)|", 'preview_theme_ob_filter_callback', $content );
+function unregister_default_headers( $header ) {
+ global $_wp_default_headers;
+ if ( is_array( $header ) ) {
+ array_map( 'unregister_default_headers', $header );
+ } elseif ( isset( $_wp_default_headers[ $header ] ) ) {
+ unset( $_wp_default_headers[ $header ] );
+ return true;
+ } else {
+ return false;
+ }
}
/**
- * Manipulates preview theme links in order to control and maintain location.
+ * Check whether a header video is set or not.
*
- * Callback function for preg_replace_callback() to accept and filter matches.
+ * @since 4.7.0
*
- * @since 2.6.0
- * @access private
+ * @see get_header_video_url()
*
- * @param array $matches
- * @return string
+ * @return bool Whether a header video is set or not.
*/
-function preview_theme_ob_filter_callback( $matches ) {
- if ( strpos($matches[4], 'onclick') !== false )
- $matches[4] = preg_replace('#onclick=([\'"]).*?(?. (? 1, 'template' => $_GET['template'], 'stylesheet' => @$_GET['stylesheet'] ), $matches[3] );
- if ( 0 === strpos($link, 'preview=1') )
- $link = "?$link";
- return $matches[1] . esc_attr( $link ) . $matches[4];
+function has_header_video() {
+ return (bool) get_header_video_url();
}
-/**
- * Switches current theme to new template and stylesheet names.
+/* Retrieve header video URL for custom header.
*
- * @since 2.5.0
- * @uses do_action() Calls 'switch_theme' action on updated theme display name.
+ * Uses a local video if present, or falls back to an external video. Returns false if there is no video.
+ *
+ * @since 4.7.0
*
- * @param string $template Template name
- * @param string $stylesheet Stylesheet name.
+ * @return string|false
*/
-function switch_theme($template, $stylesheet) {
- global $wp_theme_directories;
+function get_header_video_url() {
+ $id = absint( get_theme_mod( 'header_video' ) );
+ $url = esc_url( get_theme_mod( 'external_header_video' ) );
- update_option('template', $template);
- update_option('stylesheet', $stylesheet);
- if ( count($wp_theme_directories) > 1 ) {
- update_option('template_root', get_raw_theme_root($template, true));
- update_option('stylesheet_root', get_raw_theme_root($stylesheet, true));
+ if ( ! $id && ! $url ) {
+ return false;
}
- delete_option('current_theme');
- $theme = get_current_theme();
- if ( is_admin() && false === get_option( "theme_mods_$stylesheet" ) ) {
- $default_theme_mods = (array) get_option( "mods_$theme" );
- add_option( "theme_mods_$stylesheet", $default_theme_mods );
+
+ if ( $id ) {
+ // Get the file URL from the attachment ID.
+ $url = wp_get_attachment_url( $id );
}
- do_action('switch_theme', $theme);
+
+ return esc_url_raw( set_url_scheme( $url ) );
}
/**
- * Checks that current theme files 'index.php' and 'style.css' exists.
+ * Display header video URL.
*
- * Does not check the default theme, which is the fallback and should always exist.
- * Will switch theme to the fallback theme if current theme does not validate.
- * You can use the 'validate_current_theme' filter to return FALSE to
- * disable this functionality.
+ * @since 4.7.0
+ */
+function the_header_video_url() {
+ $video = get_header_video_url();
+ if ( $video ) {
+ echo esc_url( $video );
+ }
+}
+
+/**
+ * Retrieve header video settings.
*
- * @since 1.5.0
- * @see WP_DEFAULT_THEME
+ * @since 4.7.0
*
- * @return bool
+ * @return array
*/
-function validate_current_theme() {
- // Don't validate during an install/upgrade.
- if ( defined('WP_INSTALLING') || !apply_filters( 'validate_current_theme', true ) )
- return true;
+function get_header_video_settings() {
+ $header = get_custom_header();
+ $video_url = get_header_video_url();
+ $video_type = wp_check_filetype( $video_url, wp_get_mime_types() );
- if ( get_template() != WP_DEFAULT_THEME && !file_exists(get_template_directory() . '/index.php') ) {
- switch_theme( WP_DEFAULT_THEME, WP_DEFAULT_THEME );
- return false;
- }
+ $settings = array(
+ 'mimeType' => '',
+ 'posterUrl' => get_header_image(),
+ 'videoUrl' => $video_url,
+ 'width' => absint( $header->width ),
+ 'height' => absint( $header->height ),
+ 'minWidth' => 900,
+ 'minHeight' => 500,
+ 'l10n' => array(
+ 'pause' => __( 'Pause' ),
+ 'play' => __( 'Play' ),
+ 'pauseSpeak' => __( 'Video is paused.'),
+ 'playSpeak' => __( 'Video is playing.'),
+ ),
+ );
- if ( get_stylesheet() != WP_DEFAULT_THEME && !file_exists(get_template_directory() . '/style.css') ) {
- switch_theme( WP_DEFAULT_THEME, WP_DEFAULT_THEME );
- return false;
+ if ( preg_match( '#^https?://(?:www\.)?(?:youtube\.com/watch|youtu\.be/)#', $video_url ) ) {
+ $settings['mimeType'] = 'video/x-youtube';
+ } elseif ( ! empty( $video_type['type'] ) ) {
+ $settings['mimeType'] = $video_type['type'];
}
- if ( is_child_theme() && ! file_exists( get_stylesheet_directory() . '/style.css' ) ) {
- switch_theme( WP_DEFAULT_THEME, WP_DEFAULT_THEME );
- return false;
- }
-
- return true;
+ return apply_filters( 'header_video_settings', $settings );
}
/**
- * Retrieve all theme modifications.
+ * Check whether a custom header is set or not.
*
- * @since 3.1.0
+ * @since 4.7.0
*
- * @return array Theme modifications.
+ * @return bool True if a custom header is set. False if not.
*/
-function get_theme_mods() {
- $theme_slug = get_option( 'stylesheet' );
- if ( false === ( $mods = get_option( "theme_mods_$theme_slug" ) ) ) {
- $theme_name = get_current_theme();
- $mods = get_option( "mods_$theme_name" ); // Deprecated location.
- if ( is_admin() && false !== $mods ) {
- update_option( "theme_mods_$theme_slug", $mods );
- delete_option( "mods_$theme_name" );
- }
+function has_custom_header() {
+ if ( has_header_image() || ( has_header_video() && is_header_video_active() ) ) {
+ return true;
}
- return $mods;
+
+ return false;
}
/**
- * Retrieve theme modification value for the current theme.
- *
- * If the modification name does not exist, then the $default will be passed
- * through {@link http://php.net/sprintf sprintf()} PHP function with the first
- * string the template directory URI and the second string the stylesheet
- * directory URI.
+ * Checks whether the custom header video is eligible to show on the current page.
*
- * @since 2.1.0
- * @uses apply_filters() Calls 'theme_mod_$name' filter on the value.
+ * @since 4.7.0
*
- * @param string $name Theme modification name.
- * @param bool|string $default
- * @return string
+ * @return bool True if the custom header video should be shown. False if not.
*/
-function get_theme_mod( $name, $default = false ) {
- $mods = get_theme_mods();
+function is_header_video_active() {
+ if ( ! get_theme_support( 'custom-header', 'video' ) ) {
+ return false;
+ }
+
+ $video_active_cb = get_theme_support( 'custom-header', 'video-active-callback' );
- if ( isset( $mods[ $name ] ) )
- return apply_filters( "theme_mod_$name", $mods[ $name ] );
+ if ( empty( $video_active_cb ) || ! is_callable( $video_active_cb ) ) {
+ $show_video = true;
+ } else {
+ $show_video = call_user_func( $video_active_cb );
+ }
- return apply_filters( "theme_mod_$name", sprintf( $default, get_template_directory_uri(), get_stylesheet_directory_uri() ) );
+ /**
+ * Modify whether the custom header video is eligible to show on the current page.
+ *
+ * @since 4.7.0
+ *
+ * @param bool $show_video Whether the custom header video should be shown. Returns the value
+ * of the theme setting for the `custom-header`'s `video-active-callback`.
+ * If no callback is set, the default value is that of `is_front_page()`.
+ */
+ return apply_filters( 'is_header_video_active', $show_video );
}
/**
- * Update theme modification value for the current theme.
+ * Retrieve the markup for a custom header.
*
- * @since 2.1.0
+ * The container div will always be returned in the Customizer preview.
*
- * @param string $name Theme modification name.
- * @param string $value theme modification value.
+ * @since 4.7.0
+ *
+ * @return string The markup for a custom header on success.
*/
-function set_theme_mod( $name, $value ) {
- $mods = get_theme_mods();
-
- $mods[ $name ] = $value;
+function get_custom_header_markup() {
+ if ( ! has_custom_header() && ! is_customize_preview() ) {
+ return '';
+ }
- $theme = get_option( 'stylesheet' );
- update_option( "theme_mods_$theme", $mods );
+ return sprintf(
+ '',
+ get_header_image_tag()
+ );
}
/**
- * Remove theme modification name from current theme list.
