$value ) {
$html .= ' ' . $name . '="' . $value . '"';
}
$html .= ' />';
/**
* Filters the markup of header images.
*
* @since 4.4.0
*
* @param string $html The HTML image tag markup being filtered.
* @param object $header The custom header object returned by 'get_custom_header()'.
* @param array $attr Array of the attributes for the image tag.
*/
return apply_filters( 'get_header_image_tag', $html, $header, $attr );
}
/**
* Display the image markup for a custom header image.
*
* @since 4.4.0
*
* @param array $attr Optional. Attributes for the image markup. Default empty.
*/
function the_header_image_tag( $attr = array() ) {
echo get_header_image_tag( $attr );
}
/**
* Get random header image data from registered images in theme.
*
* @since 3.4.0
*
* @access private
*
* @global array $_wp_default_headers
* @staticvar object $_wp_random_header
*
* @return object
*/
function _get_random_header_data() {
static $_wp_random_header = null;
if ( empty( $_wp_random_header ) ) {
global $_wp_default_headers;
$header_image_mod = get_theme_mod( 'header_image', '' );
$headers = array();
if ( 'random-uploaded-image' == $header_image_mod )
$headers = get_uploaded_header_images();
elseif ( ! empty( $_wp_default_headers ) ) {
if ( 'random-default-image' == $header_image_mod ) {
$headers = $_wp_default_headers;
} else {
if ( current_theme_supports( 'custom-header', 'random-default' ) )
$headers = $_wp_default_headers;
}
}
if ( empty( $headers ) )
return new stdClass;
$_wp_random_header = (object) $headers[ array_rand( $headers ) ];
$_wp_random_header->url = sprintf( $_wp_random_header->url, get_template_directory_uri(), get_stylesheet_directory_uri() );
$_wp_random_header->thumbnail_url = sprintf( $_wp_random_header->thumbnail_url, get_template_directory_uri(), get_stylesheet_directory_uri() );
}
return $_wp_random_header;
}
/**
* Get random header image url from registered images in theme.
*
* @since 3.2.0
*
* @return string Path to header image
*/
function get_random_header_image() {
$random_image = _get_random_header_data();
if ( empty( $random_image->url ) )
return '';
return $random_image->url;
}
/**
* Check if random header image is in use.
*
* Always true if user expressly chooses the option in Appearance > Header.
* Also true if theme has multiple header images registered, no specific header image
* is chosen, and theme turns on random headers with add_theme_support().
*
* @since 3.2.0
*
* @param string $type The random pool to use. any|default|uploaded
* @return bool
*/
function is_random_header_image( $type = 'any' ) {
$header_image_mod = get_theme_mod( 'header_image', get_theme_support( 'custom-header', 'default-image' ) );
if ( 'any' == $type ) {
if ( 'random-default-image' == $header_image_mod || 'random-uploaded-image' == $header_image_mod || ( '' != get_random_header_image() && empty( $header_image_mod ) ) )
return true;
} else {
if ( "random-$type-image" == $header_image_mod )
return true;
elseif ( 'default' == $type && empty( $header_image_mod ) && '' != get_random_header_image() )
return true;
}
return false;
}
/**
* Display header image URL.
*
* @since 2.1.0
*/
function header_image() {
$image = get_header_image();
if ( $image ) {
echo esc_url( $image );
}
}
/**
* Get the header images uploaded for the current theme.
*
* @since 3.2.0
*
* @return array
*/
function get_uploaded_header_images() {
$header_images = array();
// @todo caching
$headers = get_posts( array( 'post_type' => 'attachment', 'meta_key' => '_wp_attachment_is_custom_header', 'meta_value' => get_option('stylesheet'), 'orderby' => 'none', 'nopaging' => true ) );
if ( empty( $headers ) )
return array();
foreach ( (array) $headers as $header ) {
$url = esc_url_raw( wp_get_attachment_url( $header->ID ) );
$header_data = wp_get_attachment_metadata( $header->ID );
$header_index = $header->ID;
$header_images[$header_index] = array();
$header_images[$header_index]['attachment_id'] = $header->ID;
$header_images[$header_index]['url'] = $url;
$header_images[$header_index]['thumbnail_url'] = $url;
$header_images[$header_index]['alt_text'] = get_post_meta( $header->ID, '_wp_attachment_image_alt', true );
if ( isset( $header_data['width'] ) )
$header_images[$header_index]['width'] = $header_data['width'];
if ( isset( $header_data['height'] ) )
$header_images[$header_index]['height'] = $header_data['height'];
}
return $header_images;
}
/**
* Get the header image data.
