*
* @package WordPress
* @subpackage Theme
+ * @since 3.4.0
*/
-
final class WP_Theme implements ArrayAccess {
+ /**
+ * Whether the theme has been marked as updateable.
+ *
+ * @since 4.4.0
+ * @access public
+ * @var bool
+ *
+ * @see WP_MS_Themes_List_Table
+ */
+ public $update = false;
+
/**
* Headers for style.css files.
*
* @var array
*/
private static $default_themes = array(
- 'classic' => 'WordPress Classic',
- 'default' => 'WordPress Default',
- 'twentyten' => 'Twenty Ten',
- 'twentyeleven' => 'Twenty Eleven',
- 'twentytwelve' => 'Twenty Twelve',
- 'twentythirteen' => 'Twenty Thirteen',
- 'twentyfourteen' => 'Twenty Fourteen',
+ 'classic' => 'WordPress Classic',
+ 'default' => 'WordPress Default',
+ 'twentyten' => 'Twenty Ten',
+ 'twentyeleven' => 'Twenty Eleven',
+ 'twentytwelve' => 'Twenty Twelve',
+ 'twentythirteen' => 'Twenty Thirteen',
+ 'twentyfourteen' => 'Twenty Fourteen',
+ 'twentyfifteen' => 'Twenty Fifteen',
+ 'twentysixteen' => 'Twenty Sixteen',
+ 'twentyseventeen' => 'Twenty Seventeen',
);
/**
* Renamed theme tags.
+ *
+ * @static
+ * @access private
+ * @var array
*/
private static $tag_map = array(
'fixed-width' => 'fixed-layout',
* Header name from the theme's style.css after being translated.
*
* Cached due to sorting functions running over the translated name.
+ *
+ * @access private
+ * @var string
*/
private $name_translated;
/**
* Flag for whether the themes cache bucket should be persistently cached.
*
- * Default is false. Can be set with the wp_cache_themes_persistently filter.
+ * Default is false. Can be set with the {@see 'wp_cache_themes_persistently'} filter.
*
+ * @static
* @access private
* @var bool
*/
*
* By default the bucket is not cached, so this value is useless.
*
+ * @static
* @access private
* @var bool
*/
/**
* Constructor for WP_Theme.
*
+ * @global array $wp_theme_directories
+ *
* @param string $theme_dir Directory of the theme within the theme_root.
* @param string $theme_root Theme root.
- * @param WP_Error|null $_child If this theme is a parent theme, the child may be passed for validation purposes.
+ * @param WP_Error|void $_child If this theme is a parent theme, the child may be passed for validation purposes.
*/
public function __construct( $theme_dir, $theme_root, $_child = null ) {
global $wp_theme_directories;
} elseif ( ! file_exists( $this->theme_root . '/' . $theme_file ) ) {
$this->headers['Name'] = $this->stylesheet;
if ( ! file_exists( $this->theme_root . '/' . $this->stylesheet ) )
- $this->errors = new WP_Error( 'theme_not_found', sprintf( __( 'The theme directory "%s" does not exist.' ), $this->stylesheet ) );
+ $this->errors = new WP_Error( 'theme_not_found', sprintf( __( 'The theme directory "%s" does not exist.' ), esc_html( $this->stylesheet ) ) );
else
$this->errors = new WP_Error( 'theme_no_stylesheet', __( 'Stylesheet is missing.' ) );
$this->template = $this->stylesheet;
if ( ! $this->template && ! ( $this->template = $this->headers['Template'] ) ) {
$this->template = $this->stylesheet;
if ( ! file_exists( $this->theme_root . '/' . $this->stylesheet . '/index.php' ) ) {
- $this->errors = new WP_Error( 'theme_no_index', __( 'Template is missing.' ) );
+ $error_message = sprintf(
+ /* translators: 1: index.php, 2: Codex URL, 3: style.css */
+ __( 'Template is missing. Standalone themes need to have a %1$s template file. <a href="%2$s">Child themes</a> need to have a Template header in the %3$s stylesheet.' ),
+ '<code>index.php</code>',
+ __( 'https://codex.wordpress.org/Child_Themes' ),
+ '<code>style.css</code>'
+ );
+ $this->errors = new WP_Error( 'theme_no_index', $error_message );
$this->cache_add( 'theme', array( 'headers' => $this->headers, 'errors' => $this->errors, 'stylesheet' => $this->stylesheet, 'template' => $this->template ) );
return;
}
$theme_root_template = $directories[ $this->template ]['theme_root'];
} else {
// Parent theme is missing.