- *
- * If removing the name also removes all elements, then the entire option will
- * be removed.
+ * Print the markup for a custom header.
*
- * @since 2.1.0
+ * A container div will always be printed in the Customizer preview.
*
- * @param string $name Theme modification name.
- * @return null
+ * @since 4.7.0
*/
-function remove_theme_mod( $name ) {
- $mods = get_theme_mods();
-
- if ( ! isset( $mods[ $name ] ) )
+function the_custom_header_markup() {
+ $custom_header = get_custom_header_markup();
+ if ( empty( $custom_header ) ) {
return;
+ }
- unset( $mods[ $name ] );
-
- if ( empty( $mods ) )
- return remove_theme_mods();
-
- $theme = get_option( 'stylesheet' );
- update_option( "theme_mods_$theme", $mods );
-}
+ echo $custom_header;
-/**
- * Remove theme modifications option for current theme.
- *
- * @since 2.1.0
- */
-function remove_theme_mods() {
- delete_option( 'theme_mods_' . get_option( 'stylesheet' ) );
- delete_option( 'mods_' . get_current_theme() );
+ if ( is_header_video_active() && ( has_header_video() || is_customize_preview() ) ) {
+ wp_enqueue_script( 'wp-custom-header' );
+ wp_localize_script( 'wp-custom-header', '_wpCustomHeaderSettings', get_header_video_settings() );
+ }
}
/**
- * Retrieve text color for custom header.
+ * Retrieve background image for custom background.
*
- * @since 2.1.0
- * @uses HEADER_TEXTCOLOR
+ * @since 3.0.0
*
* @return string
*/
-function get_header_textcolor() {
- $default = defined('HEADER_TEXTCOLOR') ? HEADER_TEXTCOLOR : '';
-
- return get_theme_mod('header_textcolor', $default);
+function get_background_image() {
+ return get_theme_mod('background_image', get_theme_support( 'custom-background', 'default-image' ) );
}
/**
- * Display text color for custom header.
+ * Display background image path.
*
- * @since 2.1.0
+ * @since 3.0.0
*/
-function header_textcolor() {
- echo get_header_textcolor();
+function background_image() {
+ echo get_background_image();
}
/**
- * Retrieve header image for custom header.
+ * Retrieve value for custom background color.
*
- * @since 2.1.0
- * @uses HEADER_IMAGE
+ * @since 3.0.0
*
* @return string
*/
-function get_header_image() {
- $default = defined( 'HEADER_IMAGE' ) ? HEADER_IMAGE : '';
-
- $url = get_theme_mod( 'header_image', $default );
-
- if ( is_ssl() )
- $url = str_replace( 'http://', 'https://', $url );
- else
- $url = str_replace( 'https://', 'http://', $url );
-
- return esc_url_raw( $url );
+function get_background_color() {
+ return get_theme_mod('background_color', get_theme_support( 'custom-background', 'default-color' ) );
}
/**
- * Display header image path.
+ * Display background color value.
*
- * @since 2.1.0
+ * @since 3.0.0
*/
-function header_image() {
- echo get_header_image();
+function background_color() {
+ echo get_background_color();
}
/**
- * Add callbacks for image header display.
- *
- * The parameter $header_callback callback will be required to display the
- * content for the 'wp_head' action. The parameter $admin_header_callback
- * callback will be added to Custom_Image_Header class and that will be added
- * to the 'admin_menu' action.
- *
- * @since 2.1.0
- * @uses Custom_Image_Header Sets up for $admin_header_callback for administration panel display.
+ * Default custom background callback.
*
- * @param callback $header_callback Call on 'wp_head' action.
- * @param callback $admin_header_callback Call on custom header administration screen.
- * @param callback $admin_image_div_callback Output a custom header image div on the custom header administration screen. Optional.
+ * @since 3.0.0
+ * @access protected
*/
-function add_custom_image_header( $header_callback, $admin_header_callback, $admin_image_div_callback = '' ) {
- if ( ! empty( $header_callback ) )
- add_action('wp_head', $header_callback);
+function _custom_background_cb() {
+ // $background is the saved custom image, or the default image.
+ $background = set_url_scheme( get_background_image() );
- add_theme_support( 'custom-header', array( 'callback' => $header_callback ) );
- add_theme_support( 'custom-header-uploads' );
+ // $color is the saved custom color.
+ // A default has to be specified in style.css. It will not be printed here.
+ $color = get_background_color();
- if ( ! is_admin() )
+ if ( $color === get_theme_support( 'custom-background', 'default-color' ) ) {
+ $color = false;
+ }
+
+ if ( ! $background && ! $color ) {
+ if ( is_customize_preview() ) {
+ echo '';
+ }
return;
+ }
- global $custom_image_header;
+ $style = $color ? "background-color: #$color;" : '';
- require_once( ABSPATH . 'wp-admin/custom-header.php' );
- $custom_image_header = new Custom_Image_Header( $admin_header_callback, $admin_image_div_callback );
- add_action( 'admin_menu', array( &$custom_image_header, 'init' ) );
-}
+ if ( $background ) {
+ $image = ' background-image: url("' . esc_url_raw( $background ) . '");';
-/**
- * Remove image header support.
- *
- * @since 3.1.0
- * @see add_custom_image_header()
- *
- * @return bool Whether support was removed.
- */
-function remove_custom_image_header() {
- if ( ! current_theme_supports( 'custom-header' ) )
- return false;
+ // Background Position.
+ $position_x = get_theme_mod( 'background_position_x', get_theme_support( 'custom-background', 'default-position-x' ) );
+ $position_y = get_theme_mod( 'background_position_y', get_theme_support( 'custom-background', 'default-position-y' ) );
- $callback = get_theme_support( 'custom-header' );
- remove_action( 'wp_head', $callback[0]['callback'] );
- _remove_theme_support( 'custom-header' );
- remove_theme_support( 'custom-header-uploads' );
+ if ( ! in_array( $position_x, array( 'left', 'center', 'right' ), true ) ) {
+ $position_x = 'left';
+ }
- if ( is_admin() ) {
- remove_action( 'admin_menu', array( &$GLOBALS['custom_image_header'], 'init' ) );
- unset( $GLOBALS['custom_image_header'] );
- }
+ if ( ! in_array( $position_y, array( 'top', 'center', 'bottom' ), true ) ) {
+ $position_y = 'top';
+ }
- return true;
-}
+ $position = " background-position: $position_x $position_y;";
-/**
- * Register a selection of default headers to be displayed by the custom header admin UI.
- *
- * @since 3.0.0
- *
- * @param array $headers Array of headers keyed by a string id. The ids point to arrays containing 'url', 'thumbnail_url', and 'description' keys.
- */
-function register_default_headers( $headers ) {
- global $_wp_default_headers;
+ // Background Size.
+ $size = get_theme_mod( 'background_size', get_theme_support( 'custom-background', 'default-size' ) );
- $_wp_default_headers = array_merge( (array) $_wp_default_headers, (array) $headers );
-}
+ if ( ! in_array( $size, array( 'auto', 'contain', 'cover' ), true ) ) {
+ $size = 'auto';
+ }
-/**
- * Unregister default headers.
- *
- * This function must be called after register_default_headers() has already added the
- * header you want to remove.
- *
- * @see register_default_headers()
- * @since 3.0.0
- *
- * @param string|array $header The header string id (key of array) to remove, or an array thereof.
- * @return True on success, false on failure.
- */
-function unregister_default_headers( $header ) {
- global $_wp_default_headers;
- if ( is_array( $header ) ) {
- array_map( 'unregister_default_headers', $header );
- } elseif ( isset( $_wp_default_headers[ $header ] ) ) {
- unset( $_wp_default_headers[ $header ] );
- return true;
- } else {
- return false;
- }
-}
+ $size = " background-size: $size;";
-/**
- * Retrieve background image for custom background.
- *
- * @since 3.0.0
- *
- * @return string
- */
-function get_background_image() {
- $default = defined('BACKGROUND_IMAGE') ? BACKGROUND_IMAGE : '';
+ // Background Repeat.
+ $repeat = get_theme_mod( 'background_repeat', get_theme_support( 'custom-background', 'default-repeat' ) );
- return get_theme_mod('background_image', $default);
-}
+ if ( ! in_array( $repeat, array( 'repeat-x', 'repeat-y', 'repeat', 'no-repeat' ), true ) ) {
+ $repeat = 'repeat';
+ }
-/**
- * Display background image path.
- *
- * @since 3.0.0
- */
-function background_image() {
- echo get_background_image();
-}
+ $repeat = " background-repeat: $repeat;";
-/**
- * Retrieve value for custom background color.
- *
- * @since 3.0.0
- * @uses BACKGROUND_COLOR
- *
- * @return string
- */
-function get_background_color() {
- $default = defined('BACKGROUND_COLOR') ? BACKGROUND_COLOR : '';
+ // Background Scroll.
