WordPress/wp-admin/includes/theme.php

212 lines
5.6 KiB
PHP

<?php
/**
* WordPress Theme Administration API
*
* @package WordPress
* @subpackage Administration
*/
/**
* {@internal Missing Short Description}}
*
* @since unknown
*
* @return unknown
*/
function current_theme_info() {
$themes = get_themes();
$current_theme = get_current_theme();
if ( ! isset( $themes[$current_theme] ) ) {
delete_option( 'current_theme' );
$current_theme = get_current_theme();
}
$ct->name = $current_theme;
$ct->title = $themes[$current_theme]['Title'];
$ct->version = $themes[$current_theme]['Version'];
$ct->parent_theme = $themes[$current_theme]['Parent Theme'];
$ct->template_dir = $themes[$current_theme]['Template Dir'];
$ct->stylesheet_dir = $themes[$current_theme]['Stylesheet Dir'];
$ct->template = $themes[$current_theme]['Template'];
$ct->stylesheet = $themes[$current_theme]['Stylesheet'];
$ct->screenshot = $themes[$current_theme]['Screenshot'];
$ct->description = $themes[$current_theme]['Description'];
$ct->author = $themes[$current_theme]['Author'];
$ct->tags = $themes[$current_theme]['Tags'];
$ct->theme_root = $themes[$current_theme]['Theme Root'];
$ct->theme_root_uri = $themes[$current_theme]['Theme Root URI'];
return $ct;
}
/**
* Remove a theme
*
* @since 2.8.0
*
* @param string $template Template directory of the theme to delete
* @return mixed
*/
function delete_theme($template) {
global $wp_filesystem;
if ( empty($template) )
return false;
ob_start();
$url = wp_nonce_url('themes.php?action=delete&template=' . $template, 'delete-theme_' . $template);
if ( false === ($credentials = request_filesystem_credentials($url)) ) {
$data = ob_get_contents();
ob_end_clean();
if ( ! empty($data) ){
include_once( ABSPATH . 'wp-admin/admin-header.php');
echo $data;
include( ABSPATH . 'wp-admin/admin-footer.php');
exit;
}
return;
}
if ( ! WP_Filesystem($credentials) ) {
request_filesystem_credentials($url, '', true); // Failed to connect, Error and request again
$data = ob_get_contents();
ob_end_clean();
if ( ! empty($data) ) {
include_once( ABSPATH . 'wp-admin/admin-header.php');
echo $data;
include( ABSPATH . 'wp-admin/admin-footer.php');
exit;
}
return;
}
if ( ! is_object($wp_filesystem) )
return new WP_Error('fs_unavailable', __('Could not access filesystem.'));
if ( is_wp_error($wp_filesystem->errors) && $wp_filesystem->errors->get_error_code() )
return new WP_Error('fs_error', __('Filesystem error.'), $wp_filesystem->errors);
//Get the base plugin folder
$themes_dir = $wp_filesystem->wp_themes_dir();
if ( empty($themes_dir) )
return new WP_Error('fs_no_themes_dir', __('Unable to locate WordPress theme directory.'));
$themes_dir = trailingslashit( $themes_dir );
$theme_dir = trailingslashit($themes_dir . $template);
$deleted = $wp_filesystem->delete($theme_dir, true);
if ( ! $deleted )
return new WP_Error('could_not_remove_theme', sprintf(__('Could not fully remove the theme %s.'), $template) );
// Force refresh of theme update information
delete_site_transient('update_themes');
return true;
}
/**
* {@internal Missing Short Description}}
*
* @since unknown
*
* @return unknown
*/
function get_broken_themes() {
global $wp_broken_themes;
get_themes();
return $wp_broken_themes;
}
/**
* Get the allowed themes for the current blog.
*
* @since 3.0.0
*
* @uses get_themes()
* @uses current_theme_info()
* @uses get_site_allowed_themes()
* @uses wpmu_get_blog_allowedthemes
*
* @return array $themes Array of allowed themes.
*/
function get_allowed_themes() {
if ( !is_multisite() )
return get_themes();
$themes = get_themes();
$ct = current_theme_info();
$allowed_themes = apply_filters("allowed_themes", get_site_allowed_themes() );
if ( $allowed_themes == false )
$allowed_themes = array();
$blog_allowed_themes = wpmu_get_blog_allowedthemes();
if ( is_array( $blog_allowed_themes ) )
$allowed_themes = array_merge( $allowed_themes, $blog_allowed_themes );
if ( isset( $allowed_themes[ esc_html( $ct->stylesheet ) ] ) == false )
$allowed_themes[ esc_html( $ct->stylesheet ) ] = true;
reset( $themes );
foreach ( $themes as $key => $theme ) {
if ( isset( $allowed_themes[ esc_html( $theme[ 'Stylesheet' ] ) ] ) == false )
unset( $themes[ $key ] );
}
reset( $themes );
return $themes;
}
/**
* Get the Page Templates available in this theme
*
* @since unknown
*
* @return array Key is template name, Value is template name
*/
function get_page_templates() {
$themes = get_themes();
$theme = get_current_theme();
$templates = $themes[$theme]['Template Files'];
$page_templates = array();
if ( is_array( $templates ) ) {
$base = array( trailingslashit(get_template_directory()), trailingslashit(get_stylesheet_directory()) );
foreach ( $templates as $template ) {
$basename = str_replace($base, '', $template);
// don't allow template files in subdirectories
if ( false !== strpos($basename, '/') )
continue;
$template_data = implode( '', file( $template ));
$name = '';
if ( preg_match( '|Template Name:(.*)$|mi', $template_data, $name ) )
$name = _cleanup_header_comment($name[1]);
if ( !empty( $name ) ) {
$page_templates[trim( $name )] = $basename;
}
}
}
return $page_templates;
}
/**
* Tidies a filename for url display by the theme editor.
*
* @since 2.9.0
* @private
*
* @param string $fullpath Full path to the theme file
* @param string $containingfolder Path of the theme parent folder
* @return string
*/
function _get_template_edit_filename($fullpath, $containingfolder) {
return str_replace(dirname(dirname( $containingfolder )) , '', $fullpath);
}
?>