* The theme name that the administrator has currently set the front end theme
* as.
*
- * For all extensive purposes, the template name and the stylesheet name are
+ * For all intents and purposes, the template name and the stylesheet name are
* going to be the same for most cases.
*
* @since 1.5.0
* @return string
*/
function get_stylesheet_directory_uri() {
- $stylesheet = get_stylesheet();
+ $stylesheet = str_replace( '%2F', '/', rawurlencode( get_stylesheet() ) );
$theme_root_uri = get_theme_root_uri( $stylesheet );
$stylesheet_dir_uri = "$theme_root_uri/$stylesheet";
* Retrieve name of the current theme.
*
* @since 1.5.0
- * @uses apply_filters() Calls 'template' filter on template option.
*
* @return string Template name.
*/
* @return string Template directory URI.
*/
function get_template_directory_uri() {
- $template = get_template();
+ $template = str_replace( '%2F', '/', rawurlencode( get_template() ) );
$theme_root_uri = get_theme_root_uri( $template );
$template_dir_uri = "$theme_root_uri/$template";
// Try prepending as the theme directory could be relative to the content directory
$directory = WP_CONTENT_DIR . '/' . $directory;
// If this directory does not exist, return and do not register
- if ( ! file_exists( $directory ) )
+ if ( ! file_exists( $directory ) ) {
return false;
+ }
}
- $wp_theme_directories[] = $directory;
+ if ( ! is_array( $wp_theme_directories ) ) {
+ $wp_theme_directories = array();
+ }
+
+ $untrailed = untrailingslashit( $directory );
+ if ( ! empty( $untrailed ) && ! in_array( $untrailed, $wp_theme_directories ) ) {
+ $wp_theme_directories[] = $untrailed;
+ }
return true;
}
$found_themes = array();
$wp_theme_directories = (array) $wp_theme_directories;
+ $relative_theme_roots = array();
// Set up maybe-relative, maybe-absolute array of theme directories.
// We always want to return absolute, but we need to cache relative
// Prevent theme mods to current theme being used on theme being previewed
add_filter( 'pre_option_theme_mods_' . get_option( 'stylesheet' ), '__return_empty_array' );
-
- ob_start( 'preview_theme_ob_filter' );
}
-add_action('setup_theme', 'preview_theme');
/**
* Private function to modify the current template when previewing a theme
* @return string
*/
function preview_theme_ob_filter( $content ) {
- return preg_replace_callback( "|(<a.*?href=([\"']))(.*?)([\"'].*?>)|", 'preview_theme_ob_filter_callback', $content );
+ return $content;
}
/**
* @return string
*/
function preview_theme_ob_filter_callback( $matches ) {
- if ( strpos($matches[4], 'onclick') !== false )
- $matches[4] = preg_replace('#onclick=([\'"]).*?(?<!\\\)\\1#i', '', $matches[4]); //Strip out any onclicks from rest of <a>. (?<!\\\) means to ignore the '" if it's escaped by \ to prevent breaking mid-attribute.
- if (
- ( false !== strpos($matches[3], '/wp-admin/') )
- ||
- ( false !== strpos( $matches[3], '://' ) && 0 !== strpos( $matches[3], home_url() ) )
- ||
- ( false !== strpos($matches[3], '/feed/') )
- ||
- ( false !== strpos($matches[3], '/trackback/') )
- )
- return $matches[1] . "#$matches[2] onclick=$matches[2]return false;" . $matches[4];
-
- $stylesheet = isset( $_GET['stylesheet'] ) ? $_GET['stylesheet'] : '';
- $template = isset( $_GET['template'] ) ? $_GET['template'] : '';
-
- $link = add_query_arg( array( 'preview' => 1, 'template' => $template, 'stylesheet' => $stylesheet, 'preview_iframe' => 1 ), $matches[3] );
- if ( 0 === strpos($link, 'preview=1') )
- $link = "?$link";
- return $matches[1] . esc_attr( $link ) . $matches[4];
+ return $matches[0];
}
/**
* @param string $stylesheet Stylesheet name
*/
function switch_theme( $stylesheet ) {
- global $wp_theme_directories, $sidebars_widgets;
+ global $wp_theme_directories, $wp_customize, $sidebars_widgets;
+
+ $_sidebars_widgets = null;
+ if ( 'wp_ajax_customize_save' === current_action() ) {
+ $_sidebars_widgets = $wp_customize->post_value( $wp_customize->get_setting( 'old_sidebars_widgets_data' ) );
+ } elseif ( is_array( $sidebars_widgets ) ) {
+ $_sidebars_widgets = $sidebars_widgets;
+ }
- if ( is_array( $sidebars_widgets ) )
- set_theme_mod( 'sidebars_widgets', array( 'time' => time(), 'data' => $sidebars_widgets ) );
+ if ( is_array( $_sidebars_widgets ) ) {
+ set_theme_mod( 'sidebars_widgets', array( 'time' => time(), 'data' => $_sidebars_widgets ) );
+ }
$old_theme = wp_get_theme();
$new_theme = wp_get_theme( $stylesheet );
update_option( 'current_theme', $new_name );
+ // Migrate from the old mods_{name} option to theme_mods_{slug}.
if ( is_admin() && false === get_option( 'theme_mods_' . $stylesheet ) ) {
$default_theme_mods = (array) get_option( 'mods_' . $new_name );
add_option( "theme_mods_$stylesheet", $default_theme_mods );
+ } else {
+ /*
+ * Since retrieve_widgets() is called when initializing a theme in the Customizer,
+ * we need to to remove the theme mods to avoid overwriting changes made via
+ * the Customizer when accessing wp-admin/widgets.php.