- $this->errors = new WP_Error( 'theme_no_parent', sprintf( __( 'The parent theme is missing. Please install the "%s" parent theme.' ), $this->template ) );
+ $this->errors = new WP_Error( 'theme_no_parent', sprintf( __( 'The parent theme is missing. Please install the "%s" parent theme.' ), esc_html( $this->template ) ) );
$this->cache_add( 'theme', array( 'headers' => $this->headers, 'errors' => $this->errors, 'stylesheet' => $this->stylesheet, 'template' => $this->template ) );
$this->parent = new WP_Theme( $this->template, $this->theme_root, $this );
return;
// Set the parent, if we're a child theme.
if ( $this->template != $this->stylesheet ) {
// If we are a parent, then there is a problem. Only two generations allowed! Cancel things out.
- if ( is_a( $_child, 'WP_Theme' ) && $_child->template == $this->stylesheet ) {
+ if ( $_child instanceof WP_Theme && $_child->template == $this->stylesheet ) {
$_child->parent = null;
- $_child->errors = new WP_Error( 'theme_parent_invalid', sprintf( __( 'The "%s" theme is not a valid parent theme.' ), $_child->template ) );
+ $_child->errors = new WP_Error( 'theme_parent_invalid', sprintf( __( 'The "%s" theme is not a valid parent theme.' ), esc_html( $_child->template ) ) );
$_child->cache_add( 'theme', array( 'headers' => $_child->headers, 'errors' => $_child->errors, 'stylesheet' => $_child->stylesheet, 'template' => $_child->template ) );
// The two themes actually reference each other with the Template header.
if ( $_child->stylesheet == $this->template ) {
- $this->errors = new WP_Error( 'theme_parent_invalid', sprintf( __( 'The "%s" theme is not a valid parent theme.' ), $this->template ) );
+ $this->errors = new WP_Error( 'theme_parent_invalid', sprintf( __( 'The "%s" theme is not a valid parent theme.' ), esc_html( $this->template ) ) );
$this->cache_add( 'theme', array( 'headers' => $this->headers, 'errors' => $this->errors, 'stylesheet' => $this->stylesheet, 'template' => $this->template ) );
}
return;
/**
* __isset() magic method for properties formerly returned by current_theme_info()
+ *
+ * @staticvar array $properties
+ *
+ * @param string $offset Property to check if set.
+ * @return bool Whether the given property is set.
*/
public function __isset( $offset ) {
static $properties = array(
/**
* __get() magic method for properties formerly returned by current_theme_info()
+ *
+ * @param string $offset Property to get.
+ * @return mixed Property value.
*/
public function __get( $offset ) {
switch ( $offset ) {
/**
* Method to implement ArrayAccess for keys formerly returned by get_themes()
+ *
+ * @param mixed $offset
+ * @param mixed $value
*/
public function offsetSet( $offset, $value ) {}
/**
* Method to implement ArrayAccess for keys formerly returned by get_themes()
+ *
+ * @param mixed $offset
*/
public function offsetUnset( $offset ) {}
/**
* Method to implement ArrayAccess for keys formerly returned by get_themes()
+ *
+ * @staticvar array $keys
+ *
+ * @param mixed $offset
+ * @return bool
*/
public function offsetExists( $offset ) {
static $keys = array(
'Name', 'Version', 'Status', 'Title', 'Author', 'Author Name', 'Author URI', 'Description',
'Template', 'Stylesheet', 'Template Files', 'Stylesheet Files', 'Template Dir', 'Stylesheet Dir',
- 'Screenshot', 'Tags', 'Theme Root', 'Theme Root URI', 'Parent Theme',
+ 'Screenshot', 'Tags', 'Theme Root', 'Theme Root URI', 'Parent Theme',
);
return in_array( $offset, $keys );
* translated data. We are doing so now as it is safe to do. However, as
* Name and Title could have been used as the key for get_themes(), both remain
* untranslated for back compatibility. This means that ['Name'] is not ideal,
- * and care should be taken to use $theme->display('Name') to get a properly
+ * and care should be taken to use `$theme::display( 'Name' )` to get a properly
* translated header.
