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<?php
namespace Barn2\Plugin\Document_Library_Pro;
use Barn2\Plugin\Document_Library_Pro\Dependencies\Lib\Template_Loader;
/**
* Template loader for vanilla WordPress.
*
* @package Barn2\document-library-pro
* @author Barn2 Plugins <support@barn2.com>
* @license GPL-3.0
* @copyright Barn2 Media Ltd
*/
class Templates implements Template_Loader {
private $template_path;
private $default_path;
/**
* Constructor.
*
* @param string $default_path
*/
public function __construct( $default_path = '' ) {
$this->template_path = 'dlp_templates/';
$this->default_path = $default_path ? trailingslashit( $default_path ) : '';
}
/**
* Retrieves a template.
*
* @param string $template_name
* @param array $args
* @return string
*/
public function get_template( $template_name, array $args = [] ) {
ob_start();
$this->load_template( $template_name, $args );
return ob_get_clean();
}
/**
* Load a template.
*
* @param string|null $template_name
* @param array $args
*/
public function load_template( $template_name = null, array $args = [] ) {
if ( is_null( $template_name ) ) {
return;
}
$templates = [];
$template_name = $this->expand_template( $template_name );
$templates[] = "{$template_name}.php";
$template = locate_template(
[
trailingslashit( $this->get_template_path() ) . $template_name,
$template_name
],
false
);
if ( ! $template ) {
$template = $this->get_default_path() . $template_name;
}
if ( ! $template ) {
return;
}
if ( $args ) {
extract( $args ); // phpcs:ignore WordPress.PHP.DontExtract.extract_extract
}
include $template;
}
/**
* Load a template.
*
* @param string|null $template_name
* @param array $args
*/
public function load_template_once( $template_name = null, array $args = [] ) {
if ( is_null( $template_name ) ) {
return;
}
$templates = [];
$template_name = $this->expand_template( $template_name );
$templates[] = "{$template_name}.php";
$template = locate_template(
[
trailingslashit( $this->get_template_path() ) . $template_name,
$template_name
],
false
);
if ( ! $template ) {
$template = $this->get_default_path() . $template_name;
}
if ( ! $template ) {
return;
}
if ( $args ) {
extract( $args ); // phpcs:ignore WordPress.PHP.DontExtract.extract_extract
}
include $template;
}
/**
* Get the template path (for themes).
*
* @return string
*/
public function get_template_path() {
return $this->template_path;
}
/**
* Get the default path (in the plugin).
*
* @return string
*/
public function get_default_path() {
return $this->default_path;
}
/**
* Expands the template if necessary.
*
* @param string $template_name
* @return string
*/
private function expand_template( $template_name ) {
/*
* If the template ends with a folder rather than a PHP file, we expand the template name using the
* terminating folder to build the full template name.
* E.g. /my-templates/cool/ becomes /my-templates/cool/cool.php
*/
if ( '.php' !== substr( $template_name, -4 ) ) {
$template_name = rtrim( $template_name, '/ ' );
$last_backslash = strrpos( $template_name, '/' );
if ( false !== $last_backslash ) {
$last_folder = substr( $template_name, $last_backslash + 1 );
$template_name = "{$template_name}/{$last_folder}.php";
} else {
$template_name = "{$template_name}/{$template_name}.php";
}
}
return $template_name;
}
}