+ $attachment = get_theme_mod( 'background_attachment', get_theme_support( 'custom-background', 'default-attachment' ) );
- return get_theme_mod('background_color', $default);
+ if ( 'fixed' !== $attachment ) {
+ $attachment = 'scroll';
+ }
+
+ $attachment = " background-attachment: $attachment;";
+
+ $style .= $image . $position . $size . $repeat . $attachment;
+ }
+?>
+
+
+
+ 'custom_css',
+ 'post_status' => get_post_stati(),
+ 'name' => sanitize_title( $stylesheet ),
+ 'posts_per_page' => 1,
+ 'no_found_rows' => true,
+ 'cache_results' => true,
+ 'update_post_meta_cache' => false,
+ 'update_post_term_cache' => false,
+ 'lazy_load_term_meta' => false,
+ );
- add_action( 'wp_head', $header_callback );
+ $post = null;
+ if ( get_stylesheet() === $stylesheet ) {
+ $post_id = get_theme_mod( 'custom_css_post_id' );
- add_theme_support( 'custom-background', array( 'callback' => $header_callback ) );
+ if ( $post_id > 0 && get_post( $post_id ) ) {
+ $post = get_post( $post_id );
+ }
- if ( ! is_admin() )
- return;
- require_once( ABSPATH . 'wp-admin/custom-background.php' );
- $GLOBALS['custom_background'] =& new Custom_Background( $admin_header_callback, $admin_image_div_callback );
- add_action( 'admin_menu', array( &$GLOBALS['custom_background'], 'init' ) );
+ // `-1` indicates no post exists; no query necessary.
+ if ( ! $post && -1 !== $post_id ) {
+ $query = new WP_Query( $custom_css_query_vars );
+ $post = $query->post;
+ /*
+ * Cache the lookup. See wp_update_custom_css_post().
+ * @todo This should get cleared if a custom_css post is added/removed.
+ */
+ set_theme_mod( 'custom_css_post_id', $post ? $post->ID : -1 );
+ }
+ } else {
+ $query = new WP_Query( $custom_css_query_vars );
+ $post = $query->post;
+ }
+
+ return $post;
}
/**
- * Remove custom background support.
+ * Fetch the saved Custom CSS content for rendering.
*
- * @since 3.1.0
- * @see add_custom_background()
+ * @since 4.7.0
+ * @access public
*
- * @return bool Whether support was removed.
+ * @param string $stylesheet Optional. A theme object stylesheet name. Defaults to the current theme.
+ * @return string The Custom CSS Post content.
*/
-function remove_custom_background() {
- if ( ! current_theme_supports( 'custom-background' ) )
- return false;
+function wp_get_custom_css( $stylesheet = '' ) {
+ $css = '';
- $callback = get_theme_support( 'custom-background' );
- remove_action( 'wp_head', $callback[0]['callback'] );
- _remove_theme_support( 'custom-background' );
+ if ( empty( $stylesheet ) ) {
+ $stylesheet = get_stylesheet();
+ }
- if ( is_admin() ) {
- remove_action( 'admin_menu', array( &$GLOBALS['custom_background'], 'init' ) );
- unset( $GLOBALS['custom_background'] );
+ $post = wp_get_custom_css_post( $stylesheet );
+ if ( $post ) {
+ $css = $post->post_content;
}
- return true;
+ /**
+ * Modify the Custom CSS Output into the .
+ *
+ * @since 4.7.0
+ *
+ * @param string $css CSS pulled in from the Custom CSS CPT.
+ * @param string $stylesheet The theme stylesheet name.
+ */
+ $css = apply_filters( 'wp_get_custom_css', $css, $stylesheet );
+
+ return $css;
}
/**
- * Default custom background callback.
+ * Update the `custom_css` post for a given theme.
*
- * @since 3.0.0
- * @see add_custom_background()
- * @access protected
+ * Inserts a `custom_css` post when one doesn't yet exist.
+ *
+ * @since 4.7.0
+ * @access public
+ *
+ * @param string $css CSS, stored in `post_content`.
+ * @param array $args {
+ * Args.
+ *
+ * @type string $preprocessed Pre-processed CSS, stored in `post_content_filtered`. Normally empty string. Optional.
+ * @type string $stylesheet Stylesheet (child theme) to update. Optional, defaults to current theme/stylesheet.
+ * }
+ * @return WP_Post|WP_Error Post on success, error on failure.
*/
-function _custom_background_cb() {
- $background = get_background_image();
- $color = get_background_color();
- if ( ! $background && ! $color )
- return;
+function wp_update_custom_css_post( $css, $args = array() ) {
+ $args = wp_parse_args( $args, array(
+ 'preprocessed' => '',
+ 'stylesheet' => get_stylesheet(),
+ ) );
- $style = $color ? "background-color: #$color;" : '';
+ $data = array(
+ 'css' => $css,
+ 'preprocessed' => $args['preprocessed'],
+ );
- if ( $background ) {
- $image = " background-image: url('$background');";
+ /**
+ * Filters the `css` (`post_content`) and `preprocessed` (`post_content_filtered`) args for a `custom_css` post being updated.
+ *
+ * This filter can be used by plugin that offer CSS pre-processors, to store the original
+ * pre-processed CSS in `post_content_filtered` and then store processed CSS in `post_content`.
+ * When used in this way, the `post_content_filtered` should be supplied as the setting value
+ * instead of `post_content` via a the `customize_value_custom_css` filter, for example:
+ *
+ *
+ * add_filter( 'customize_value_custom_css', function( $value, $setting ) {
+ * $post = wp_get_custom_css_post( $setting->stylesheet );
+ * if ( $post && ! empty( $post->post_content_filtered ) ) {
+ * $css = $post->post_content_filtered;
+ * }
+ * return $css;
+ * }, 10, 2 );
+ *
+ *
+ * @since 4.7.0
+ * @param array $data {
+ * Custom CSS data.
+ *
+ * @type string $css CSS stored in `post_content`.
+ * @type string $preprocessed Pre-processed CSS stored in `post_content_filtered`. Normally empty string.
+ * }
+ * @param array $args {
+ * The args passed into `wp_update_custom_css_post()` merged with defaults.
+ *
+ * @type string $css The original CSS passed in to be updated.
+ * @type string $preprocessed The original preprocessed CSS passed in to be updated.
+ * @type string $stylesheet The stylesheet (theme) being updated.
+ * }
+ */
+ $data = apply_filters( 'update_custom_css_data', $data, array_merge( $args, compact( 'css' ) ) );
+
+ $post_data = array(
+ 'post_title' => $args['stylesheet'],
+ 'post_name' => sanitize_title( $args['stylesheet'] ),
+ 'post_type' => 'custom_css',
+ 'post_status' => 'publish',
+ 'post_content' => $data['css'],
+ 'post_content_filtered' => $data['preprocessed'],
+ );
- $repeat = get_theme_mod( 'background_repeat', 'repeat' );
- if ( ! in_array( $repeat, array( 'no-repeat', 'repeat-x', 'repeat-y', 'repeat' ) ) )
- $repeat = 'repeat';
- $repeat = " background-repeat: $repeat;";
+ // Update post if it already exists, otherwise create a new one.
+ $post = wp_get_custom_css_post( $args['stylesheet'] );
+ if ( $post ) {
+ $post_data['ID'] = $post->ID;
+ $r = wp_update_post( wp_slash( $post_data ), true );
+ } else {
+ $r = wp_insert_post( wp_slash( $post_data ), true );
- $position = get_theme_mod( 'background_position_x', 'left' );
- if ( ! in_array( $position, array( 'center', 'right', 'left' ) ) )
- $position = 'left';
- $position = " background-position: top $position;";
+ if ( ! is_wp_error( $r ) ) {
+ if ( get_stylesheet() === $args['stylesheet'] ) {
+ set_theme_mod( 'custom_css_post_id', $r );
+ }
- $attachment = get_theme_mod( 'background_attachment', 'scroll' );
- if ( ! in_array( $attachment, array( 'fixed', 'scroll' ) ) )
- $attachment = 'scroll';
- $attachment = " background-attachment: $attachment;";
+ // Trigger creation of a revision. This should be removed once #30854 is resolved.
+ if ( 0 === count( wp_get_post_revisions( $r ) ) ) {
+ wp_save_post_revision( $r );
+ }
+ }
+ }
- $style .= $image . $repeat . $position . $attachment;
+ if ( is_wp_error( $r ) ) {
+ return $r;
}
-?>
-
- }
* the theme root. It also accepts an array of stylesheets.
* It is optional and defaults to 'editor-style.css'.
*
- * Supports RTL stylesheets automatically by searching for the -rtl prefix, e.g.
- * editor-style-rtl.css. If an array of stylesheets is passed to add_editor_style(),
+ * This function automatically adds another stylesheet with -rtl prefix, e.g. editor-style-rtl.css.
+ * If that file doesn't exist, it is removed before adding the stylesheet(s) to TinyMCE.
