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Inline documentation for hooks in wp-includes/theme.php. 

Props ShinichiN.
Fixes #25588.

Built from https://develop.svn.wordpress.org/trunk@26501


git-svn-id: http://core.svn.wordpress.org/trunk@26395 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Drew Jaynes 2013-12-01 17:24:11 +00:00
parent 928d7679b3
commit 27edadb0fd
1 changed files with 161 additions and 23 deletions
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184
wp-includes/theme.php
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@ -141,19 +141,24 @@ function is_child_theme() {
* going to be the same for most cases.
*
* @since 1.5.0
* @uses apply_filters() Calls 'stylesheet' filter on stylesheet name.
*
* @return string Stylesheet name.
*/
function get_stylesheet() {
return apply_filters('stylesheet', get_option('stylesheet'));
/**
* Filter the name of current stylesheet.
*
* @since 1.5.0
*
* @param string $stylesheet Name of the current stylesheet.
*/
return apply_filters( 'stylesheet', get_option( 'stylesheet' ) );
}
/**
* Retrieve stylesheet directory path for current theme.
*
* @since 1.5.0
* @uses apply_filters() Calls 'stylesheet_directory' filter on stylesheet directory and theme name.
*
* @return string Path to current theme directory.
*/
@ -162,6 +167,15 @@ function get_stylesheet_directory() {
$theme_root = get_theme_root( $stylesheet );
$stylesheet_dir = "$theme_root/$stylesheet";
/**
* Filter the stylesheet directory path for current theme.
*
* @since 1.5.0
*
* @param string $stylesheet_dir Absolute path to the current them.
* @param string $stylesheet Directory name of the current theme.
* @param string $theme_root Absolute path to themes directory.
*/
return apply_filters( 'stylesheet_directory', $stylesheet_dir, $stylesheet, $theme_root );
}
@ -177,6 +191,15 @@ function get_stylesheet_directory_uri() {
$theme_root_uri = get_theme_root_uri( $stylesheet );
$stylesheet_dir_uri = "$theme_root_uri/$stylesheet";
/**
* Filter the stylesheet directory URI.
*
* @since 1.5.0
*
* @param string $stylesheet_dir_uri Stylesheet directory URI.
* @param string $stylesheet Name of the activated theme's directory.
* @param string $theme_root_uri Themes root URI.
*/
return apply_filters( 'stylesheet_directory_uri', $stylesheet_dir_uri, $stylesheet, $theme_root_uri );
}
@ -187,14 +210,21 @@ function get_stylesheet_directory_uri() {
* get_stylesheet_directory_uri() stylesheet directory URI} path.
*
* @since 1.5.0
* @uses apply_filters() Calls 'stylesheet_uri' filter on stylesheet URI path and stylesheet directory URI.
*
* @return string
*/
function get_stylesheet_uri() {
$stylesheet_dir_uri = get_stylesheet_directory_uri();
$stylesheet_uri = $stylesheet_dir_uri . '/style.css';
return apply_filters('stylesheet_uri', $stylesheet_uri, $stylesheet_dir_uri);
/**
* Filter the URI of the current theme stylesheet.
*
* @since 1.5.0
*
* @param string $stylesheet_uri Stylesheet URI for the current theme/child theme.
* @param string $stylesheet_dir_uri Stylesheet directory URI for the current theme/child theme.
*/
return apply_filters( 'stylesheet_uri', $stylesheet_uri, $stylesheet_dir_uri );
}
/**
@ -212,7 +242,6 @@ function get_stylesheet_uri() {
* separate folder, then change the latter.
*
* @since 2.1.0
* @uses apply_filters() Calls 'locale_stylesheet_uri' filter on stylesheet URI path and stylesheet directory URI.
*
* @return string
*/
@ -227,7 +256,15 @@ function get_locale_stylesheet_uri() {
$stylesheet_uri = "$stylesheet_dir_uri/{$wp_locale->text_direction}.css";
else
$stylesheet_uri = '';
return apply_filters('locale_stylesheet_uri', $stylesheet_uri, $stylesheet_dir_uri);
/**
* Filter the localized stylesheet URI.
*
* @since 2.1.0
*
* @param string $stylesheet_uri Localized stylesheet URI.
* @param string $stylesheet_dir_uri Stylesheet directory URI.
*/
return apply_filters( 'locale_stylesheet_uri', $stylesheet_uri, $stylesheet_dir_uri );
}
/**
@ -239,14 +276,20 @@ function get_locale_stylesheet_uri() {
* @return string Template name.
*/
function get_template() {
return apply_filters('template', get_option('template'));
/**
* Filter the name of the current theme.
*
* @since 1.5.0
*
* @param string $template Current theme's directory name.
*/
return apply_filters( 'template', get_option( 'template' ) );
}
/**
* Retrieve current theme directory.
*
* @since 1.5.0
* @uses apply_filters() Calls 'template_directory' filter on template directory path and template name.
*
* @return string Template directory path.
*/
@ -255,6 +298,15 @@ function get_template_directory() {
$theme_root = get_theme_root( $template );
$template_dir = "$theme_root/$template";
/**
* Filter the current theme directory path.
*
* @since 1.5.0
*
* @param string $template_dir The URI of the current theme directory.
* @param string $template Directory name of the current theme.
* @param string $theme_root Absolute path to the themes directory.
*/
return apply_filters( 'template_directory', $template_dir, $template, $theme_root );
}
@ -262,7 +314,6 @@ function get_template_directory() {
* Retrieve theme directory URI.
*
* @since 1.5.0
* @uses apply_filters() Calls 'template_directory_uri' filter on template directory URI path and template name.
*
* @return string Template directory URI.
*/