*
* @since 3.4.0
*
* @global array $_wp_default_headers
*
* @return object
*/
function get_custom_header() {
global $_wp_default_headers;
if ( is_random_header_image() ) {
$data = _get_random_header_data();
} else {
$data = get_theme_mod( 'header_image_data' );
if ( ! $data && current_theme_supports( 'custom-header', 'default-image' ) ) {
$directory_args = array( get_template_directory_uri(), get_stylesheet_directory_uri() );
$data = array();
$data['url'] = $data['thumbnail_url'] = vsprintf( get_theme_support( 'custom-header', 'default-image' ), $directory_args );
if ( ! empty( $_wp_default_headers ) ) {
foreach ( (array) $_wp_default_headers as $default_header ) {
$url = vsprintf( $default_header['url'], $directory_args );
if ( $data['url'] == $url ) {
$data = $default_header;
$data['url'] = $url;
$data['thumbnail_url'] = vsprintf( $data['thumbnail_url'], $directory_args );
break;
}
}
}
}
}
$default = array(
'url' => '',
'thumbnail_url' => '',
'width' => get_theme_support( 'custom-header', 'width' ),
'height' => get_theme_support( 'custom-header', 'height' ),
'video' => get_theme_support( 'custom-header', 'video' ),
);
return (object) wp_parse_args( $data, $default );
}
/**
* Register a selection of default headers to be displayed by the custom header admin UI.
*
* @since 3.0.0
*
* @global array $_wp_default_headers
*
* @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;
$_wp_default_headers = array_merge( (array) $_wp_default_headers, (array) $headers );
}
/**
* 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
*
* @global array $_wp_default_headers
*
* @param string|array $header The header string id (key of array) to remove, or an array thereof.
* @return bool|void A single header returns true on success, false on failure.
* There is currently no return value for multiple headers.
*/
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;
}
}
/**
* Check whether a header video is set or not.
*
* @since 4.7.0
*
* @see get_header_video_url()
*
* @return bool Whether a header video is set or not.
*/
function has_header_video() {
return (bool) get_header_video_url();
}
/* Retrieve header video URL for custom header.
*
* Uses a local video if present, or falls back to an external video. Returns false if there is no video.
*
* @since 4.7.0
*
* @return string|false
*/
function get_header_video_url() {
$id = absint( get_theme_mod( 'header_video' ) );
$url = esc_url( get_theme_mod( 'external_header_video' ) );
if ( ! $id && ! $url ) {
return false;
}
if ( $id ) {
// Get the file URL from the attachment ID.
$url = wp_get_attachment_url( $id );
}
return esc_url_raw( set_url_scheme( $url ) );
}
/**
* Display header video URL.
*
* @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 4.7.0
*
* @return array
*/
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() );
$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 ( 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'];
}
return apply_filters( 'header_video_settings', $settings );
}
/**
* Check whether a custom header is set or not.
*
* @since 4.7.0
*
* @return bool True if a custom header is set. False if not.
*/
function has_custom_header() {
if ( has_header_image() || ( has_header_video() && is_header_video_active() ) ) {
return true;
}
return false;
}
/**
* Checks whether the custom header video is eligible to show on the current page.
*
* @since 4.7.0
*
* @return bool True if the custom header video should be shown. False if not.
*/
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 ( empty( $video_active_cb ) || ! is_callable( $video_active_cb ) ) {
$show_video = true;
} else {
$show_video = call_user_func( $video_active_cb );
}
/**
* 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 );
}
/**
* Retrieve the markup for a custom header.
*
* The container div will always be returned in the Customizer preview.
*
* @since 4.7.0
*
* @return string The markup for a custom header on success.
*/
function get_custom_header_markup() {
if ( ! has_custom_header() && ! is_customize_preview() ) {
return '';
}
return sprintf(
'',
get_header_image_tag()
);
}
/**
* Print the markup for a custom header.
*
* A container div will always be printed in the Customizer preview.
*
* @since 4.7.0
*/
function the_custom_header_markup() {
$custom_header = get_custom_header_markup();
if ( empty( $custom_header ) ) {
return;
}
echo $custom_header;
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 background image for custom background.
*
* @since 3.0.0
*
* @return string
*/
function get_background_image() {
return get_theme_mod('background_image', get_theme_support( 'custom-background', 'default-image' ) );
}
/**
* Display background image path.
*
* @since 3.0.0
*/
function background_image() {
echo get_background_image();
}
/**
* Retrieve value for custom background color.
*
* @since 3.0.0
*
* @return string
*/
function get_background_color() {
return get_theme_mod('background_color', get_theme_support( 'custom-background', 'default-color' ) );
}
/**
* Display background color value.
*
* @since 3.0.0
*/
function background_color() {
echo get_background_color();
}
/**
* Default custom background callback.
*
* @since 3.0.0
* @access protected
*/
function _custom_background_cb() {
// $background is the saved custom image, or the default image.