+ * If an array of stylesheets is passed to add_editor_style(),
* RTL is only added for the first stylesheet.
*
+ * Since version 3.4 the TinyMCE body has .rtl CSS class.
+ * It is a better option to use that class and add any RTL styles to the main stylesheet.
+ *
* @since 3.0.0
*
- * @param mixed $stylesheet Optional. Stylesheet name or array thereof, relative to theme root.
- * Defaults to 'editor-style.css'
+ * @global array $editor_styles
+ *
+ * @param array|string $stylesheet Optional. Stylesheet name or array thereof, relative to theme root.
+ * Defaults to 'editor-style.css'
*/
function add_editor_style( $stylesheet = 'editor-style.css' ) {
-
add_theme_support( 'editor-style' );
if ( ! is_admin() )
@@ -1724,6 +1849,8 @@ function add_editor_style( $stylesheet = 'editor-style.css' ) {
*
* @since 3.1.0
*
+ * @global array $editor_styles
+ *
* @return bool True on success, false if there were no stylesheets to remove.
*/
function remove_editor_styles() {
@@ -1736,40 +1863,653 @@ function remove_editor_styles() {
}
/**
- * Allows a theme to register its support of a certain feature
+ * Retrieve any registered editor stylesheets
*
- * Must be called in the theme's functions.php file to work.
- * If attached to a hook, it must be after_setup_theme.
- * The init hook may be too late for some features.
+ * @since 4.0.0
*
- * @since 2.9.0
- * @param string $feature the feature being added
+ * @global array $editor_styles Registered editor stylesheets
+ *
+ * @return array If registered, a list of editor stylesheet URLs.
*/
-function add_theme_support( $feature ) {
- global $_wp_theme_features;
+function get_editor_stylesheets() {
+ $stylesheets = array();
+ // load editor_style.css if the current theme supports it
+ if ( ! empty( $GLOBALS['editor_styles'] ) && is_array( $GLOBALS['editor_styles'] ) ) {
+ $editor_styles = $GLOBALS['editor_styles'];
- if ( func_num_args() == 1 )
- $_wp_theme_features[$feature] = true;
- else
- $_wp_theme_features[$feature] = array_slice( func_get_args(), 1 );
+ $editor_styles = array_unique( array_filter( $editor_styles ) );
+ $style_uri = get_stylesheet_directory_uri();
+ $style_dir = get_stylesheet_directory();
- if ( $feature == 'post-formats' && is_array( $_wp_theme_features[$feature][0] ) )
- $_wp_theme_features[$feature][0] = array_intersect( $_wp_theme_features[$feature][0], array_keys( get_post_format_slugs() ) );
-}
+ // Support externally referenced styles (like, say, fonts).
+ foreach ( $editor_styles as $key => $file ) {
+ if ( preg_match( '~^(https?:)?//~', $file ) ) {
+ $stylesheets[] = esc_url_raw( $file );
+ unset( $editor_styles[ $key ] );
+ }
+ }
-/**
- * Gets the theme support arguments passed when registering that support
+ // Look in a parent theme first, that way child theme CSS overrides.
+ if ( is_child_theme() ) {
+ $template_uri = get_template_directory_uri();
+ $template_dir = get_template_directory();
+
+ foreach ( $editor_styles as $key => $file ) {
+ if ( $file && file_exists( "$template_dir/$file" ) ) {
+ $stylesheets[] = "$template_uri/$file";
+ }
+ }
+ }
+
+ foreach ( $editor_styles as $file ) {
+ if ( $file && file_exists( "$style_dir/$file" ) ) {
+ $stylesheets[] = "$style_uri/$file";
+ }
+ }
+ }
+
+ /**
+ * Filters the array of stylesheets applied to the editor.
+ *
+ * @since 4.3.0
+ *
+ * @param array $stylesheets Array of stylesheets to be applied to the editor.
+ */
+ return apply_filters( 'editor_stylesheets', $stylesheets );
+}
+
+/**
+ * Expand a theme's starter content configuration using core-provided data.
+ *
+ * @since 4.7.0
+ *
+ * @return array Array of starter content.
+ */
+function get_theme_starter_content() {
+ $theme_support = get_theme_support( 'starter-content' );
+ if ( is_array( $theme_support ) && ! empty( $theme_support[0] ) && is_array( $theme_support[0] ) ) {
+ $config = $theme_support[0];
+ } else {
+ $config = array();
+ }
+
+ $core_content = array(
+ 'widgets' => array(
+ 'text_business_info' => array( 'text', array(
+ 'title' => _x( 'Find Us', 'Theme starter content' ),
+ 'text' => join( '', array(
+ '' . _x( 'Address', 'Theme starter content' ) . '
',
+ _x( '123 Main Street', 'Theme starter content' ) . '
' . _x( 'New York, NY 10001', 'Theme starter content' ) . '
',
+ '' . _x( 'Hours', 'Theme starter content' ) . '
',
+ _x( 'Monday—Friday: 9:00AM–5:00PM', 'Theme starter content' ) . '
' . _x( 'Saturday & Sunday: 11:00AM–3:00PM', 'Theme starter content' ) . '
'
+ ) ),
+ ) ),
+ 'text_about' => array( 'text', array(
+ 'title' => _x( 'About This Site', 'Theme starter content' ),
+ 'text' => _x( 'This may be a good place to introduce yourself and your site or include some credits.', 'Theme starter content' ),
+ ) ),
+ 'archives' => array( 'archives', array(
+ 'title' => _x( 'Archives', 'Theme starter content' ),
+ ) ),
+ 'calendar' => array( 'calendar', array(
+ 'title' => _x( 'Calendar', 'Theme starter content' ),
+ ) ),
+ 'categories' => array( 'categories', array(
+ 'title' => _x( 'Categories', 'Theme starter content' ),
+ ) ),
+ 'meta' => array( 'meta', array(
+ 'title' => _x( 'Meta', 'Theme starter content' ),
+ ) ),
+ 'recent-comments' => array( 'recent-comments', array(
+ 'title' => _x( 'Recent Comments', 'Theme starter content' ),
+ ) ),
+ 'recent-posts' => array( 'recent-posts', array(
+ 'title' => _x( 'Recent Posts', 'Theme starter content' ),
+ ) ),
+ 'search' => array( 'search', array(
+ 'title' => _x( 'Search', 'Theme starter content' ),
+ ) ),
+ ),
+ 'nav_menus' => array(
+ 'link_home' => array(
+ 'type' => 'custom',
+ 'title' => _x( 'Home', 'Theme starter content' ),
+ 'url' => home_url(),
+ ),
+ 'page_home' => array( // Deprecated in favor of home_link.
+ 'type' => 'post_type',
+ 'object' => 'page',
+ 'object_id' => '{{home}}',
+ ),
+ 'page_about' => array(
+ 'type' => 'post_type',
+ 'object' => 'page',
+ 'object_id' => '{{about}}',
+ ),
+ 'page_blog' => array(
+ 'type' => 'post_type',
+ 'object' => 'page',
+ 'object_id' => '{{blog}}',
+ ),
+ 'page_news' => array(
+ 'type' => 'post_type',
+ 'object' => 'page',
+ 'object_id' => '{{news}}',
+ ),
+ 'page_contact' => array(
+ 'type' => 'post_type',
+ 'object' => 'page',
+ 'object_id' => '{{contact}}',
+ ),
+
+ 'link_email' => array(
+ 'title' => _x( 'Email', 'Theme starter content' ),
+ 'url' => 'mailto:wordpress@example.com',
+ ),
+ 'link_facebook' => array(
+ 'title' => _x( 'Facebook', 'Theme starter content' ),
+ 'url' => 'https://www.facebook.com/wordpress',
+ ),
+ 'link_foursquare' => array(
+ 'title' => _x( 'Foursquare', 'Theme starter content' ),
+ 'url' => 'https://foursquare.com/',
+ ),
+ 'link_github' => array(
+ 'title' => _x( 'GitHub', 'Theme starter content' ),
+ 'url' => 'https://github.com/wordpress/',
+ ),
+ 'link_instagram' => array(
+ 'title' => _x( 'Instagram', 'Theme starter content' ),
+ 'url' => 'https://www.instagram.com/explore/tags/wordcamp/',
+ ),
+ 'link_linkedin' => array(
+ 'title' => _x( 'LinkedIn', 'Theme starter content' ),
+ 'url' => 'https://www.linkedin.com/company/1089783',
+ ),
+ 'link_pinterest' => array(
+ 'title' => _x( 'Pinterest', 'Theme starter content' ),
+ 'url' => 'https://www.pinterest.com/',
+ ),
+ 'link_twitter' => array(
+ 'title' => _x( 'Twitter', 'Theme starter content' ),
+ 'url' => 'https://twitter.com/wordpress',
+ ),
+ 'link_yelp' => array(
+ 'title' => _x( 'Yelp', 'Theme starter content' ),
+ 'url' => 'https://www.yelp.com',
+ ),
+ 'link_youtube' => array(
+ 'title' => _x( 'YouTube', 'Theme starter content' ),
+ 'url' => 'https://www.youtube.com/channel/UCdof4Ju7amm1chz1gi1T2ZA',
+ ),
+ ),
+ 'posts' => array(
+ 'home' => array(
+ 'post_type' => 'page',
+ 'post_title' => _x( 'Home', 'Theme starter content' ),
+ 'post_content' => _x( 'Welcome to your site! This is your homepage, which is what most visitors will see when they come to your site for the first time.', 'Theme starter content' ),
+ ),
+ 'about' => array(
+ 'post_type' => 'page',
+ 'post_title' => _x( 'About', 'Theme starter content' ),
+ 'post_content' => _x( 'You might be an artist who would like to introduce yourself and your work here or maybe you’re a business with a mission to describe.', 'Theme starter content' ),
+ ),
+ 'contact' => array(
+ 'post_type' => 'page',
+ 'post_title' => _x( 'Contact', 'Theme starter content' ),
+ 'post_content' => _x( 'This is a page with some basic contact information, such as an address and phone number. You might also try a plugin to add a contact form.', 'Theme starter content' ),
+ ),
+ 'blog' => array(
+ 'post_type' => 'page',
+ 'post_title' => _x( 'Blog', 'Theme starter content' ),
+ ),
+ 'news' => array(
+ 'post_type' => 'page',
+ 'post_title' => _x( 'News', 'Theme starter content' ),
+ ),
+
+ 'homepage-section' => array(
+ 'post_type' => 'page',
+ 'post_title' => _x( 'A homepage section', 'Theme starter content' ),
+ 'post_content' => _x( 'This is an example of a homepage section. Homepage sections can be any page other than the homepage itself, including the page that shows your latest blog posts.', 'Theme starter content' ),
+ ),
+ ),
+ );
+
+ $content = array();
+
+ foreach ( $config as $type => $args ) {
+ switch( $type ) {
+ // Use options and theme_mods as-is.
