enhancePostContent/src/Frontend.php

<?php
/**
 * @brief enhancePostContent, a plugin for Dotclear 2
 *
 * @package Dotclear
 * @subpackage Plugin
 *
 * @author Jean-Christian Denis and Contributors
 *
 * @copyright Jean-Christian Denis
 * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
 */
declare(strict_types=1);

namespace Dotclear\Plugin\enhancePostContent;

use dcCore;
use dcNsProcess;
use dcUtils;

class Frontend extends dcNsProcess
{
    public static function init(): bool
    {
        static::$init = My::phpCompliant();

        return static::$init;
    }

    public static function process(): bool
    {
        if (!static::$init) {
            return false;
        }

        if (!dcCore::app()->blog->settings->get(My::id())->get('active')) {
            return false;
        }

        dcCore::app()->addBehaviors([
            // add CSS URL to header
            'publicHeadContent' => function (): void {
                echo dcUtils::cssLoad(dcCore::app()->blog->url . dcCore::app()->url->getURLFor('epccss'));
            },
            // Filter template blocks content
            'publicBeforeContentFilterV2' => function (string $tag, array $args): void {
                $filters = Epc::getFilters();

                foreach ($filters as $id => $filter) {
                    if (!Epc::testContext($tag, $args, $filter)) {
                        continue;
                    }
                    $filter->publicContent($tag, $args);
                }
            },
            // Widgets
            'initWidgets' => [Widgets::class, 'initWidgets'],
        ]);

        return true;
    }
}