<?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();

	$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 );

	$errors = array();

	$theme_dir = trailingslashit($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_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 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);

}

?>