<?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
 */

if (!defined('DC_CONTEXT_ADMIN')) {
    return null;
}

$dc_min = '2.18';
$mod_id = 'enhancePostContent';
$new_version = $core->plugins->moduleInfo($mod_id, 'version');
$old_version = $core->getVersion($mod_id);

if (version_compare($old_version, $new_version, '>=')) {
    return null;
}

try {
    # Check Dotclear version
    if (!method_exists('dcUtils', 'versionsCompare') 
     || dcUtils::versionsCompare(DC_VERSION, $dc_min, '<', false)) {
        throw new Exception(sprintf(
            '%s requires Dotclear %s', $mod_id, $dc_min
        ));
    }

    # Database
    $s = new dbStruct($core->con, $core->prefix);
    $s->epc
        ->epc_id ('bigint', 0, false)
        ->blog_id ('varchar', 32, false)
        ->epc_type('varchar', 32, false, "'epc'")
        ->epc_filter('varchar', 64, false)
        ->epc_key('varchar', 255, false)
        ->epc_value('text', 0, false)
        ->epc_upddt('timestamp', 0, false, 'now()')

        ->primary('pk_epc', 'epc_id')
        ->index('idx_epc_blog_id', 'btree', 'blog_id')
        ->index('idx_epc_type', 'btree', 'epc_type')
        ->index('idx_epc_filter', 'btree', 'epc_filter')
        ->index('idx_epc_key', 'btree', 'epc_key');

    $si = new dbStruct($core->con, $core->prefix);
    $changes = $si->synchronize($s);
    $s = null;

    # Settings
    $core->blog->settings->addNamespace($mod_id);
    $s = $core->blog->settings->enhancePostContent;

    $s->put('enhancePostContent_active', false,'boolean', 'Enable enhancePostContent', false, true);
    $s->put('enhancePostContent_list_sortby', 'epc_key', 'string', 'Admin records list field order', false, true);
    $s->put('enhancePostContent_list_order', 'desc', 'string', 'Admin records list order', false, true);
    $s->put('enhancePostContent_list_nb', 20, 'integer', 'Admin records list nb per page', false, true);
    $s->put('enhancePostContent_allowedtplvalues', serialize(libEPC::defaultAllowedTplValues()), 'string', 'List of allowed template values', false, true);
    $s->put('enhancePostContent_allowedpubpages', serialize(libEPC::defaultAllowedPubPages()), 'string', 'List of allowed template pages', false, true);

    # Filters settings
    $filters = libEPC::defaultFilters();
    foreach($filters as $name => $filter) {
        # Only editable options
        $opt = [
            'nocase' => $filter['nocase'],
            'plural' => $filter['plural'],
            'style' => $filter['style'],
            'notag' => $filter['notag'],
            'tplValues' => $filter['tplValues'],
            'pubPages' => $filter['pubPages']
        ];
        $s->put('enhancePostContent_' . $name, serialize($opt), 'string', 'Settings for ' . $name, false, true);
        # only tables
        if (isset($filter['list'])) {
            $s->put('enhancePostContent_' . $name . 'List', serialize($filter['list']), 'string', 'List for ' . $name, false, true);
        }
    }

    # Move old filters lists from settings to database
    if ($old_version && version_compare('0.6.6', $old_version, '>=')) {
        include_once dirname(__FILE__) . '/inc/lib.epc.update.php';
    }

    # Version
    $core->setVersion($mod_id, $new_version);

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

return false;