<?php

/**
 * @package tikiwiki
 */

// (c) Copyright by authors of the Tiki Wiki CMS Groupware Project
//
// All Rights Reserved. See copyright.txt for details and a complete list of authors.
// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
// $Id$

require_once('tiki-setup.php');
/** @var RSSLib $rsslib */
$rsslib = TikiLib::lib('rss');
//get_strings tra('External Feeds')
$auto_query_args = [
    'rssId',
    'offset',
    'maxRecords',
    'sort_mode',
    'find'
];

$access->check_permission('tiki_p_admin_rssmodules');

if (isset($_REQUEST["rssId"])) {
    $smarty->assign('rssId', $_REQUEST["rssId"]);
    $cookietab = 2;
}
$smarty->assign('preview', 'n');
if (isset($_REQUEST["view"])) {
    $smarty->assign('preview', 'y');
    $data = $rsslib->get_rss_module($_REQUEST["view"]);

    if ($data['sitetitle']) {
        $smarty->assign(
            'feedtitle',
            [
                'title' => $data['sitetitle'],
                'link' => $data['siteurl']
            ]
        );
    }

    $smarty->assign('items', $rsslib->get_feed_items($_REQUEST['view']));
}
if (isset($_REQUEST["rssId"])) {
    $info = $rsslib->get_rss_module($_REQUEST["rssId"]);
} else {
    $info = [];
    // default for new rss feed:
    $info["name"] = '';
    $info["description"] = '';
    $info["url"] = '';
    $info["refresh"] = 1800;
    $info["showTitle"] = 'n';
    $info["showPubDate"] = 'n';
}
$smarty->assign('name', $info["name"]);
$smarty->assign('description', $info["description"]);
$smarty->assign('url', $info["url"]);
$smarty->assign('refreshSeconds', $info["refresh"]);
$smarty->assign('showTitle', $info["showTitle"]);
$smarty->assign('showPubDate', $info["showPubDate"]);

if ((isset($_REQUEST["refresh_all"]) || ! empty($_REQUEST["refresh"])) && $access->checkCsrf()) {
    if (isset($_REQUEST["refresh_all"])) {
        // Refresh all feeds button
        $result = $rsslib->refresh_all_rss_modules();
    } else {
        // Refreshing a single feed
        $result = $rsslib->refresh_rss_module($_REQUEST["refresh"]);
    }
    if (is_array($result)) {
        if ($result['entries']['feed'] === 1) {
            $msg = tr('Refresh resulted in %0 updated feed entry', $result['entries']['feed']);
        } elseif ($result['entries']['feed'] > 1) {
            $msg = tr('Refresh resulted in %0 updated feed entries', $result['entries']['feed']);
        } else {
            $msg = tr('Feed entries already up to date, no changes made');
        }
        if (isset($result['entries']['articles']) && $result['entries']['articles'] === 1) {
            $msg .= '. ' . tr('In addition, %0 article was created from the feed items.', $result['entries']['articles']);
        } elseif (! empty($result['entries']['articles'])) {
            $msg .= '. ' . tr('In addition, %0 articles were created from the feed items.', $result['entries']['articles']);
        }
        Feedback::success($msg);
    } else {
        Feedback::error(tr('Feeds not refreshed'));
    }
}
if (isset($_REQUEST['clear']) && $access->checkCsrf()) {
    $count = $rsslib->table('tiki_rss_items')->fetchCount(
        ['rssId' => $_REQUEST['clear']]
    );
    if ($count == 0) {
        Feedback::note(tr(
            'No cached items to clear for external feed ID %0.',
            htmlspecialchars($_REQUEST['clear'])
        ));
    } else {
        $result = $rsslib->clear_rss_cache($_REQUEST['clear']);
        if ($result && $result->numRows()) {
            Feedback::success(tr('Cache cleared'));
        } else {
            Feedback::error(tr('Cache not cleared'));
        }
    }
}
if (isset($_REQUEST["remove"]) && $access->checkCsrf(true)) {
    $result = $rsslib->remove_rss_module($_REQUEST["remove"]);
    if ($result['feed'] && $result['feed']->numRows()) {
        if ($result['items'] && $result['items']->numRows()) {
            if ($result['items']->numRows() === 1) {
                Feedback::success(tr('External feed with 1 item deleted'));
            } else {
                Feedback::success(tr('External feed with %0 items deleted', $result['items']->numRows()));
            }
        } else {
            Feedback::success(tr('External feed with no items deleted'));
        }
    } else {
        Feedback::error(tr('No external feeds were deleted'));
    }
}