$background = set_url_scheme( get_background_image() );
// $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 ( $color === get_theme_support( 'custom-background', 'default-color' ) ) {
$color = false;
}
if ( ! $background && ! $color ) {
if ( is_customize_preview() ) {
echo '';
}
return;
}
$style = $color ? "background-color: #$color;" : '';
if ( $background ) {
$image = ' background-image: url("' . esc_url_raw( $background ) . '");';
// 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' ) );
if ( ! in_array( $position_x, array( 'left', 'center', 'right' ), true ) ) {
$position_x = 'left';
}
if ( ! in_array( $position_y, array( 'top', 'center', 'bottom' ), true ) ) {
$position_y = 'top';
}
$position = " background-position: $position_x $position_y;";
// Background Size.
$size = get_theme_mod( 'background_size', get_theme_support( 'custom-background', 'default-size' ) );
if ( ! in_array( $size, array( 'auto', 'contain', 'cover' ), true ) ) {
$size = 'auto';
}
$size = " background-size: $size;";
// Background Repeat.
$repeat = get_theme_mod( 'background_repeat', get_theme_support( 'custom-background', 'default-repeat' ) );
if ( ! in_array( $repeat, array( 'repeat-x', 'repeat-y', 'repeat', 'no-repeat' ), true ) ) {
$repeat = 'repeat';
}
$repeat = " background-repeat: $repeat;";
// Background Scroll.
$attachment = get_theme_mod( 'background_attachment', get_theme_support( 'custom-background', 'default-attachment' ) );
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,
);
$post = null;
if ( get_stylesheet() === $stylesheet ) {
$post_id = get_theme_mod( 'custom_css_post_id' );
if ( $post_id > 0 && get_post( $post_id ) ) {
$post = get_post( $post_id );
}
// `-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;
}
/**
* Fetch the saved Custom CSS content for rendering.
*
* @since 4.7.0
* @access public
*
* @param string $stylesheet Optional. A theme object stylesheet name. Defaults to the current theme.
* @return string The Custom CSS Post content.
*/
function wp_get_custom_css( $stylesheet = '' ) {
$css = '';
if ( empty( $stylesheet ) ) {
$stylesheet = get_stylesheet();
}
$post = wp_get_custom_css_post( $stylesheet );
if ( $post ) {
$css = $post->post_content;
}
/**
* 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;
}
/**
* Update the `custom_css` post for a given theme.
*
* 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 wp_update_custom_css_post( $css, $args = array() ) {
$args = wp_parse_args( $args, array(
'preprocessed' => '',
'stylesheet' => get_stylesheet(),
) );
$data = array(
'css' => $css,
'preprocessed' => $args['preprocessed'],
);
/**
* 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'],
);
// 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 );
if ( ! is_wp_error( $r ) ) {
if ( get_stylesheet() === $args['stylesheet'] ) {
set_theme_mod( 'custom_css_post_id', $r );
}
// 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 );
}
}
}
if ( is_wp_error( $r ) ) {
return $r;
}
return get_post( $r );
}
/**
* Add callback for custom TinyMCE editor stylesheets.
*
* The parameter $stylesheet is the name of the stylesheet, relative to
* the theme root. It also accepts an array of stylesheets.
* It is optional and defaults to 'editor-style.css'.
*
* 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
*
* @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() )
return;
global $editor_styles;
$editor_styles = (array) $editor_styles;
$stylesheet = (array) $stylesheet;
if ( is_rtl() ) {
$rtl_stylesheet = str_replace('.css', '-rtl.css', $stylesheet[0]);
$stylesheet[] = $rtl_stylesheet;
}
$editor_styles = array_merge( $editor_styles, $stylesheet );
}
/**
* Removes all visual editor stylesheets.
*
* @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() {
if ( ! current_theme_supports( 'editor-style' ) )
return false;
_remove_theme_support( 'editor-style' );
if ( is_admin() )
$GLOBALS['editor_styles'] = array();
return true;
}
/**
* Retrieve any registered editor stylesheets
*
* @since 4.0.0
*
* @global array $editor_styles Registered editor stylesheets
*
* @return array If registered, a list of editor stylesheet URLs.
*/
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'];
$editor_styles = array_unique( array_filter( $editor_styles ) );
$style_uri = get_stylesheet_directory_uri();
$style_dir = get_stylesheet_directory();
// 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 ] );
}
}
// 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;
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;
}
/**
* 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 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;
// If no args passed then no extra checks need be performed
if ( func_num_args() <= 1 )
return true;
$args = array_slice( func_get_args(), 1 );
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
// any type is accepted
if ( true === $_wp_theme_features[$feature] ) // Registered for all types
return true;
$content_type = $args[0];
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][ $args[0] ] );
}
/**
* Filters whether the current theme supports a specific feature.
*
* The dynamic portion of the hook name, `$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 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 ) ) {
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.
*
* @access private
* @since 3.0.0
* @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();
$background_image = get_background_image();
$custom_logo_id = get_theme_mod( 'custom_logo' );
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 ) {
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 );
}
}
/**
* 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();
}