X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/9441756a895fb4fdc4bcf20e0d228cef622663ca..073c5ed6408e2f00dc1863b463fe205467628905:/wp-includes/class-wp-theme.php diff --git a/wp-includes/class-wp-theme.php b/wp-includes/class-wp-theme.php index cf497f13..35c56503 100644 --- a/wp-includes/class-wp-theme.php +++ b/wp-includes/class-wp-theme.php @@ -170,7 +170,7 @@ final class WP_Theme implements ArrayAccess { /** * 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 @@ -268,7 +268,14 @@ final class WP_Theme implements ArrayAccess { 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. Child themes need to have a Template header in the %3$s stylesheet.' ), + 'index.php', + __( 'https://codex.wordpress.org/Child_Themes' ), + 'style.css' + ); + $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; } @@ -336,7 +343,8 @@ final class WP_Theme implements ArrayAccess { * * @staticvar array $properties * - * @return bool + * @param string $offset Property to check if set. + * @return bool Whether the given property is set. */ public function __isset( $offset ) { static $properties = array( @@ -350,7 +358,8 @@ final class WP_Theme implements ArrayAccess { /** * __get() magic method for properties formerly returned by current_theme_info() * - * @return mixed + * @param string $offset Property to get. + * @return mixed Property value. */ public function __get( $offset ) { switch ( $offset ) { @@ -428,7 +437,7 @@ final class WP_Theme implements ArrayAccess { * 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 @@ -438,8 +447,10 @@ final class WP_Theme implements ArrayAccess { 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'); @@ -709,8 +720,9 @@ final class WP_Theme implements ArrayAccess { private function markup_header( $header, $value, $translate ) { switch ( $header ) { case 'Name' : - if ( empty( $value ) ) - $value = $this->get_stylesheet(); + if ( empty( $value ) ) { + $value = esc_html( $this->get_stylesheet() ); + } break; case 'Description' : $value = wptexturize( $value ); @@ -760,15 +772,28 @@ final class WP_Theme implements ArrayAccess { $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 ) { @@ -909,7 +934,7 @@ final class WP_Theme implements ArrayAccess { * * 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. + * get_theme_root_uri() and allow it to run the {@see 'theme_root_uri'} filter. * * @since 3.4.0 * @access public @@ -1020,7 +1045,7 @@ final class WP_Theme implements ArrayAccess { $page_templates += $this->parent()->get_page_templates( $post ); /** - * Filter list of page templates for a theme. + * Filters list of page templates for a theme. * * @since 3.9.0 * @since 4.4.0 Converted to allow complete control over the `$page_templates` array. @@ -1129,7 +1154,7 @@ final class WP_Theme implements ArrayAccess { * * @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 ) { @@ -1176,18 +1201,22 @@ final class WP_Theme implements ArrayAccess { * @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 ); } @@ -1205,8 +1234,19 @@ final class WP_Theme implements ArrayAccess { */ 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; } @@ -1220,7 +1260,7 @@ final class WP_Theme implements ArrayAccess { * * @staticvar array $allowed_themes * - * @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_on_site( $blog_id = null ) { @@ -1229,8 +1269,17 @@ final class WP_Theme implements ArrayAccess { 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(); @@ -1278,16 +1327,73 @@ final class WP_Theme implements ArrayAccess { } } - 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 ); } /** - * Sort themes by name. + * 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 ); + } + + /** + * 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_' ) ) { @@ -1308,7 +1414,10 @@ final class WP_Theme implements ArrayAccess { * @static * @access private * - * @return int + * @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'] ); @@ -1322,7 +1431,10 @@ final class WP_Theme implements ArrayAccess { * @static * @access private * - * @return int + * @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.