dcFilterDuplicate/_install.php

<?php
/**
 * @brief dcFilterDuplicate, a plugin for Dotclear 2
 *
 * @package Dotclear
 * @subpackage Plugin
 *
 * @author Jean-Christian Denis, Pierre Van Glabeke
 *
 * @copyright Jean-Christian Denis
 * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
 */
if (!defined('DC_CONTEXT_ADMIN')) {
    return null;
}

# -- Module specs --
$mod_conf = [[
    'dcfilterduplicate_minlen',
    'Minimum lenght of comment to filter',
    30,
    'integer',
]];

# -- Nothing to change below --
try {
    # Check module version
    if (!dcCore::app()->newVersion(
        basename(__DIR__), 
        dcCore::app()->plugins->moduleInfo(basename(__DIR__), 'version')
    )) {
        return null;
    }
    # Set module settings
    dcCore::app()->blog->settings->addNamespace(basename(__DIR__));
    foreach ($mod_conf as $v) {
        dcCore::app()->blog->settings->__get(basename(__DIR__))->put(
            $v[0],
            $v[2],
            $v[3],
            $v[1],
            false,
            true
        );
    }

    return true;
} catch (Exception $e) {
    dcCore::app()->error->add($e->getMessage());

    return false;
}