DialogButton.php

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<?php
namespace Ajax\ui\components;

use Ajax\JsUtils;
use Ajax\common\components\BaseComponent;
use Ajax\service\JString;

class DialogButton extends BaseComponent {

    private function addFunction($jsCode) {
        if (! JString::startsWith($jsCode, "function"))
            $jsCode = "%function(){" . $jsCode . "}%";
        return $jsCode;
    }

    public function __construct($caption, $jsCode, $event = "click") {
        parent::__construct(NULL);
        $this->params["text"] = $caption;
        $this->params[$event] = $this->addFunction($jsCode);
    }

    public function __toString() {
        return $this->getScript();
    }

    /*
     * (non-PHPdoc)
     * @see \Ajax\common\BaseComponent::getScript()
     */
    public function getScript() {
        return json_encode($this->params, JSON_UNESCAPED_SLASHES);
    }

    public static function cancelButton($caption = "Annuler") {
        return new DialogButton($caption, "$( this ).dialog( 'close' );");
    }

    public static function submitButton(JsUtils $js, $url, $form, $responseElement, $caption = "Okay", $parameters = []) {
        return new DialogButton($caption, $js->postFormDeferred($url, $form, $responseElement, $parameters) . ";$( this ).dialog( 'close' );");
    }
}