+ case 'options' :
+ case 'theme_mods' :
+ $content[ $type ] = $config[ $type ];
+ break;
+
+ // Widgets are grouped into sidebars.
+ case 'widgets' :
+ foreach ( $config[ $type ] as $sidebar_id => $widgets ) {
+ foreach ( $widgets as $id => $widget ) {
+ if ( is_array( $widget ) ) {
+
+ // Item extends core content.
+ if ( ! empty( $core_content[ $type ][ $id ] ) ) {
+ $widget = array(
+ $core_content[ $type ][ $id ][0],
+ array_merge( $core_content[ $type ][ $id ][1], $widget ),
+ );
+ }
+
+ $content[ $type ][ $sidebar_id ][] = $widget;
+ } elseif ( is_string( $widget ) && ! empty( $core_content[ $type ] ) && ! empty( $core_content[ $type ][ $widget ] ) ) {
+ $content[ $type ][ $sidebar_id ][] = $core_content[ $type ][ $widget ];
+ }
+ }
+ }
+ break;
+
+ // And nav menu items are grouped into nav menus.
+ case 'nav_menus' :
+ foreach ( $config[ $type ] as $nav_menu_location => $nav_menu ) {
+
+ // Ensure nav menus get a name.
+ if ( empty( $nav_menu['name'] ) ) {
+ $nav_menu['name'] = $nav_menu_location;
+ }
+
+ $content[ $type ][ $nav_menu_location ]['name'] = $nav_menu['name'];
+
+ foreach ( $nav_menu['items'] as $id => $nav_menu_item ) {
+ if ( is_array( $nav_menu_item ) ) {
+
+ // Item extends core content.
+ if ( ! empty( $core_content[ $type ][ $id ] ) ) {
+ $nav_menu_item = array_merge( $core_content[ $type ][ $id ], $nav_menu_item );
+ }
+
+ $content[ $type ][ $nav_menu_location ]['items'][] = $nav_menu_item;
+ } elseif ( is_string( $nav_menu_item ) && ! empty( $core_content[ $type ] ) && ! empty( $core_content[ $type ][ $nav_menu_item ] ) ) {
+ $content[ $type ][ $nav_menu_location ]['items'][] = $core_content[ $type ][ $nav_menu_item ];
+ }
+ }
+ }
+ break;
+
+ // Attachments are posts but have special treatment.
+ case 'attachments' :
+ foreach ( $config[ $type ] as $id => $item ) {
+ if ( ! empty( $item['file'] ) ) {
+ $content[ $type ][ $id ] = $item;
+ }
+ }
+ break;
+
+ // All that's left now are posts (besides attachments). Not a default case for the sake of clarity and future work.
+ case 'posts' :
+ foreach ( $config[ $type ] as $id => $item ) {
+ if ( is_array( $item ) ) {
+
+ // Item extends core content.
+ if ( ! empty( $core_content[ $type ][ $id ] ) ) {
+ $item = array_merge( $core_content[ $type ][ $id ], $item );
+ }
+
+ // Enforce a subset of fields.
+ $content[ $type ][ $id ] = wp_array_slice_assoc(
+ $item,
+ array(
+ 'post_type',
+ 'post_title',
+ 'post_excerpt',
+ 'post_name',
+ 'post_content',
+ 'menu_order',
+ 'comment_status',
+ 'thumbnail',
+ 'template',
+ )
+ );
+ } elseif ( is_string( $item ) && ! empty( $core_content[ $type ][ $item ] ) ) {
+ $content[ $type ][ $item ] = $core_content[ $type ][ $item ];
+ }
+ }
+ break;
+ }
+ }
+
+ /**
+ * Filters the expanded array of starter content.
+ *
+ * @since 4.7.0
+ *
+ * @param array $content Array of starter content.
+ * @param array $config Array of theme-specific starter content configuration.
+ */
+ return apply_filters( 'get_theme_starter_content', $content, $config );
+}
+
+/**
+ * Registers theme support for a given feature.
+ *
+ * Must be called in the theme's functions.php file to work.
+ * If attached to a hook, it must be {@see 'after_setup_theme'}.
+ * The {@see 'init'} hook may be too late for some features.
+ *
+ * @since 2.9.0
+ * @since 3.6.0 The `html5` feature was added
+ * @since 3.9.0 The `html5` feature now also accepts 'gallery' and 'caption'
+ * @since 4.1.0 The `title-tag` feature was added
+ * @since 4.5.0 The `customize-selective-refresh-widgets` feature was added
+ * @since 4.7.0 The `starter-content` feature was added
+ *
+ * @global array $_wp_theme_features
+ *
+ * @param string $feature The feature being added. Likely core values include 'post-formats',
+ * 'post-thumbnails', 'html5', 'custom-logo', 'custom-header-uploads',
+ * 'custom-header', 'custom-background', 'title-tag', 'starter-content', etc.
+ * @param mixed $args,... Optional extra arguments to pass along with certain features.
+ * @return void|bool False on failure, void otherwise.
+ */
+function add_theme_support( $feature ) {
+ global $_wp_theme_features;
+
+ if ( func_num_args() == 1 )
+ $args = true;
+ else
+ $args = array_slice( func_get_args(), 1 );
+
+ switch ( $feature ) {
+ case 'post-thumbnails':
+ // All post types are already supported.
+ if ( true === get_theme_support( 'post-thumbnails' ) ) {
+ return;
+ }
+
+ /*
+ * Merge post types with any that already declared their support
+ * for post thumbnails.
+ */
+ if ( is_array( $args[0] ) && isset( $_wp_theme_features['post-thumbnails'] ) ) {
+ $args[0] = array_unique( array_merge( $_wp_theme_features['post-thumbnails'][0], $args[0] ) );
+ }
+
+ break;
+
+ case 'post-formats' :
+ if ( is_array( $args[0] ) ) {
+ $post_formats = get_post_format_slugs();
+ unset( $post_formats['standard'] );
+
+ $args[0] = array_intersect( $args[0], array_keys( $post_formats ) );
+ }
+ break;
+
+ case 'html5' :
+ // You can't just pass 'html5', you need to pass an array of types.
+ if ( empty( $args[0] ) ) {
+ // Build an array of types for back-compat.
+ $args = array( 0 => array( 'comment-list', 'comment-form', 'search-form' ) );
+ } elseif ( ! is_array( $args[0] ) ) {
+ _doing_it_wrong( "add_theme_support( 'html5' )", __( 'You need to pass an array of types.' ), '3.6.1' );
+ return false;
+ }
+
+ // Calling 'html5' again merges, rather than overwrites.
+ if ( isset( $_wp_theme_features['html5'] ) )
+ $args[0] = array_merge( $_wp_theme_features['html5'][0], $args[0] );
+ break;
+
+ case 'custom-logo':
+ if ( ! is_array( $args ) ) {
+ $args = array( 0 => array() );
+ }
+ $defaults = array(
+ 'width' => null,
+ 'height' => null,
+ 'flex-width' => false,
+ 'flex-height' => false,
+ 'header-text' => '',
+ );
+ $args[0] = wp_parse_args( array_intersect_key( $args[0], $defaults ), $defaults );
+
+ // Allow full flexibility if no size is specified.