@ -271,6 +322,15 @@ function get_template_directory_uri() {
$theme_root_uri = get_theme_root_uri( $template );
$template_dir_uri = "$theme_root_uri/$template";
/**
* Filter the current theme directory URI.
*
* @since 1.5.0
*
* @param string $template_dir_uri The URI of the current theme directory.
* @param string $template Directory name of the current theme.
* @param string $theme_root_uri The themes root URI.
*/
return apply_filters( 'template_directory_uri', $template_dir_uri, $template, $theme_root_uri );
}
@ -350,6 +410,14 @@ function search_theme_directories( $force = false ) {
$relative_theme_roots[ $theme_root ] = $theme_root;
}
/**
* Filter whether to get the cache of the registered theme directories.
*
* @since 3.4.0
*
* @param bool $cache_expiration Whether to get the cache of the theme directories. Default false.
* @param string $cache_directory Directory to be searched for the cache.
*/
if ( $cache_expiration = apply_filters( 'wp_cache_themes_persistently', false, 'search_theme_directories' ) ) {
$cached_roots = get_site_transient( 'theme_roots' );
if ( is_array( $cached_roots ) ) {
@ -441,7 +509,6 @@ function search_theme_directories( $force = false ) {
* Does not have trailing slash.
*
* @since 1.5.0
* @uses apply_filters() Calls 'theme_root' filter on path.
*
* @param string $stylesheet_or_template The stylesheet or template name of the theme
* @return string Theme path.
@ -458,6 +525,13 @@ function get_theme_root( $stylesheet_or_template = false ) {
$theme_root = WP_CONTENT_DIR . '/themes';
}
/**
* Filter the absolute path to the themes directory.
*
* @since 1.5.0
*
* @param string $theme_root Absolute path to themes directory.
*/
return apply_filters( 'theme_root', $theme_root );
}
@ -498,7 +572,16 @@ function get_theme_root_uri( $stylesheet_or_template = false, $theme_root = fals
$theme_root_uri = content_url( 'themes' );
}
return apply_filters( 'theme_root_uri', $theme_root_uri, get_option('siteurl'), $stylesheet_or_template );
/**
* Filter the URI for themes directory.
*
* @since 1.5.0
*
* @param string $theme_root_uri The URI for themes directory.
* @param string $siteurl WordPress web address which is set in General Options.
* @param string $stylesheet_or_template Stylesheet or template name of the theme.
*/
return apply_filters( 'theme_root_uri', $theme_root_uri, get_option( 'siteurl' ), $stylesheet_or_template );
}
/**
@ -665,7 +748,6 @@ function preview_theme_ob_filter_callback( $matches ) {
* of two arguments: $template then $stylesheet. This is for backwards compatibility.
*
* @since 2.5.0
* @uses do_action() Calls 'switch_theme' action, passing the new theme.
*
* @param string $stylesheet Stylesheet name
*/
@ -706,6 +788,14 @@ function switch_theme( $stylesheet ) {
}
update_option( 'theme_switched', $old_theme->get_stylesheet() );
/**
* Fires after the theme is switched.
*
* @since 1.5.0
*
* @param string $new_name Name of the new theme.
* @param WP_Theme $new_theme WP_Theme instance of the new theme.
*/
do_action( 'switch_theme', $new_name, $new_theme );
}
@ -723,8 +813,14 @@ function switch_theme( $stylesheet ) {
* @return bool
*/
function validate_current_theme() {
// Don't validate during an install/upgrade.
if ( defined('WP_INSTALLING') || !apply_filters( 'validate_current_theme', true ) )
/**
* Filter whether to validate the current theme.
*
* @since 2.7.0
*
* @param bool true Validation flag to check the current theme.
*/
if ( defined('WP_INSTALLING') || ! apply_filters( 'validate_current_theme', true ) )
return true;
if ( get_template() != WP_DEFAULT_THEME && !file_exists(get_template_directory() . '/index.php') ) {
@ -776,7 +872,6 @@ function get_theme_mods() {
* directory URI.
*
* @since 2.1.0
* @uses apply_filters() Calls 'theme_mod_$name' filter on the value.
*
* @param string $name Theme modification name.
* @param bool|string $default
@ -785,13 +880,27 @@ function get_theme_mods() {
function get_theme_mod( $name, $default = false ) {
$mods = get_theme_mods();
if ( isset( $mods[ $name ] ) )
return apply_filters( "theme_mod_$name", $mods[ $name ] );
if ( isset( $mods[$name] ) ) {
/**
* Filter the theme modification, or 'theme_mod', value.
*
* 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 2.2.0
*
* @param string $current_mod The value of the current theme modification.
*/
return apply_filters( "theme_mod_{$name}", $mods[$name] );
}
if ( is_string( $default ) )
$default = sprintf( $default, get_template_directory_uri(), get_stylesheet_directory_uri() );
return apply_filters( "theme_mod_$name", $default );
/** This filter is documented in wp-includes/theme.php */
return apply_filters( "theme_mod_{$name}", $default );
}
/**
@ -1593,7 +1702,21 @@ function current_theme_supports( $feature ) {
break;
}
return apply_filters('current_theme_supports-' . $feature, true, $args, $_wp_theme_features[$feature]);
/**
* 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'.
*
* @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] );
}
/**
@ -1641,10 +1764,25 @@ function check_theme_switched() {
if ( $stylesheet = get_option( 'theme_switched' ) ) {
$old_theme = wp_get_theme( $stylesheet );
if ( $old_theme->exists() )
do_action( 'after_switch_theme', $old_theme->get('Name'), $old_theme );
else
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 );
}
update_option( 'theme_switched', false );
}