+ */
+ if ( 'wp_ajax_customize_save' === current_action() ) {
+ remove_theme_mod( 'sidebars_widgets' );
+ }
}
update_option( 'theme_switched', $old_theme->get_stylesheet() );
*
* @since 3.1.0
*
- * @return array Theme modifications.
+ * @return array|null Theme modifications.
*/
function get_theme_mods() {
$theme_slug = get_option( 'stylesheet' );
/**
* Filter the theme modification, or 'theme_mod', value.
*
- * The dynamic portion of the hook name, $name, refers to
+ * The dynamic portion of the hook name, `$name`, refers to
* the key name of the modification array. For example,
* 'header_textcolor', 'header_image', and so on depending
* on the theme options.
* @since 2.1.0
*
* @param string $name Theme modification name.
- * @param string $value theme modification value.
+ * @param mixed $value theme modification value.
*/
function set_theme_mod( $name, $value ) {
$mods = get_theme_mods();
+ $old_value = isset( $mods[ $name ] ) ? $mods[ $name ] : false;
- $mods[ $name ] = $value;
+ /**
+ * Filter the theme mod value on save.
+ *
+ * The dynamic portion of the hook name, `$name`, refers to the key name of
+ * the modification array. For example, 'header_textcolor', 'header_image',
+ * and so on depending on the theme options.
+ *
+ * @since 3.9.0
+ *
+ * @param string $value The new value of the theme mod.
+ * @param string $old_value The current value of the theme mod.
+ */
+ $mods[ $name ] = apply_filters( "pre_set_theme_mod_$name", $value, $old_value );
$theme = get_option( 'stylesheet' );
update_option( "theme_mods_$theme", $mods );
return 'blank' != $text_color;
}
+/**
+ * Check whether a header image is set or not.
+ *
+ * @since 4.2.0
+ *
+ * @see get_header_image()
+ *
+ * @return bool Whether a header image is set or not.
+ */
+function has_header_image() {
+ return (bool) get_header_image();
+}
+
/**
* Retrieve header image for custom header.
*
* @since 2.1.0
*
- * @return string
+ * @return string|false
*/
function get_header_image() {
$url = get_theme_mod( 'header_image', get_theme_support( 'custom-header', 'default-image' ) );
* @since 2.1.0
*/
function header_image() {
- echo esc_url( get_header_image() );
+ $image = get_header_image();
+ if ( $image ) {
+ echo esc_url( $image );
+ }
}
/**
return array();
foreach ( (array) $headers as $header ) {
- $url = esc_url_raw( $header->guid );
+ $url = esc_url_raw( wp_get_attachment_url( $header->ID ) );
$header_data = wp_get_attachment_metadata( $header->ID );
$header_index = basename($url);
$header_images[$header_index] = array();
* @since 3.0.0
*
* @param string|array $header The header string id (key of array) to remove, or an array thereof.
- * @return True on success, false on failure.
+ * @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;
// $color is the saved custom color.
// A default has to be specified in style.css. It will not be printed here.
- $color = get_theme_mod( 'background_color' );
+ $color = get_background_color();
+
+ if ( $color === get_theme_support( 'custom-background', 'default-color' ) ) {
+ $color = false;
+ }
if ( ! $background && ! $color )
return;
*
* @since 3.0.0
*
- * @param mixed $stylesheet Optional. Stylesheet name or array thereof, relative to theme root.
+ * @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' ) {
return true;
}
+/**
+ * Retrieve any registered editor stylesheets
+ *
+ * @since 4.0.0
+ *
+ * @global $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";
+ }
+ }
+ }
+ return $stylesheets;
+}
+
/**
* Allows a theme to register its support of a certain feature
*
* The init hook may be too late for some features.
*
* @since 2.9.0
- * @param string $feature the feature being added
+ *
+ * @param string $feature The feature being added.
+ * @return void|bool False on failure, void otherwise.
*/
function add_theme_support( $feature ) {
global $_wp_theme_features;
switch ( $feature ) {
case 'post-formats' :
- if ( is_array( $args[0] ) )
- $args[0] = array_intersect( $args[0], array_keys( get_post_format_slugs() ) );
+ 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' );
+ _doing_it_wrong( "add_theme_support( 'html5' )", __( 'You need to pass an array of types.' ), '3.6.1' );
return false;
}
case 'custom-header-uploads' :
return add_theme_support( 'custom-header', array( 'uploads' => true ) );
- break;
case 'custom-header' :
if ( ! is_array( $args ) )
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.' ),
+ '<code>title-tag</code>', '<code>wp_loaded</code>' ), '4.1' );
+
+ return false;
+ }
}
$_wp_theme_features[ $feature ] = $args;
}
}
}
-add_action( 'wp_loaded', '_custom_header_background_just_in_time' );
/**
* Gets the theme support arguments passed when registering that support
*
- * @since 3.1
+ * @since 3.1.0
+ *
* @param string $feature the feature to check
- * @return array The array of extra arguments
+ * @return mixed The array of extra arguments or the value for the registered feature.