+ *
+ * @param mixed $offset
+ * @return mixed
*/
public function offsetGet( $offset ) {
switch ( $offset ) {
case 'Name' :
case 'Title' :
- // See note above about using translated data. get() is not ideal.
- // It is only for backwards compatibility. Use display().
+ /*
+ * See note above about using translated data. get() is not ideal.
+ * It is only for backward compatibility. Use display().
+ */
return $this->get('Name');
case 'Author' :
return $this->display( 'Author');
* @since 3.4.0
* @access public
*
- * @return WP_Error|bool WP_Error if there are errors, or false.
+ * @return WP_Error|false WP_Error if there are errors, or false.
*/
public function errors() {
return is_wp_error( $this->errors ) ? $this->errors : false;
* @since 3.4.0
* @access public
*
- * @return WP_Theme|bool Parent theme, or false if the current theme is not a child theme.
+ * @return WP_Theme|false Parent theme, or false if the current theme is not a child theme.
*/
public function parent() {
return isset( $this->parent ) ? $this->parent : false;
*
* Cache entries keyed by the theme and the type of data.
*
- * @access private
* @since 3.4.0
+ * @access private
*
- * @param string $key Type of data to store (theme, screenshot, headers, page_templates)
+ * @param string $key Type of data to store (theme, screenshot, headers, post_templates)
* @param string $data Data to store
* @return bool Return value from wp_cache_add()
*/
*
* Cache entries are keyed by the theme and the type of data.
*
- * @access private
* @since 3.4.0
+ * @access private
*
- * @param string $key Type of data to retrieve (theme, screenshot, headers, page_templates)
+ * @param string $key Type of data to retrieve (theme, screenshot, headers, post_templates)
* @return mixed Retrieved data
*/
private function cache_get( $key ) {
/**
* Clears the cache for the theme.
*
- * @access public
* @since 3.4.0
+ * @access public
*/
public function cache_delete() {
- foreach ( array( 'theme', 'screenshot', 'headers', 'page_templates' ) as $key )
+ foreach ( array( 'theme', 'screenshot', 'headers', 'post_templates' ) as $key )
wp_cache_delete( $key . '-' . $this->cache_hash, 'themes' );
$this->template = $this->textdomain_loaded = $this->theme_root_uri = $this->parent = $this->errors = $this->headers_sanitized = $this->name_translated = null;
$this->headers = array();
* get_template() takes into account where WordPress actually located the theme and
* whether it is actually valid.
*
- * @access public
* @since 3.4.0
+ * @access public
*
* @param string $header Theme header. Name, Description, Author, Version, ThemeURI, AuthorURI, Status, Tags.
- * @return string|bool String on success, false on failure.
+ * @return string|false String on success, false on failure.
*/
public function get( $header ) {
if ( ! isset( $this->headers[ $header ] ) )
/**
* Gets a theme header, formatted and translated for display.
*
- * @access public
* @since 3.4.0
+ * @access public
*
* @param string $header Theme header. Name, Description, Author, Version, ThemeURI, AuthorURI, Status, Tags.
* @param bool $markup Optional. Whether to mark up the header. Defaults to true.
* @param bool $translate Optional. Whether to translate the header. Defaults to true.
- * @return string|bool Processed header, false on failure.
+ * @return string|false Processed header, false on failure.
*/
public function display( $header, $markup = true, $translate = true ) {
$value = $this->get( $header );
/**
* Sanitize a theme header.
*
+ * @since 3.4.0
+ * @access private
+ *
+ * @staticvar array $header_tags
+ * @staticvar array $header_tags_with_a
+ *
* @param string $header Theme header. Name, Description, Author, Version, ThemeURI, AuthorURI, Status, Tags.
* @param string $value Value to sanitize.
+ * @return mixed
*/
private function sanitize_header( $header, $value ) {
switch ( $header ) {
case 'Tags' :
$value = array_filter( array_map( 'trim', explode( ',', strip_tags( $value ) ) ) );
break;
+ case 'Version' :
+ $value = strip_tags( $value );
+ break;
}
return $value;
/**
* Mark up a theme header.
*
+ * @since 3.4.0
* @access private
- * @since 3.4.0
+ *
+ * @staticvar string $comma
*
* @param string $header Theme header. Name, Description, Author, Version, ThemeURI, AuthorURI, Status, Tags.
