JsUtils.php

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<?php
namespace Ajax\php\ubiquity;
 
use Ajax\semantic\components\validation\Rule;
use Ubiquity\controllers\Startup;
use Ubiquity\utils\http\URequest;
use Ubiquity\security\csp\ContentSecurityManager;
use Ubiquity\utils\http\UResponse;
 
class JsUtils extends \Ajax\JsUtils {
 
    protected function _open_script($src = '') {
        $str = '<script ';
        if (($this->params['csp'] ?? false) === 'nonce' && ContentSecurityManager::isStarted()) {
            $nonce = ContentSecurityManager::getNonce('jsUtils');
            $str .= ' nonce="' . $nonce . '" ';
        }
        $str .= ($src == '') ? '>' : ' src="' . $src . '">';
        return $str;
    }
 
    public function inline($script, $cdata = true) {
        if (($this->params['csp'] ?? false) === 'hash' && ContentSecurityManager::isStarted()) {
            $script = ($cdata) ? "\n// <![CDATA[\n{$script}\n// ]]>\n" : "\n{$script}\n";
            ContentSecurityManager::getHash('jsUtils', $script);
        }
        return $this->_open_script() . $script . $this->_close_script();
    }
 
    public function getUrl($url) {
        return URequest::getUrl($url);
    }
 
    public function addViewElement($identifier, $content, &$view) {
        $controls = $view->getVar("q");
        if (isset($controls) === false) {
            $controls = array();
        }
        $controls[$identifier] = $content;
        $view->setVar("q", $controls);
    }
 
    public function createScriptVariable(&$view, $view_var, $output) {
        $view->setVar($view_var, $output);
    }
 
    public function forward($initialController, $controller, $action, $params = array()) {
        return $initialController->forward($controller, $action, $params, true, true, true);
    }
 
    public function renderContent($initialControllerInstance, $viewName, $params = NULL) {
        return $initialControllerInstance->loadView($viewName, $params, true);
    }
 
    public function fromDispatcher($dispatcher) {
        return Startup::$urlParts;
    }
 
    public function renderView($viewName, $parameters = [], $asString = false) {
        if (isset($this->injected)) {
            $view = $this->injected->getView();
            $this->compile($view);
            return $this->injected->loadView($viewName, $parameters, $asString);
        }
        throw new \Exception(get_class() . " instance is not properly instancied : you omitted the second parameter \$controller!");
    }
 
    public function renderDefaultView($parameters = [], $asString = false) {
        return $this->renderView($this->injected->getDefaultViewName(), $parameters, $asString);
    }
 
    public function execJSFromFile($jsFile, $parameters = [], $immediatly = true) {
        if (isset($this->injected)) {
            $view = $this->injected->getView();
            if (isset($parameters))
                $view->setVars($parameters);
            $js = $view->render($jsFile . '.js', true);
            return $this->exec($js, $immediatly);
        }
        throw new \Exception(get_class() . " instance is not properly instancied : you omitted the second parameter \$controller!");
    }
 
    public static function diSemantic($controller, $options = [
        'defer' => true,
        'gc' => true
    ]) {
        $jquery = new JsUtils($options, $controller);
        $jquery->semantic(new \Ajax\Semantic());
        $jquery->setAjaxLoader("<div class=\"ui active centered inline text loader\">Loading</div>");
        return $jquery;
    }
 
    public static function diBootstrap($controller, $options = [
        'defer' => true,
        'gc' => true
    ]) {
        $jquery = new JsUtils($options, $controller);
        $jquery->bootstrap(new \Ajax\Bootstrap());
        $jquery->setAjaxLoader("<div class=\"d-flex justify-content-center\"><div class=\"spinner-border\" role=\"status\"><span class=\"sr-only\">Loading...</span></div></div>");
        return $jquery;
    }
 
    public function ajaxValidationRule(string $ruleName,string $checkUrl,string $params='{_value:value}',string $method='post'): void {
        $this->exec(Rule::ajax($this, $ruleName, $checkUrl, $params, 'result=data.result;', $method), true);
    }
 
    public function checkValidationRule($callback): void {
        if (URequest::isPost()) {
            $result = [];
            UResponse::asJSON();
            $value = $_POST['_value'];
            $result['result'] = $callback($value);
            echo \json_encode($result);
        }
    }
}