*/
function get_theme_support( $feature ) {
global $_wp_theme_features;
if ( isset( $_wp_theme_features[ $feature ][0][ $args[0] ] ) )
return $_wp_theme_features[ $feature ][0][ $args[0] ];
return false;
- break;
+
default :
return $_wp_theme_features[ $feature ];
- break;
}
}
* @since 3.0.0
* @see add_theme_support()
* @param string $feature the feature being added
- * @return bool Whether feature was removed.
+ * @return null|bool Whether feature was removed.
*/
function remove_theme_support( $feature ) {
// Blacklist: for internal registrations not used directly by themes.
*
* @access private
* @since 3.1.0
+ * @param string $feature
*/
function _remove_theme_support( $feature ) {
global $_wp_theme_features;
if ( !isset( $_wp_theme_features[$feature] ) )
return false;
+ if ( 'title-tag' == $feature ) {
+ // Don't confirm support unless called internally.
+ $trace = debug_backtrace();
+ if ( ! in_array( $trace[1]['function'], array( '_wp_render_title_tag', 'wp_title' ) ) ) {
+ return false;
+ }
+ }
+
// If no args passed then no extra checks need be performed
if ( func_num_args() <= 1 )
return true;
return true;
$content_type = $args[0];
return in_array( $content_type, $_wp_theme_features[$feature][0] );
- break;
case 'html5':
case 'post-formats':
$type = $args[0];
return in_array( $type, $_wp_theme_features[$feature][0] );
- break;
case 'custom-header':
case 'custom-background' :
// an array to add_theme_support()
$header_support = $args[0];
return ( isset( $_wp_theme_features[$feature][0][$header_support] ) && $_wp_theme_features[$feature][0][$header_support] );
- break;
}
/**
* Filter whether the current theme supports a specific feature.
*
- * The dynamic portion of the hook name, $feature, refers to
- * the specific theme feature. Possible values include 'post-formats',
- * 'post-thumbnails', 'custom-background', 'custom-header', 'menus',
- * 'automatic-feed-links', and 'html5'.
+ * The dynamic portion of the hook name, `$feature`, refers to the specific theme
+ * feature. Possible values include 'post-formats', 'post-thumbnails', 'custom-background',
+ * 'custom-header', 'menus', 'automatic-feed-links', and 'html5'.
*
* @since 3.4.0
*
* Checks a theme's support for a given feature before loading the functions which implement it.
*
* @since 2.9.0
- * @param string $feature the feature being checked
- * @param string $include the file containing the functions that implement the feature
+ *
+ * @param string $feature The feature being checked.
+ * @param string $include Path to the file.
+ * @return bool True if the current theme supports the supplied feature, false otherwise.
*/
-function require_if_theme_supports( $feature, $include) {
- if ( current_theme_supports( $feature ) )
+function require_if_theme_supports( $feature, $include ) {
+ if ( current_theme_supports( $feature ) ) {
require ( $include );
+ return true;
+ }
+ return false;
}
/**
remove_theme_mod( 'background_image' );
}
-add_action( 'delete_attachment', '_delete_attachment_theme_mod' );
-
/**
* Checks if a theme has been changed and runs 'after_switch_theme' hook on the next WP load
*
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.
// Init Customize class
$GLOBALS['wp_customize'] = new WP_Customize_Manager;
}
-add_action( 'plugins_loaded', '_wp_customize_include' );
/**
* Adds settings for the customize-loader script.
'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 = ' . json_encode( $settings ) . ';';
+ $script = 'var _wpCustomizeLoaderSettings = ' . wp_json_encode( $settings ) . ';';
$data = $wp_scripts->get_data( 'customize-loader', 'data' );
if ( $data )
$wp_scripts->add_data( 'customize-loader', 'data', $script );
}
-add_action( 'admin_enqueue_scripts', '_wp_customize_loader_settings' );
/**
- * Returns a URL to load the theme customizer.
+ * Returns a URL to load the Customizer.
*
* @since 3.4.0
*
}
/**
- * Prints a script to check whether or not the customizer is supported,
+ * 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.
*
}());
</script>
<?php
-}
\ No newline at end of file
+}
+
+/**
+ * Whether the site is being previewed in the Customizer.
+ *
+ * @since 4.0.0
+ *
+ * @global WP_Customize_Manager $wp_customize Customizer instance.
+ *
+ * @return bool True if the site is being previewed in the Customizer, false otherwise.
+ */
+function is_customize_preview() {
+ global $wp_customize;
+
+ return ( $wp_customize instanceof WP_Customize_Manager ) && $wp_customize->is_preview();
+}
scripts.mit.edu / autoinstalls / wordpress.git / blobdiff