+ if ( is_null( $args[0]['width'] ) && is_null( $args[0]['height'] ) ) {
+ $args[0]['flex-width'] = true;
+ $args[0]['flex-height'] = true;
+ }
+ break;
+
+ case 'custom-header-uploads' :
+ return add_theme_support( 'custom-header', array( 'uploads' => true ) );
+
+ case 'custom-header' :
+ if ( ! is_array( $args ) )
+ $args = array( 0 => array() );
+
+ $defaults = array(
+ 'default-image' => '',
+ 'random-default' => false,
+ 'width' => 0,
+ 'height' => 0,
+ 'flex-height' => false,
+ 'flex-width' => false,
+ 'default-text-color' => '',
+ 'header-text' => true,
+ 'uploads' => true,
+ 'wp-head-callback' => '',
+ 'admin-head-callback' => '',
+ 'admin-preview-callback' => '',
+ 'video' => false,
+ 'video-active-callback' => 'is_front_page',
+ );
+
+ $jit = isset( $args[0]['__jit'] );
+ unset( $args[0]['__jit'] );
+
+ // Merge in data from previous add_theme_support() calls.
+ // The first value registered wins. (A child theme is set up first.)
+ if ( isset( $_wp_theme_features['custom-header'] ) )
+ $args[0] = wp_parse_args( $_wp_theme_features['custom-header'][0], $args[0] );
+
+ // Load in the defaults at the end, as we need to insure first one wins.
+ // This will cause all constants to be defined, as each arg will then be set to the default.
+ if ( $jit )
+ $args[0] = wp_parse_args( $args[0], $defaults );
+
+ // If a constant was defined, use that value. Otherwise, define the constant to ensure
+ // the constant is always accurate (and is not defined later, overriding our value).
+ // As stated above, the first value wins.
+ // Once we get to wp_loaded (just-in-time), define any constants we haven't already.
+ // Constants are lame. Don't reference them. This is just for backward compatibility.
+
+ if ( defined( 'NO_HEADER_TEXT' ) )
+ $args[0]['header-text'] = ! NO_HEADER_TEXT;
+ elseif ( isset( $args[0]['header-text'] ) )
+ define( 'NO_HEADER_TEXT', empty( $args[0]['header-text'] ) );
+
+ if ( defined( 'HEADER_IMAGE_WIDTH' ) )
+ $args[0]['width'] = (int) HEADER_IMAGE_WIDTH;
+ elseif ( isset( $args[0]['width'] ) )
+ define( 'HEADER_IMAGE_WIDTH', (int) $args[0]['width'] );
+
+ if ( defined( 'HEADER_IMAGE_HEIGHT' ) )
+ $args[0]['height'] = (int) HEADER_IMAGE_HEIGHT;
+ elseif ( isset( $args[0]['height'] ) )
+ define( 'HEADER_IMAGE_HEIGHT', (int) $args[0]['height'] );
+
+ if ( defined( 'HEADER_TEXTCOLOR' ) )
+ $args[0]['default-text-color'] = HEADER_TEXTCOLOR;
+ elseif ( isset( $args[0]['default-text-color'] ) )
+ define( 'HEADER_TEXTCOLOR', $args[0]['default-text-color'] );
+
+ if ( defined( 'HEADER_IMAGE' ) )
+ $args[0]['default-image'] = HEADER_IMAGE;
+ elseif ( isset( $args[0]['default-image'] ) )
+ define( 'HEADER_IMAGE', $args[0]['default-image'] );
+
+ if ( $jit && ! empty( $args[0]['default-image'] ) )
+ $args[0]['random-default'] = false;
+
+ // If headers are supported, and we still don't have a defined width or height,
+ // we have implicit flex sizes.
+ if ( $jit ) {
+ if ( empty( $args[0]['width'] ) && empty( $args[0]['flex-width'] ) )
+ $args[0]['flex-width'] = true;
+ if ( empty( $args[0]['height'] ) && empty( $args[0]['flex-height'] ) )
+ $args[0]['flex-height'] = true;
+ }
+
+ break;
+
+ case 'custom-background' :
+ if ( ! is_array( $args ) )
+ $args = array( 0 => array() );
+
+ $defaults = array(
+ 'default-image' => '',
+ 'default-preset' => 'default',
+ 'default-position-x' => 'left',
+ 'default-position-y' => 'top',
+ 'default-size' => 'auto',
+ 'default-repeat' => 'repeat',
+ 'default-attachment' => 'scroll',
+ 'default-color' => '',
+ 'wp-head-callback' => '_custom_background_cb',
+ 'admin-head-callback' => '',
+ 'admin-preview-callback' => '',
+ );
+
+ $jit = isset( $args[0]['__jit'] );
+ unset( $args[0]['__jit'] );
+
+ // Merge in data from previous add_theme_support() calls. The first value registered wins.
+ if ( isset( $_wp_theme_features['custom-background'] ) )
+ $args[0] = wp_parse_args( $_wp_theme_features['custom-background'][0], $args[0] );
+
+ if ( $jit )
+ $args[0] = wp_parse_args( $args[0], $defaults );
+
+ if ( defined( 'BACKGROUND_COLOR' ) )
+ $args[0]['default-color'] = BACKGROUND_COLOR;
+ elseif ( isset( $args[0]['default-color'] ) || $jit )
+ define( 'BACKGROUND_COLOR', $args[0]['default-color'] );
+
+ if ( defined( 'BACKGROUND_IMAGE' ) )
+ $args[0]['default-image'] = BACKGROUND_IMAGE;
+ elseif ( isset( $args[0]['default-image'] ) || $jit )
+ define( 'BACKGROUND_IMAGE', $args[0]['default-image'] );
+
+ break;
+
+ // Ensure that 'title-tag' is accessible in the admin.
+ case 'title-tag' :
+ // Can be called in functions.php but must happen before wp_loaded, i.e. not in header.php.
+ if ( did_action( 'wp_loaded' ) ) {
+ /* translators: 1: Theme support 2: hook name */
+ _doing_it_wrong( "add_theme_support( 'title-tag' )", sprintf( __( 'Theme support for %1$s should be registered before the %2$s hook.' ),
+ 'title-tag
', 'wp_loaded
' ), '4.1.0' );
+
+ return false;
+ }
+ }
+
+ $_wp_theme_features[ $feature ] = $args;
+}
+
+/**
+ * Registers the internal custom header and background routines.
+ *
+ * @since 3.4.0
+ * @access private
+ *
+ * @global Custom_Image_Header $custom_image_header
+ * @global Custom_Background $custom_background
+ */
+function _custom_header_background_just_in_time() {
+ global $custom_image_header, $custom_background;
+
+ if ( current_theme_supports( 'custom-header' ) ) {
+ // In case any constants were defined after an add_custom_image_header() call, re-run.
+ add_theme_support( 'custom-header', array( '__jit' => true ) );
+
+ $args = get_theme_support( 'custom-header' );
+ if ( $args[0]['wp-head-callback'] )
+ add_action( 'wp_head', $args[0]['wp-head-callback'] );
+
+ if ( is_admin() ) {
+ require_once( ABSPATH . 'wp-admin/custom-header.php' );
+ $custom_image_header = new Custom_Image_Header( $args[0]['admin-head-callback'], $args[0]['admin-preview-callback'] );
+ }
+ }
+
+ if ( current_theme_supports( 'custom-background' ) ) {
+ // In case any constants were defined after an add_custom_background() call, re-run.
+ add_theme_support( 'custom-background', array( '__jit' => true ) );
+
+ $args = get_theme_support( 'custom-background' );
+ add_action( 'wp_head', $args[0]['wp-head-callback'] );
+
+ if ( is_admin() ) {
+ require_once( ABSPATH . 'wp-admin/custom-background.php' );
+ $custom_background = new Custom_Background( $args[0]['admin-head-callback'], $args[0]['admin-preview-callback'] );
+ }
+ }
+}
+
+/**
+ * Adds CSS to hide header text for custom logo, based on Customizer setting.
+ *
+ * @since 4.5.0
+ * @access private
+ */
+function _custom_logo_header_styles() {
+ if ( ! current_theme_supports( 'custom-header', 'header-text' ) && get_theme_support( 'custom-logo', 'header-text' ) && ! get_theme_mod( 'header_text', true ) ) {
+ $classes = (array) get_theme_support( 'custom-logo', 'header-text' );
+ $classes = array_map( 'sanitize_html_class', $classes );
+ $classes = '.' . implode( ', .', $classes );
+
+ ?>
+
+
+ false ) );
+ return; // Do not continue - custom-header-uploads no longer exists.
