periodical/_install.php

<?php
/**
 * @brief periodical, 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
 */
if (!defined('DC_CONTEXT_ADMIN')) {
    return null;
}

try {
    # Check installed version
    if (!dcCore::app()->newVersion(
        basename(__DIR__), 
        dcCore::app()->plugins->moduleInfo(basename(__DIR__), 'version')
    )) {
        return null;
    }

    # Tables
    $t = new dbStruct(dcCore::app()->con, dcCore::app()->prefix);

    # Table principale des sondages
    $t->{initPeriodical::PERIOD_TABLE_NAME}
        ->periodical_id('bigint', 0, false)
        ->blog_id('varchar', 32, false)
        ->periodical_type('varchar', 32, false, "'post'")
        ->periodical_title('varchar', 255, false, "''")
        ->periodical_tz('varchar', 128, false, "'UTC'")
        ->periodical_curdt('timestamp', 0, false, ' now()')
        ->periodical_enddt('timestamp', 0, false, 'now()')
        ->periodical_pub_int('varchar', 32, false, "'day'")
        ->periodical_pub_nb('smallint', 0, false, 1)

        ->primary('pk_periodical', 'periodical_id')
        ->index('idx_periodical_type', 'btree', 'periodical_type');

    $ti      = new dbStruct(dcCore::app()->con, dcCore::app()->prefix);
    $changes = $ti->synchronize($t);

    # Settings
    dcCore::app()->blog->settings->addNamespace(basename(__DIR__));
    $s = dcCore::app()->blog->settings->__get(basename(__DIR__));
    $s->put('periodical_active', false, 'boolean', 'Enable extension', false, true);
    $s->put('periodical_upddate', true, 'boolean', 'Update post date', false, true);
    $s->put('periodical_updurl', false, 'boolean', 'Update post url', false, true);
    $s->put('periodical_pub_order', 'post_dt asc', 'string', 'Order of publication', false, true);

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

return false;