<?php

/**
 * This file is part of the Kdyby (http://www.kdyby.org)
 *
 * Copyright (c) 2008, 2011 Filip Procházka ([email protected])
 *
 * @license http://www.kdyby.org/license
 */

namespace Kdyby\Modules\Backend;

use Kdyby;
use Nette;
use Nette\Latte;
use Nette\Latte\MacroNode;



/**
 * Macros for Nette\Forms.
 *
 * - {box $title class => 'left'} ... {/box}
 * - {notif signInform}
 * - {notif component}
 *
 * @author Filip Procházka
 */
class UIMacros extends Latte\Macros\MacroSet
{

    /**
     * @param Latte\Parser $parser
     */
    public static function install(Latte\Parser $parser)
    {
        $me = new static($parser);
        $me->addMacro('box', callback($me, 'macroBoxBegin'), "?>\n\t</div>\n</div>\n<?php");
        $me->addMacro('notif', callback($me, 'macroNotif'));
    }



    /**
     * @param MacroNode $node
     * @param Latte\PhpWriter $writer
     */
    public function macroBoxBegin(MacroNode $node, $writer)
    {
        $title = $node->tokenizer->fetchWord();

        return $writer->write('?>
<div<?php echo Nette\Utils\Html::el()->addAttributes(%node.array)->addClass("bloc")->attributes() ?>>
    <div class="title"><?php echo %escape(' . $writer->formatWord($title) . '); ?></div>
    <div class="content">
<?php');
    }



    /**
     * @param MacroNode $node
     * @param Latte\PhpWriter $writer
     */
    public function macroNotif(MacroNode $node, $writer)
    {
        $name = $node->tokenizer->fetchWord();
        if ($name === FALSE) {
            throw new ParseException("Missing control name in {notif}");
        }

        $name = $writer->formatWord($name);

        // find control
        $cmd = ($name[0] === '$' ? "if(is_object($name))\$_ctrl = $name;else" : '')
            . '$_ctrl = $control->getWidget(' . $name . ');';

        // if control, list flashes
        $cmd .= 'if($_ctrl instanceof Nette\Application\UI\Control && $presenter && $presenter->hasFlashSession()){'
                . '$_id = $_ctrl->getParamId("flash"); $_msgs = $presenter->getFlashSession()->$_id;}';

        // if form list errors
        $cmd .= 'if($_ctrl instanceof Nette\Forms\Form){'
                . '$_msgs = $_ctrl->getErrors();}';

        // iteration begin
        $cmd .= 'foreach ($_msgs as $_msg): ?>';

        // write message
        $cmd .= "\n"
            . '<div class="notif <?php echo %escape((is_object($_msg) && isset($_msg->type)) ? $_msg->type : "error"); ?>">'
            . "\n\t" . '<?php echo %escape((is_object($_msg) && isset($_msg->message)) ? $_msg->message : $_msg); ?>'
            . "\n\n</div>\n" . '<?php';

        // iteration end
        $cmd .= ' endforeach;';

        return $writer->write($cmd);
    }

}