+ }
+
+ if ( ! isset( $_wp_theme_features[ $feature ] ) )
return false;
- unset( $_wp_theme_features[$feature] );
+
+ switch ( $feature ) {
+ case 'custom-header' :
+ if ( ! did_action( 'wp_loaded' ) )
+ break;
+ $support = get_theme_support( 'custom-header' );
+ if ( isset( $support[0]['wp-head-callback'] ) ) {
+ remove_action( 'wp_head', $support[0]['wp-head-callback'] );
+ }
+ if ( isset( $GLOBALS['custom_image_header'] ) ) {
+ remove_action( 'admin_menu', array( $GLOBALS['custom_image_header'], 'init' ) );
+ unset( $GLOBALS['custom_image_header'] );
+ }
+ break;
+
+ case 'custom-background' :
+ if ( ! did_action( 'wp_loaded' ) )
+ break;
+ $support = get_theme_support( 'custom-background' );
+ remove_action( 'wp_head', $support[0]['wp-head-callback'] );
+ remove_action( 'admin_menu', array( $GLOBALS['custom_background'], 'init' ) );
+ unset( $GLOBALS['custom_background'] );
+ break;
+ }
+
+ unset( $_wp_theme_features[ $feature ] );
return true;
}
@@ -1809,12 +2589,18 @@ function _remove_theme_support( $feature ) {
* Checks a theme's support for a given feature
*
* @since 2.9.0
+ *
+ * @global array $_wp_theme_features
+ *
* @param string $feature the feature being checked
- * @return boolean
+ * @return bool
*/
function current_theme_supports( $feature ) {
global $_wp_theme_features;
+ if ( 'custom-header-uploads' == $feature )
+ return current_theme_supports( 'custom-header', 'uploads' );
+
if ( !isset( $_wp_theme_features[$feature] ) )
return false;
@@ -1824,59 +2610,442 @@ function current_theme_supports( $feature ) {
$args = array_slice( func_get_args(), 1 );
- // @todo Allow pluggable arg checking
switch ( $feature ) {
case 'post-thumbnails':
// post-thumbnails can be registered for only certain content/post types by passing
- // an array of types to add_theme_support(). If no array was passed, then
+ // an array of types to add_theme_support(). If no array was passed, then
// any type is accepted
if ( true === $_wp_theme_features[$feature] ) // Registered for all types
return true;
$content_type = $args[0];
- if ( in_array($content_type, $_wp_theme_features[$feature][0]) )
- return true;
- else
- return false;
- break;
+ return in_array( $content_type, $_wp_theme_features[$feature][0] );
+
+ case 'html5':
+ case 'post-formats':
+ // specific post formats can be registered by passing an array of types to
+ // add_theme_support()
+
+ // Specific areas of HTML5 support *must* be passed via an array to add_theme_support()
+
+ $type = $args[0];
+ return in_array( $type, $_wp_theme_features[$feature][0] );
+
+ case 'custom-logo':
+ case 'custom-header':
+ case 'custom-background':
+ // Specific capabilities can be registered by passing an array to add_theme_support().
+ return ( isset( $_wp_theme_features[ $feature ][0][ $args[0] ] ) && $_wp_theme_features[ $feature ][0][ $args[0] ] );
}
- return true;
+ /**
+ * Filters whether the current theme supports a specific feature.
+ *
+ * The dynamic portion of the hook name, `$feature`, refers to the specific theme
+ * feature. Possible values include 'post-formats', 'post-thumbnails', 'custom-background',
+ * 'custom-header', 'menus', 'automatic-feed-links', 'html5',
+ * 'starter-content', and 'customize-selective-refresh-widgets'.
+ *
+ * @since 3.4.0
+ *
+ * @param bool true Whether the current theme supports the given feature. Default true.
+ * @param array $args Array of arguments for the feature.
+ * @param string $feature The theme feature.
+ */
+ return apply_filters( "current_theme_supports-{$feature}", true, $args, $_wp_theme_features[$feature] );
}
/**
* Checks a theme's support for a given feature before loading the functions which implement it.
*
* @since 2.9.0
- * @param string $feature the feature being checked
- * @param string $include the file containing the functions that implement the feature
+ *
+ * @param string $feature The feature being checked.
+ * @param string $include Path to the file.
+ * @return bool True if the current theme supports the supplied feature, false otherwise.
*/
-function require_if_theme_supports( $feature, $include) {
- if ( current_theme_supports( $feature ) )
+function require_if_theme_supports( $feature, $include ) {
+ if ( current_theme_supports( $feature ) ) {
require ( $include );
+ return true;
+ }
+ return false;
}
/**
* Checks an attachment being deleted to see if it's a header or background image.
*
* If true it removes the theme modification which would be pointing at the deleted
- * attachment
+ * attachment.
*
* @access private
* @since 3.0.0
- * @param int $id the attachment id
+ * @since 4.3.0 Also removes `header_image_data`.
+ * @since 4.5.0 Also removes custom logo theme mods.
+ *
+ * @param int $id The attachment id.
*/
function _delete_attachment_theme_mod( $id ) {
$attachment_image = wp_get_attachment_url( $id );
- $header_image = get_header_image();
+ $header_image = get_header_image();
$background_image = get_background_image();
+ $custom_logo_id = get_theme_mod( 'custom_logo' );
- if ( $header_image && $header_image == $attachment_image )
+ if ( $custom_logo_id && $custom_logo_id == $id ) {
+ remove_theme_mod( 'custom_logo' );
+ remove_theme_mod( 'header_text' );
+ }
+
+ if ( $header_image && $header_image == $attachment_image ) {
remove_theme_mod( 'header_image' );
+ remove_theme_mod( 'header_image_data' );
+ }
- if ( $background_image && $background_image == $attachment_image )
+ if ( $background_image && $background_image == $attachment_image ) {
remove_theme_mod( 'background_image' );
+ }
+}
+
+/**
+ * Checks if a theme has been changed and runs 'after_switch_theme' hook on the next WP load.
+ *
+ * See {@see 'after_switch_theme'}.
+ *
+ * @since 3.3.0
+ */
+function check_theme_switched() {
+ if ( $stylesheet = get_option( 'theme_switched' ) ) {
+ $old_theme = wp_get_theme( $stylesheet );
+
+ // Prevent retrieve_widgets() from running since Customizer already called it up front
+ if ( get_option( 'theme_switched_via_customizer' ) ) {
+ remove_action( 'after_switch_theme', '_wp_sidebars_changed' );
+ update_option( 'theme_switched_via_customizer', false );
+ }
+
+ if ( $old_theme->exists() ) {
+ /**
+ * Fires on the first WP load after a theme switch if the old theme still exists.
+ *
+ * This action fires multiple times and the parameters differs
+ * according to the context, if the old theme exists or not.
+ * If the old theme is missing, the parameter will be the slug
+ * of the old theme.
+ *
+ * @since 3.3.0
+ *
+ * @param string $old_name Old theme name.
+ * @param WP_Theme $old_theme WP_Theme instance of the old theme.
+ */
+ do_action( 'after_switch_theme', $old_theme->get( 'Name' ), $old_theme );
+ } else {
+ /** This action is documented in wp-includes/theme.php */
+ do_action( 'after_switch_theme', $stylesheet );
+ }
+ flush_rewrite_rules();
+
+ update_option( 'theme_switched', false );
+ }
}
-add_action( 'delete_attachment', '_delete_attachment_theme_mod' );
+/**
+ * Includes and instantiates the WP_Customize_Manager class.
+ *
+ * Loads the Customizer at plugins_loaded when accessing the customize.php admin
+ * page or when any request includes a wp_customize=on param or a customize_changeset
+ * param (a UUID). This param is a signal for whether to bootstrap the Customizer when
+ * WordPress is loading, especially in the Customizer preview
+ * or when making Customizer Ajax requests for widgets or menus.
+ *
+ * @since 3.4.0
+ *
+ * @global WP_Customize_Manager $wp_customize
+ */
+function _wp_customize_include() {
+
+ $is_customize_admin_page = ( is_admin() && 'customize.php' == basename( $_SERVER['PHP_SELF'] ) );
+ $should_include = (
+ $is_customize_admin_page
+ ||
+ ( isset( $_REQUEST['wp_customize'] ) && 'on' == $_REQUEST['wp_customize'] )
+ ||
+ ( ! empty( $_GET['customize_changeset_uuid'] ) || ! empty( $_POST['customize_changeset_uuid'] ) )
+ );
-?>
+ if ( ! $should_include ) {
+ return;
+ }
+
+ /*
+ * Note that wp_unslash() is not being used on the input vars because it is
+ * called before wp_magic_quotes() gets called. Besides this fact, none of
+ * the values should contain any characters needing slashes anyway.
+ */
+ $keys = array( 'changeset_uuid', 'customize_changeset_uuid', 'customize_theme', 'theme', 'customize_messenger_channel' );
+ $input_vars = array_merge(
+ wp_array_slice_assoc( $_GET, $keys ),
+ wp_array_slice_assoc( $_POST, $keys )
+ );
+
+ $theme = null;
+ $changeset_uuid = null;
+ $messenger_channel = null;
+
+ if ( $is_customize_admin_page && isset( $input_vars['changeset_uuid'] ) ) {
+ $changeset_uuid = sanitize_key( $input_vars['changeset_uuid'] );
+ } elseif ( ! empty( $input_vars['customize_changeset_uuid'] ) ) {
+ $changeset_uuid = sanitize_key( $input_vars['customize_changeset_uuid'] );
+ }
+
+ // Note that theme will be sanitized via WP_Theme.