* @param string $value Value to mark up.
/**
* Translate a theme header.
*
- * @access private
* @since 3.4.0
+ * @access private
+ *
+ * @staticvar array $tags_list
*
* @param string $header Theme header. Name, Description, Author, Version, ThemeURI, AuthorURI, Status, Tags.
* @param string $value Value to translate.
$this->name_translated = translate( $value, $this->get('TextDomain' ) );
return $this->name_translated;
case 'Tags' :
- if ( empty( $value ) || ! function_exists( 'get_theme_feature_list' ) )
+ if ( empty( $value ) || ! function_exists( 'get_theme_feature_list' ) ) {
return $value;
+ }
static $tags_list;
if ( ! isset( $tags_list ) ) {
- $tags_list = array();
+ $tags_list = array(
+ // As of 4.6, deprecated tags which are only used to provide translation for older themes.
+ 'black' => __( 'Black' ), 'blue' => __( 'Blue' ), 'brown' => __( 'Brown' ),
+ 'gray' => __( 'Gray' ), 'green' => __( 'Green' ), 'orange' => __( 'Orange' ),
+ 'pink' => __( 'Pink' ), 'purple' => __( 'Purple' ), 'red' => __( 'Red' ),
+ 'silver' => __( 'Silver' ), 'tan' => __( 'Tan' ), 'white' => __( 'White' ),
+ 'yellow' => __( 'Yellow' ), 'dark' => __( 'Dark' ), 'light' => __( 'Light' ),
+ 'fixed-layout' => __( 'Fixed Layout' ), 'fluid-layout' => __( 'Fluid Layout' ),
+ 'responsive-layout' => __( 'Responsive Layout' ), 'blavatar' => __( 'Blavatar' ),
+ 'photoblogging' => __( 'Photoblogging' ), 'seasonal' => __( 'Seasonal' ),
+ );
+
$feature_list = get_theme_feature_list( false ); // No API
- foreach ( $feature_list as $tags )
+ foreach ( $feature_list as $tags ) {
$tags_list += $tags;
+ }
}
foreach ( $value as &$tag ) {
*
* This is typically the absolute URL to wp-content/themes. This forms the basis
* for all other URLs returned by WP_Theme, so we pass it to the public function
- * get_theme_root_uri() and allow it to run the theme_root_uri filter.
- *
- * @uses get_theme_root_uri()
+ * get_theme_root_uri() and allow it to run the {@see 'theme_root_uri'} filter.
*
* @since 3.4.0
* @access public
* @access public
*
* @param string $uri Type of URL to return, either 'relative' or an absolute URI. Defaults to absolute URI.
- * @return mixed Screenshot file. False if the theme does not have a screenshot.
+ * @return string|false Screenshot file. False if the theme does not have a screenshot.
*/
public function get_screenshot( $uri = 'uri' ) {
$screenshot = $this->cache_get( 'screenshot' );
* @param int $depth Optional. How deep to search for files. Defaults to a flat scan (0 depth). -1 depth is infinite.
* @param bool $search_parent Optional. Whether to return parent files. Defaults to false.
* @return array Array of files, keyed by the path to the file relative to the theme's directory, with the values
- * being absolute paths.
+ * being absolute paths.
*/
public function get_files( $type = null, $depth = 0, $search_parent = false ) {
$files = (array) self::scandir( $this->get_stylesheet_directory(), $type, $depth );
}
/**
- * Returns the theme's page templates.
+ * Returns the theme's post templates.
*
- * @since 3.4.0
+ * @since 4.7.0
* @access public
*
- * @param WP_Post|null $post Optional. The post being edited, provided for context.
- * @return array Array of page templates, keyed by filename, with the value of the translated header name.
+ * @return array Array of page templates, keyed by filename and post type,
+ * with the value of the translated header name.
*/
- public function get_page_templates( $post = null ) {
+ public function get_post_templates() {
// If you screw up your current theme and we invalidate your parent, most things still work. Let it slide.
