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<?php
namespace Calotes\Base;
/**
* This class use for:
* 1. Register admin page.
* 2. Register sub page.
* 3. Help to queue scripts & output script data for frontend.
* 4. Render frontend view.
*
* Class Controller
*
* @package Calotes\Base
*/
class Controller extends Component {
protected $slug;
protected $layout = null;
/**
* A helper to quickly create a page or subpage.
*
* @param string $title
* @param string $slug
* @param callable $callback
* @param null|string $icon
* @param null|string $parent_slug
* @param string $menu_title
*/
public function register_page( $title, $slug, $callback, $parent_slug = null, $icon = null, $menu_title = '' ) {
$hook = is_multisite() ? 'network_admin_menu' : 'admin_menu';
$menu_title = '' !== $menu_title ? $menu_title : $title;
$function = function () use ( $title, $slug, $callback, $hook, $parent_slug, $icon, $menu_title ) {
$cap = is_multisite() ? 'manage_network_options' : 'manage_options';
if ( null === $parent_slug ) {
add_menu_page( $title, $menu_title, $cap, $slug, $callback, $icon );
} else {
add_submenu_page( $parent_slug, $title, $menu_title, $cap, $slug, $callback );
}
};
add_action( $hook, $function );
}
/**
* @param string|array $view_file
* @param array $params
* @param bool $echo
*
* @return bool|string
*/
public function render( $view_file, $params = array(), $echo = true ) {
$stop_further = $this->check_has_server_error();
if ( $stop_further ) {
return false;
}
$base_path = $this->get_base_path();
$view = new View( $base_path . 'view' );
// Assign controller to this.
if ( ! isset( $params['controller'] ) ) {
$params['controller'] = $this;
}
if ( is_array( $view_file ) ) {
$content = '';
foreach ( $view_file as $vf ) {
$content .= $view->render( $vf, $params );
}
} else {
$content = $view->render( $view_file, $params );
}
if ( ! empty( $this->layout ) ) {
$template = new View( $base_path . 'view' . DIRECTORY_SEPARATOR . 'layouts' );
$content = $template->render(
$this->layout,
array_merge(
$params,
array(
'controller' => $this,
'contents' => $content,
)
)
);
}
if ( false === $echo ) {
return $content;
}
echo $content;
}
/**
* This will guess the called class path, and return the base.
*
* @return bool|string
*/
private function get_base_path() {
$reflector = new \ReflectionClass( get_called_class() );
$base_path = dirname( dirname( $reflector->getFileName() ) );
if ( is_dir( $base_path . DIRECTORY_SEPARATOR . 'controller' )
&& is_dir( $base_path . DIRECTORY_SEPARATOR . 'view' )
) {
return $base_path . DIRECTORY_SEPARATOR;
}
return false;
}
/**
* @param $view_file
* @param array $params
* @param bool $echo
*
* @return bool|string
*/
public function render_partial( $view_file, $params = array(), $echo = true ) {
$base_path = $this->get_base_path();
if ( ! isset( $params['controller'] ) ) {
$params['controller'] = $this;
}
$view = new View( $base_path . 'view' );
if ( is_array( $view_file ) ) {
$content = '';
foreach ( $view_file as $vf ) {
$content .= $view->render( $vf, $params );
}
} else {
$content = $view->render( $view_file, $params );
}
if ( true === $echo ) {
echo $content;
}
return $content;
}
/**
* Check for has server not found error.
*
* @return bool
*/
private function check_has_server_error() {
global $defender_server_not_supported;
if ( is_wp_error( $defender_server_not_supported ) ) {
$html = '<div class="sui-wrap"><div class="sui-notice sui-notice-info">';
$html .= '<div class="sui-notice-content">';
$html .= '<div class="sui-notice-message">';
$html .= '<p>' . $defender_server_not_supported->get_error_message() . '</p>';
$html .= '</div></div></div></div>';
echo $html;
return true;
}
return false;
}
}