+ if ( $is_customize_admin_page && isset( $input_vars['theme'] ) ) {
+ $theme = $input_vars['theme'];
+ } elseif ( isset( $input_vars['customize_theme'] ) ) {
+ $theme = $input_vars['customize_theme'];
+ }
+ if ( isset( $input_vars['customize_messenger_channel'] ) ) {
+ $messenger_channel = sanitize_key( $input_vars['customize_messenger_channel'] );
+ }
+
+ require_once ABSPATH . WPINC . '/class-wp-customize-manager.php';
+ $GLOBALS['wp_customize'] = new WP_Customize_Manager( compact( 'changeset_uuid', 'theme', 'messenger_channel' ) );
+}
+
+/**
+ * Publish a snapshot's changes.
+ *
+ * @param string $new_status New post status.
+ * @param string $old_status Old post status.
+ * @param WP_Post $changeset_post Changeset post object.
+ */
+function _wp_customize_publish_changeset( $new_status, $old_status, $changeset_post ) {
+ global $wp_customize, $wpdb;
+
+ $is_publishing_changeset = (
+ 'customize_changeset' === $changeset_post->post_type
+ &&
+ 'publish' === $new_status
+ &&
+ 'publish' !== $old_status
+ );
+ if ( ! $is_publishing_changeset ) {
+ return;
+ }
+
+ if ( empty( $wp_customize ) ) {
+ require_once ABSPATH . WPINC . '/class-wp-customize-manager.php';
+ $wp_customize = new WP_Customize_Manager( array( 'changeset_uuid' => $changeset_post->post_name ) );
+ }
+
+ if ( ! did_action( 'customize_register' ) ) {
+ /*
+ * When running from CLI or Cron, the customize_register action will need
+ * to be triggered in order for core, themes, and plugins to register their
+ * settings. Normally core will add_action( 'customize_register' ) at
+ * priority 10 to register the core settings, and if any themes/plugins
+ * also add_action( 'customize_register' ) at the same priority, they
+ * will have a $wp_customize with those settings registered since they
+ * call add_action() afterward, normally. However, when manually doing
+ * the customize_register action after the setup_theme, then the order
+ * will be reversed for two actions added at priority 10, resulting in
+ * the core settings no longer being available as expected to themes/plugins.
+ * So the following manually calls the method that registers the core
+ * settings up front before doing the action.
+ */
+ remove_action( 'customize_register', array( $wp_customize, 'register_controls' ) );
+ $wp_customize->register_controls();
+
+ /** This filter is documented in /wp-includes/class-wp-customize-manager.php */
+ do_action( 'customize_register', $wp_customize );
+ }
+ $wp_customize->_publish_changeset_values( $changeset_post->ID ) ;
+
+ /*
+ * Trash the changeset post if revisions are not enabled. Unpublished
+ * changesets by default get garbage collected due to the auto-draft status.
+ * When a changeset post is published, however, it would no longer get cleaned
+ * out. Ths is a problem when the changeset posts are never displayed anywhere,
+ * since they would just be endlessly piling up. So here we use the revisions
+ * feature to indicate whether or not a published changeset should get trashed
+ * and thus garbage collected.
+ */
+ if ( ! wp_revisions_enabled( $changeset_post ) ) {
+ $post = $changeset_post;
+ $post_id = $changeset_post->ID;
+
+ /*
+ * The following re-formulates the logic from wp_trash_post() as done in
+ * wp_publish_post(). The reason for bypassing wp_trash_post() is that it
+ * will mutate the the post_content and the post_name when they should be
+ * untouched.
+ */
+ if ( ! EMPTY_TRASH_DAYS ) {
+ wp_delete_post( $post_id, true );
+ } else {
+ /** This action is documented in wp-includes/post.php */
+ do_action( 'wp_trash_post', $post_id );
+
+ add_post_meta( $post_id, '_wp_trash_meta_status', $post->post_status );
+ add_post_meta( $post_id, '_wp_trash_meta_time', time() );
+
+ $old_status = $post->post_status;
+ $new_status = 'trash';
+ $wpdb->update( $wpdb->posts, array( 'post_status' => $new_status ), array( 'ID' => $post->ID ) );
+ clean_post_cache( $post->ID );
+
+ $post->post_status = $new_status;
+ wp_transition_post_status( $new_status, $old_status, $post );
+
+ /** This action is documented in wp-includes/post.php */
+ do_action( 'edit_post', $post->ID, $post );
+
+ /** This action is documented in wp-includes/post.php */
+ do_action( "save_post_{$post->post_type}", $post->ID, $post, true );
+
+ /** This action is documented in wp-includes/post.php */
+ do_action( 'save_post', $post->ID, $post, true );
+
+ /** This action is documented in wp-includes/post.php */
+ do_action( 'wp_insert_post', $post->ID, $post, true );
+
+ /** This action is documented in wp-includes/post.php */
+ do_action( 'trashed_post', $post_id );
+ }
+ }
+}
+
+/**
+ * Filters changeset post data upon insert to ensure post_name is intact.
+ *
+ * This is needed to prevent the post_name from being dropped when the post is
+ * transitioned into pending status by a contributor.
+ *
+ * @since 4.7.0
+ * @see wp_insert_post()
+ *
+ * @param array $post_data An array of slashed post data.
+ * @param array $supplied_post_data An array of sanitized, but otherwise unmodified post data.
+ * @returns array Filtered data.
+ */
+function _wp_customize_changeset_filter_insert_post_data( $post_data, $supplied_post_data ) {
+ if ( isset( $post_data['post_type'] ) && 'customize_changeset' === $post_data['post_type'] ) {
+
+ // Prevent post_name from being dropped, such as when contributor saves a changeset post as pending.
+ if ( empty( $post_data['post_name'] ) && ! empty( $supplied_post_data['post_name'] ) ) {
+ $post_data['post_name'] = $supplied_post_data['post_name'];
+ }
+ }
+ return $post_data;
+}
+
+/**
+ * Adds settings for the customize-loader script.
+ *
+ * @since 3.4.0
+ */
+function _wp_customize_loader_settings() {
+ $admin_origin = parse_url( admin_url() );
+ $home_origin = parse_url( home_url() );
+ $cross_domain = ( strtolower( $admin_origin[ 'host' ] ) != strtolower( $home_origin[ 'host' ] ) );
+
+ $browser = array(
+ 'mobile' => wp_is_mobile(),
+ 'ios' => wp_is_mobile() && preg_match( '/iPad|iPod|iPhone/', $_SERVER['HTTP_USER_AGENT'] ),
+ );
+
+ $settings = array(
+ 'url' => esc_url( admin_url( 'customize.php' ) ),
+ 'isCrossDomain' => $cross_domain,
+ 'browser' => $browser,
+ 'l10n' => array(
+ 'saveAlert' => __( 'The changes you made will be lost if you navigate away from this page.' ),
+ 'mainIframeTitle' => __( 'Customizer' ),
+ ),
+ );
+
+ $script = 'var _wpCustomizeLoaderSettings = ' . wp_json_encode( $settings ) . ';';
+
+ $wp_scripts = wp_scripts();
+ $data = $wp_scripts->get_data( 'customize-loader', 'data' );
+ if ( $data )
+ $script = "$data\n$script";
+
+ $wp_scripts->add_data( 'customize-loader', 'data', $script );
+}
+
+/**
+ * Returns a URL to load the Customizer.
+ *
+ * @since 3.4.0
+ *
+ * @param string $stylesheet Optional. Theme to customize. Defaults to current theme.
+ * The theme's stylesheet will be urlencoded if necessary.
+ * @return string
+ */
+function wp_customize_url( $stylesheet = null ) {
+ $url = admin_url( 'customize.php' );
+ if ( $stylesheet )
+ $url .= '?theme=' . urlencode( $stylesheet );
+ return esc_url( $url );
+}
+
+/**
+ * Prints a script to check whether or not the Customizer is supported,
+ * and apply either the no-customize-support or customize-support class
+ * to the body.
+ *
+ * This function MUST be called inside the body tag.
+ *
+ * Ideally, call this function immediately after the body tag is opened.
+ * This prevents a flash of unstyled content.
+ *
+ * It is also recommended that you add the "no-customize-support" class
+ * to the body tag by default.
+ *
+ * @since 3.4.0
+ * @since 4.7.0 Support for IE8 and below is explicitly removed via conditional comments.
+ */
+function wp_customize_support_script() {
+ $admin_origin = parse_url( admin_url() );
+ $home_origin = parse_url( home_url() );
+ $cross_domain = ( strtolower( $admin_origin[ 'host' ] ) != strtolower( $home_origin[ 'host' ] ) );
+
+ ?>
+
+
+
+
+ is_preview();
+}