- if ( $this->errors() && $this->errors()->get_error_codes() !== array( 'theme_parent_invalid' ) )
+ if ( $this->errors() && $this->errors()->get_error_codes() !== array( 'theme_parent_invalid' ) ) {
return array();
+ }
- $page_templates = $this->cache_get( 'page_templates' );
+ $post_templates = $this->cache_get( 'post_templates' );
- if ( ! is_array( $page_templates ) ) {
- $page_templates = array();
+ if ( ! is_array( $post_templates ) ) {
+ $post_templates = array();
$files = (array) $this->get_files( 'php', 1 );
foreach ( $files as $file => $full_path ) {
- if ( ! preg_match( '|Template Name:(.*)$|mi', file_get_contents( $full_path ), $header ) )
+ if ( ! preg_match( '|Template Name:(.*)$|mi', file_get_contents( $full_path ), $header ) ) {
continue;
- $page_templates[ $file ] = _cleanup_header_comment( $header[1] );
+ }
+
+ $types = array( 'page' );
+ if ( preg_match( '|Template Post Type:(.*)$|mi', file_get_contents( $full_path ), $type ) ) {
+ $types = explode( ',', _cleanup_header_comment( $type[1] ) );
+ }
+
+ foreach ( $types as $type ) {
+ $type = sanitize_key( $type );
+ if ( ! isset( $post_templates[ $type ] ) ) {
+ $post_templates[ $type ] = array();
+ }
+
+ $post_templates[ $type ][ $file ] = _cleanup_header_comment( $header[1] );
+ }
}
- $this->cache_add( 'page_templates', $page_templates );
+ $this->cache_add( 'post_templates', $post_templates );
}
if ( $this->load_textdomain() ) {
- foreach ( $page_templates as &$page_template ) {
- $page_template = $this->translate_header( 'Template Name', $page_template );
+ foreach ( $post_templates as &$post_type ) {
+ foreach ( $post_type as &$post_template ) {
+ $post_template = $this->translate_header( 'Template Name', $post_template );
+ }
}
}
- if ( $this->parent() )
- $page_templates += $this->parent()->get_page_templates( $post );
+ return $post_templates;
+ }
+
+ /**
+ * Returns the theme's post templates for a given post type.
+ *
+ * @since 3.4.0
+ * @since 4.7.0 Added the `$post_type` parameter.
+ * @access public
+ *
+ * @param WP_Post|null $post Optional. The post being edited, provided for context.
+ * @param string $post_type Optional. Post type to get the templates for. Default 'page'.
+ * If a post is provided, its post type is used.
+ * @return array Array of page templates, keyed by filename, with the value of the translated header name.
+ */
+ public function get_page_templates( $post = null, $post_type = 'page' ) {
+ if ( $post ) {
+ $post_type = get_post_type( $post );
+ }
+
+ $post_templates = $this->get_post_templates();
+ $post_templates = isset( $post_templates[ $post_type ] ) ? $post_templates[ $post_type ] : array();
+
+ if ( $this->parent() ) {
+ $post_templates += $this->parent()->get_page_templates( $post, $post_type );
+ }
/**
- * Filter list of page templates for a theme.
+ * Filters list of page templates for a theme.
*
- * This filter does not currently allow for page templates to be added.
+ * The dynamic portion of the hook name, `$post_type`, refers to the post type.
*
* @since 3.9.0
+ * @since 4.4.0 Converted to allow complete control over the `$page_templates` array.
+ * @since 4.7.0 Added the `$post_type` parameter.
*
- * @param array $page_templates Array of page templates. Keys are filenames,
+ * @param array $post_templates Array of page templates. Keys are filenames,
* values are translated names.
* @param WP_Theme $this The theme object.
* @param WP_Post|null $post The post being edited, provided for context, or null.
+ * @param string $post_type Post type to get the templates for.
*/
- $return = apply_filters( 'theme_page_templates', $page_templates, $this, $post );
-
- return array_intersect_assoc( $return, $page_templates );
+ return (array) apply_filters( "theme_{$post_type}_templates", $post_templates, $this, $post, $post_type );
}
/**
* Scans a directory for files of a certain extension.
*
* @since 3.4.0
+ *
+ * @static
* @access private
*
- * @param string $path Absolute path to search.
- * @param mixed Array of extensions to find, string of a single extension, or null for all extensions.
- * @param int $depth How deep to search for files. Optional, defaults to a flat scan (0 depth). -1 depth is infinite.
- * @param string $relative_path The basename of the absolute path. Used to control the returned path
- * for the found files, particularly when this function recurses to lower depths.
