Lightbox.php

<?php

/**
 * Lightbox Integration
 * Copyright (C) 2015 Karim Ratib (karim.ratib@gmail.com) and Kaue Santoja (shinjiiraki@gmail.com)
 * MantisBT 2.x port Copyright (C) 2025 Marco Wobben (marcow@bcp-software.nl)
 *
 * Lightbox Integration is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License 2
 * as published by the Free Software Foundation.
 *
 * Lightbox Integration is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Lightbox Integration; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
 * or see http://www.gnu.org/licenses/.
 */
class LightboxPlugin extends MantisPlugin {

    function register() {
        $this->name = plugin_lang_get('title');
        $this->description = plugin_lang_get('description');
        $this->version = '1.2';
        $this->page = 'config';
        $this->requires = array(
            'MantisCore' => '2.25.0',
        );
        $this->author = 'Karim Ratib, Kaue Santoja; MantisBT 2.x port by Marco Wobben';
        $this->contact = 'marcow@bcp-software.nl';
        $this->url = 'https://github.com/bcp-software/MantisBT-Lightbox';
    }

    /**
     * Default plugin configuration.
     */
    function config() {
        return array(
            'display_on_img_preview' => ON,
            'display_on_img_link' => OFF,
            'img_extensions' => 'jpg,jpeg,png,gif'
        );
    }

    function hooks() {
        return array(
            'EVENT_LAYOUT_RESOURCES' => 'add_lightbox',
        );
    }

    function add_lightbox($event) {
        $currentUrl = explode('/', $_SERVER['PHP_SELF']);
        if (end($currentUrl) !== 'view.php') return;

        return '<script type="text/javascript" src="' . plugin_page( 'vars' ) . '" defer></script>' .
               '<link href="' . plugin_file( 'lightbox/css/lightbox.css' ) . '" rel="stylesheet">' .
               '<script type="text/javascript" src="' . plugin_file( 'Lightbox.js' ) . '" defer></script>' .
               '<script type="text/javascript" src="' . plugin_file( 'lightbox/js/lightbox-min.js' ) . '" defer></script>';
    }

}