if (isset($_REQUEST['article']) && $prefs['feature_articles'] == 'y') {
    if ($_SERVER['REQUEST_METHOD'] == 'POST' && $access->checkCsrf()) {
        $result = $rsslib->set_article_generator(
            $_REQUEST['article'],
            [
                'active' => isset($_POST['enable']),
                'expiry' => $jitPost->expiry->int(),
                'atype' => $jitPost->type->text(),
                'custom_atype' => $jitPost->asArray('custom_atype'),
                'topic' => $jitPost->topic->int(),
                'custom_topic' => $jitPost->asArray('custom_topic'),
                'future_publish' => $jitPost->future_publish->int(),
                'categories' => (array) $jitPost->cat_categories->int(),
                'rating' => $jitPost->rating->int(),
                'custom_rating' => $jitPost->asArray('custom_rating'),
                'submission' => isset($_POST['submission']),
                'custom_priority' => $jitPost->asArray('custom_priority'),
                'a_lang' => $jitPost->a_lang->word(),
            ]
        );
        $cookietab = 1;
        if ($result && $result->numRows()) {
            Feedback::success(tr('Article generator settings updated'));
        } else {
            Feedback::note(tr('No changes made to article generator settings'));
        }
    } else {
        $cookietab = 3;
    }

    $config = $rsslib->get_article_generator($_REQUEST['article']);
    $smarty->assign('articleConfig', $config);
    $smarty->assign('ratingOptions', array_map('strval', range(0, 10)));

    $sourcecats = $rsslib->get_feed_source_categories($_REQUEST["article"]);
    $smarty->assign('sourcecats', $sourcecats);
    $article_custom_info = $rsslib->get_article_custom_info($_REQUEST["article"]);
    $smarty->assign('article_custom_info', $article_custom_info);

    $artlib = TikiLib::lib('art');
    $smarty->assign('topics', $artlib->list_topics());
    $smarty->assign('types', $artlib->list_types());

    $cat_type = 'null';
    $cat_objid = 'null';
    $_REQUEST['cat_categorize'] = 'on';
    $_REQUEST['cat_categories'] = $config['categories'];
    include 'categorize_list.php';
}

if (isset($_REQUEST["save"]) && $access->checkCsrf()) {
    if (isset($_REQUEST['showTitle']) == 'on') {
        $smarty->assign('showTitle', 'y');
        $info["showTitle"] = 'y';
    } else {
        $smarty->assign('showTitle', 'n');
        $info["showTitle"] = 'n';
    }
    if (isset($_REQUEST['showPubDate']) == 'on') {
        $smarty->assign('showPubDate', 'y');
        $info["showPubDate"] = 'y';
    } else {
        $smarty->assign('showPubDate', 'n');
        $info["showPubDate"] = 'n';
    }
    $result = $rsslib->replace_rss_module(
        $_REQUEST["rssId"],
        $_REQUEST["name"],
        $_REQUEST["description"],
        $_REQUEST["url"],
        $_REQUEST["refreshMinutes"],
        $info["showTitle"],
        $info["showPubDate"]
    );
    $smarty->assign('rssId', 0);
    $smarty->assign('name', '');
    $smarty->assign('description', '');
    $smarty->assign('url', '');
    $smarty->assign('refreshSeconds', 900);
    $smarty->assign('showTitle', 'n');
    $smarty->assign('showPubDate', 'n');
    $cookietab = 1;
    if (is_numeric($result)) {
        if (! empty($_REQUEST["rssId"])) {
            $msg = tr('External feed updated');
        } else {
            $msg = tr('External feed saved');
        }
        Feedback::success($msg);
    } else {
        Feedback::note(tr('No changes made to external feed'));
    }
}
if (! isset($_REQUEST["sort_mode"])) {
    $sort_mode = 'name_desc';
} else {
    $sort_mode = $_REQUEST["sort_mode"];
}
if (! isset($_REQUEST["offset"])) {
    $offset = 0;
} else {
    $offset = $_REQUEST["offset"];
}
$smarty->assign_by_ref('offset', $offset);
if (isset($_REQUEST["find"])) {
    $find = $_REQUEST["find"];
} else {
    $find = '';
}
if ($prefs['feature_multilingual'] == 'y') {
    $languages = [];
    $langLib = TikiLib::lib('language');
    $languages = $langLib->list_languages();
    $smarty->assign_by_ref('languages', $languages);
}
$smarty->assign('find', $find);
$smarty->assign_by_ref('sort_mode', $sort_mode);
$channels = $rsslib->list_rss_modules($offset, $maxRecords, $sort_mode, $find);
$cant = $channels['cant'];
$smarty->assign_by_ref('cant', $cant);
$temp_max = count($channels["data"]);
$smarty->assign_by_ref('channels', $channels["data"]);
// disallow robots to index page:
$smarty->assign('metatag_robots', 'NOINDEX, NOFOLLOW');
// Display the template
$smarty->assign('mid', 'tiki-admin_rssmodules.tpl');
$smarty->display("tiki.tpl");