+ * @param string $path Absolute path to search.
+ * @param array|string|null $extensions Optional. Array of extensions to find, string of a single extension,
+ * or null for all extensions. Default null.
+ * @param int $depth Optional. How many levels deep to search for files. Accepts 0, 1+, or
+ * -1 (infinite depth). Default 0.
+ * @param string $relative_path Optional. The basename of the absolute path. Used to control the
+ * returned path for the found files, particularly when this function
+ * recurses to lower depths. Default empty.
+ * @return array|false Array of files, keyed by the path to the file relative to the `$path` directory prepended
+ * with `$relative_path`, with the values being absolute paths. False otherwise.
*/
private static function scandir( $path, $extensions = null, $depth = 0, $relative_path = '' ) {
if ( ! is_dir( $path ) )
* @since 3.4.0
* @access public
*
- * @return True if the textdomain was successfully loaded or has already been loaded. False if
- * no textdomain was specified in the file headers, or if the domain could not be loaded.
+ * @return bool True if the textdomain was successfully loaded or has already been loaded.
+ * False if no textdomain was specified in the file headers, or if the domain could not be loaded.
*/
public function load_textdomain() {
if ( isset( $this->textdomain_loaded ) )
*
* @param string $check Optional. Whether to check only the 'network'-wide settings, the 'site'
* settings, or 'both'. Defaults to 'both'.
- * @param int $blog_id Optional. Ignored if only network-wide settings are checked. Defaults to current blog.
+ * @param int $blog_id Optional. Ignored if only network-wide settings are checked. Defaults to current site.
* @return bool Whether the theme is allowed for the network. Returns true in single-site.
*/
public function is_allowed( $check = 'both', $blog_id = null ) {
return false;
}
+ /**
+ * Determines the latest WordPress default theme that is installed.
+ *
+ * This hits the filesystem.
+ *
+ * @return WP_Theme|false Object, or false if no theme is installed, which would be bad.
+ */
+ public static function get_core_default_theme() {
+ foreach ( array_reverse( self::$default_themes ) as $slug => $name ) {
+ $theme = wp_get_theme( $slug );
+ if ( $theme->exists() ) {
+ return $theme;
+ }
+ }
+ return false;
+ }
+
/**
* Returns array of stylesheet names of themes allowed on the site or network.
*
* @since 3.4.0
+ *
+ * @static
* @access public
*
- * @param int $blog_id Optional. Defaults to current blog.
+ * @param int $blog_id Optional. ID of the site. Defaults to the current site.
* @return array Array of stylesheet names.
*/
public static function get_allowed( $blog_id = null ) {
/**
- * Filter the array of themes allowed on the site or network.
+ * Filters the array of themes allowed on the network.
*
- * @since MU
+ * Site is provided as context so that a list of network allowed themes can
+ * be filtered further.
+ *
+ * @since 4.5.0
*
* @param array $allowed_themes An array of theme stylesheet names.
+ * @param int $blog_id ID of the site.
*/
- $network = (array) apply_filters( 'allowed_themes', self::get_allowed_on_network() );
+ $network = (array) apply_filters( 'network_allowed_themes', self::get_allowed_on_network(), $blog_id );
return $network + self::get_allowed_on_site( $blog_id );
}
* Returns array of stylesheet names of themes allowed on the network.
*
* @since 3.4.0
+ *
+ * @static
* @access public
*
+ * @staticvar array $allowed_themes
+ *
* @return array Array of stylesheet names.
*/
public static function get_allowed_on_network() {
static $allowed_themes;
- if ( ! isset( $allowed_themes ) )
+ if ( ! isset( $allowed_themes ) ) {
$allowed_themes = (array) get_site_option( 'allowedthemes' );
+ }
+
+ /**
+ * Filters the array of themes allowed on the network.
+ *
+ * @since MU
+ *
+ * @param array $allowed_themes An array of theme stylesheet names.
+ */
+ $allowed_themes = apply_filters( 'allowed_themes', $allowed_themes );
+
return $allowed_themes;
}
* Returns array of stylesheet names of themes allowed on the site.
*
* @since 3.4.0
+ *
+ * @static
* @access public
*
- * @param int $blog_id Optional. Defaults to current blog.
+ * @staticvar array $allowed_themes
+ *
+ * @param int $blog_id Optional. ID of the site. Defaults to the current site.
