see 'the_generator'} filter. * * @since 2.5.0 * * @param string $type The type of generator to output - (html|xhtml|atom|rss2|rdf|comment|export). */ function the_generator( $type ) { /** * Filters the output of the XHTML generator tag for display. * * @since 2.5.0 * * @param string $generator_type The generator output. * @param string $type The type of generator to output. Accepts 'html', * 'xhtml', 'atom', 'rss2', 'rdf', 'comment', 'export'. */ echo apply_filters( 'the_generator', get_the_generator( $type ), $type ) . "\n"; } /** * Creates the generator XML or Comment for RSS, ATOM, etc. * * Returns the correct generator type for the requested output format. Allows * for a plugin to filter generators on an individual basis using the * {@see 'get_the_generator_$type'} filter. * * @since 2.5.0 * * @param string $type The type of generator to return - (html|xhtml|atom|rss2|rdf|comment|export). * @return string|void The HTML content for the generator. */ function get_the_generator( $type = '' ) { if ( empty( $type ) ) { $current_filter = current_filter(); if ( empty( $current_filter ) ) { return; } switch ( $current_filter ) { case 'rss2_head': case 'commentsrss2_head': $type = 'rss2'; break; case 'rss_head': case 'opml_head': $type = 'comment'; break; case 'rdf_header': $type = 'rdf'; break; case 'atom_head': case 'comments_atom_head': case 'app_head': $type = 'atom'; break; } } switch ( $type ) { case 'html': $gen = ''; break; case 'xhtml': $gen = ''; break; case 'atom': $gen = 'WordPress'; break; case 'rss2': $gen = '' . sanitize_url( 'https://wordpress.org/?v=' . get_bloginfo_rss( 'version' ) ) . ''; break; case 'rdf': $gen = ''; break; case 'comment': $gen = ''; break; case 'export': $gen = ''; break; } /** * Filters the HTML for the retrieved generator type. * * The dynamic portion of the hook name, `$type`, refers to the generator type. * * Possible hook names include: * * - `get_the_generator_atom` * - `get_the_generator_comment` * - `get_the_generator_export` * - `get_the_generator_html` * - `get_the_generator_rdf` * - `get_the_generator_rss2` * - `get_the_generator_xhtml` * * @since 2.5.0 * * @param string $gen The HTML markup output to wp_head(). * @param string $type The type of generator. Accepts 'html', 'xhtml', 'atom', * 'rss2', 'rdf', 'comment', 'export'. */ return apply_filters( "get_the_generator_{$type}", $gen, $type ); } /** * Outputs the HTML checked attribute. * * Compares the first two arguments and if identical marks as checked. * * @since 1.0.0 * * @param mixed $checked One of the values to compare. * @param mixed $current Optional. The other value to compare if not just true. * Default true. * @param bool $display Optional. Whether to echo or just return the string. * Default true. * @return string HTML attribute or empty string. */ function checked( $checked, $current = true, $display = true ) { return __checked_selected_helper( $checked, $current, $display, 'checked' ); } /** * Outputs the HTML selected attribute. * * Compares the first two arguments and if identical marks as selected. * * @since 1.0.0 * * @param mixed $selected One of the values to compare. * @param mixed $current Optional. The other value to compare if not just true. * Default true. * @param bool $display Optional. Whether to echo or just return the string. * Default true. * @return string HTML attribute or empty string. */ function selected( $selected, $current = true, $display = true ) { return __checked_selected_helper( $selected, $current, $display, 'selected' ); } /** * Outputs the HTML disabled attribute. * * Compares the first two arguments and if identical marks as disabled. * * @since 3.0.0 * * @param mixed $disabled One of the values to compare. * @param mixed $current Optional. The other value to compare if not just true. * Default true. * @param bool $display Optional. Whether to echo or just return the string. * Default true. * @return string HTML attribute or empty string. */ function disabled( $disabled, $current = true, $display = true ) { return __checked_selected_helper( $disabled, $current, $display, 'disabled' ); } /** * Outputs the HTML readonly attribute. * * Compares the first two arguments and if identical marks as readonly. * * @since 5.9.0 * * @param mixed $readonly_value One of the values to compare. * @param mixed $current Optional. The other value to compare if not just true. * Default true. * @param bool $display Optional. Whether to echo or just return the string. * Default true. * @return string HTML attribute or empty string. */ function wp_readonly( $readonly_value, $current = true, $display = true ) { return __checked_selected_helper( $readonly_value, $current, $display, 'readonly' ); } /* * Include a compat `readonly()` function on PHP < 8.1. Since PHP 8.1, * `readonly` is a reserved keyword and cannot be used as a function name. * In order to avoid PHP parser errors, this function was extracted * to a separate file and is only included conditionally on PHP < 8.1. */ if ( PHP_VERSION_ID < 80100 ) { require_once __DIR__ . '/php-compat/readonly.php'; } /** * Private helper function for checked, selected, disabled and readonly. * * Compares the first two arguments and if identical marks as `$type`. * * @since 2.8.0 * @access private * * @param mixed $helper One of the values to compare. * @param mixed $current The other value to compare if not just true. * @param bool $display Whether to echo or just return the string. * @param string $type The type of checked|selected|disabled|readonly we are doing. * @return string HTML attribute or empty string. */ function __checked_selected_helper( $helper, $current, $display, $type ) { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.FunctionDoubleUnderscore,PHPCompatibility.FunctionNameRestrictions.ReservedFunctionNames.FunctionDoubleUnderscore if ( (string) $helper === (string) $current ) { $result = " $type='$type'"; } else { $result = ''; } if ( $display ) { echo $result; } return $result; } /** * Assigns a visual indicator for required form fields. * * @since 6.1.0 * * @return string Indicator glyph wrapped in a `span` tag. */ function wp_required_field_indicator() { /* translators: Character to identify required form fields. */ $glyph = __( '*' ); $indicator = '' . esc_html( $glyph ) . ''; /** * Filters the markup for a visual indicator of required form fields. * * @since 6.1.0 * * @param string $indicator Markup for the indicator element. */ return apply_filters( 'wp_required_field_indicator', $indicator ); } /** * Creates a message to explain required form fields. * * @since 6.1.0 * * @return string Message text and glyph wrapped in a `span` tag. */ function wp_required_field_message() { $message = sprintf( '%s', /* translators: %s: Asterisk symbol (*). */ sprintf( __( 'Required fields are marked %s' ), wp_required_field_indicator() ) ); /** * Filters the message to explain required form fields. * * @since 6.1.0 * * @param string $message Message text and glyph wrapped in a `span` tag. */ return apply_filters( 'wp_required_field_message', $message ); } /** * Default settings for heartbeat. * * Outputs the nonce used in the heartbeat XHR. * * @since 3.6.0 * * @param array $settings * @return array Heartbeat settings. */ function wp_heartbeat_settings( $settings ) { if ( ! is_admin() ) { $settings['ajaxurl'] = admin_url( 'admin-ajax.php', 'relative' ); } if ( is_user_logged_in() ) { $settings['nonce'] = wp_create_nonce( 'heartbeat-nonce' ); } return $settings; }