* @return array Array of stylesheet names.
*/
public static function get_allowed_on_site( $blog_id = null ) {
if ( ! $blog_id || ! is_multisite() )
$blog_id = get_current_blog_id();
- if ( isset( $allowed_themes[ $blog_id ] ) )
- return $allowed_themes[ $blog_id ];
+ if ( isset( $allowed_themes[ $blog_id ] ) ) {
+ /**
+ * Filters the array of themes allowed on the site.
+ *
+ * @since 4.5.0
+ *
+ * @param array $allowed_themes An array of theme stylesheet names.
+ * @param int $blog_id ID of the site. Defaults to current site.
+ */
+ return (array) apply_filters( 'site_allowed_themes', $allowed_themes[ $blog_id ], $blog_id );
+ }
$current = $blog_id == get_current_blog_id();
}
}
- return (array) $allowed_themes[ $blog_id ];
+ /** This filter is documented in wp-includes/class-wp-theme.php */
+ return (array) apply_filters( 'site_allowed_themes', $allowed_themes[ $blog_id ], $blog_id );
+ }
+
+ /**
+ * Enables a theme for all sites on the current network.
+ *
+ * @since 4.6.0
+ * @access public
+ * @static
+ *
+ * @param string|array $stylesheets Stylesheet name or array of stylesheet names.
+ */
+ public static function network_enable_theme( $stylesheets ) {
+ if ( ! is_multisite() ) {
+ return;
+ }
+
+ if ( ! is_array( $stylesheets ) ) {
+ $stylesheets = array( $stylesheets );
+ }
+
+ $allowed_themes = get_site_option( 'allowedthemes' );
+ foreach ( $stylesheets as $stylesheet ) {
+ $allowed_themes[ $stylesheet ] = true;
+ }
+
+ update_site_option( 'allowedthemes', $allowed_themes );
+ }
+
+ /**
+ * Disables a theme for all sites on the current network.
+ *
+ * @since 4.6.0
+ * @access public
+ * @static
+ *
+ * @param string|array $stylesheets Stylesheet name or array of stylesheet names.
+ */
+ public static function network_disable_theme( $stylesheets ) {
+ if ( ! is_multisite() ) {
+ return;
+ }
+
+ if ( ! is_array( $stylesheets ) ) {
+ $stylesheets = array( $stylesheets );
+ }
+
+ $allowed_themes = get_site_option( 'allowedthemes' );
+ foreach ( $stylesheets as $stylesheet ) {
+ if ( isset( $allowed_themes[ $stylesheet ] ) ) {
+ unset( $allowed_themes[ $stylesheet ] );
+ }
+ }
+
+ update_site_option( 'allowedthemes', $allowed_themes );
}
/**
- * Sort themes by name.
+ * Sorts themes by name.
*
* @since 3.4.0
+ *
+ * @static
* @access public
+ *
+ * @param array $themes Array of themes to sort, passed by reference.
*/
public static function sort_by_name( &$themes ) {
- if ( 0 === strpos( get_locale(), 'en_' ) ) {
+ if ( 0 === strpos( get_user_locale(), 'en_' ) ) {
uasort( $themes, array( 'WP_Theme', '_name_sort' ) );
} else {
uasort( $themes, array( 'WP_Theme', '_name_sort_i18n' ) );
* Would choke on HTML but we don't care enough to slow it down with strip_tags().
*
* @since 3.4.0
+ *
+ * @static
* @access private
+ *
+ * @param string $a First name.
+ * @param string $b Second name.
+ * @return int Negative if `$a` falls lower in the natural order than `$b`. Zero if they fall equally.
+ * Greater than 0 if `$a` falls higher in the natural order than `$b`. Used with usort().
*/
private static function _name_sort( $a, $b ) {
return strnatcasecmp( $a->headers['Name'], $b->headers['Name'] );
* Name sort (with translation).
*
* @since 3.4.0
+ *
+ * @static
* @access private
+ *
+ * @param string $a First name.
+ * @param string $b Second name.
+ * @return int Negative if `$a` falls lower in the natural order than `$b`. Zero if they fall equally.
+ * Greater than 0 if `$a` falls higher in the natural order than `$b`. Used with usort().
*/
private static function _name_sort_i18n( $a, $b ) {
// Don't mark up; Do translate.
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