<?php
/**
 * @package     JCE
 * @subpackage  Editor
 *
 * @copyright   Copyright (C) 2005 - 2020 Open Source Matters, Inc. All rights reserved.
 * @copyright   Copyright (c) 2009-2024 Ryan Demmer. All rights reserved
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

\defined('_JEXEC') or die;

use Joomla\CMS\Factory;
use Joomla\CMS\Helper\RouteHelper;
use Joomla\CMS\Language\Text;
use Joomla\CMS\Plugin\CMSPlugin;

/**
 * Contacts search plugin.
 */
class PlgWfSearchContacts extends CMSPlugin
{
    /**
     * Load the language file on instantiation.
     *
     * @var    boolean
     */
    protected $autoloadLanguage = true;

    /**
     * Determine areas searchable by this plugin.
     *
     * @return  array  An array of search areas.
     */
    public function onContentSearchAreas()
    {
        static $areas = array(
            'contacts' => 'PLG_SEARCH_CONTACTS_CONTACTS',
        );

        return $areas;
    }

    /**
     * Search content (contacts).
     *
     * The SQL must return the following fields that are used in a common display
     * routine: href, title, section, created, text, browsernav.
     *
     * @param   string  $text      Target search string.
     * @param   string  $phrase    Matching option (possible values: exact|any|all).  Default is "any".
     * @param   string  $ordering  Ordering option (possible values: newest|oldest|popular|alpha|category).  Default is "newest".
     * @param   string  $areas     An array if the search is to be restricted to areas or null to search all areas.
     *
     * @return  array  Search results.
     */
    public function onContentSearch($text, $phrase = '', $ordering = '', $areas = null)
    {
        $db = Factory::getDbo();
        $app = Factory::getApplication();
        $user = Factory::getUser();
        $groups = implode(',', $user->getAuthorisedViewLevels());

        // create a new RouteHelper instance
        $router = new RouteHelper();

        if (is_array($areas) && !array_intersect($areas, array_keys($this->onContentSearchAreas()))) {
            return array();
        }

        $limit = $this->params->def('search_limit', 50);

        $text = trim($text);

        if ($text === '') {
            return array();
        }

        $section = Text::_('PLG_SEARCH_CONTACTS_CONTACTS');

        switch ($ordering) {
            case 'alpha':
                $order = 'a.name ASC';
                break;

            case 'category':
                $order = 'c.title ASC, a.name ASC';
                break;

            case 'popular':
            case 'newest':
            case 'oldest':
            default:
                $order = 'a.name DESC';
        }

        $text = $db->quote('%' . $db->escape($text, true) . '%', false);

        $query = $db->getQuery(true);

        // SQLSRV changes.
        $case_when = ' CASE WHEN ';
        $case_when .= $query->charLength('a.alias', '!=', '0');
        $case_when .= ' THEN ';

        if (method_exists($query, 'castAsChar')) {
            $a_id = $query->castAsChar('a.id');
        } else {
            $a_id = $query->castAs('CHAR', 'a.id');
        }

        $case_when .= $query->concatenate(array($a_id, 'a.alias'), ':');
        $case_when .= ' ELSE ';
        $case_when .= $a_id . ' END as slug';

        $case_when1 = ' CASE WHEN ';
        $case_when1 .= $query->charLength('c.alias', '!=', '0');
        $case_when1 .= ' THEN ';

        if (method_exists($query, 'castAsChar')) {
            $c_id = $query->castAsChar('c.id');
        } else {
            $c_id = $query->castAs('CHAR', 'c.id');
        }

        $case_when1 .= $query->concatenate(array($c_id, 'c.alias'), ':');
        $case_when1 .= ' ELSE ';
        $case_when1 .= $c_id . ' END as catslug';

        $query->select(
            'a.name AS title, a.con_position, a.misc, a.language, '
            . $case_when . ',' . $case_when1 . ', '
            . $query->concatenate(array('a.name', 'a.con_position', 'a.misc'), ',') . ' AS text'
        );
        $query->from('#__contact_details AS a')
            ->join('INNER', '#__categories AS c ON c.id = a.catid')
            ->where(
                '(a.name LIKE ' . $text . ' OR a.misc LIKE ' . $text . ' OR a.con_position LIKE ' . $text
                . ' OR a.address LIKE ' . $text . ' OR a.suburb LIKE ' . $text . ' OR a.state LIKE ' . $text
                . ' OR a.country LIKE ' . $text . ' OR a.postcode LIKE ' . $text . ' OR a.telephone LIKE ' . $text
                . ' OR a.fax LIKE ' . $text . ') AND a.published = 1 AND c.published = 1 '
                . ' AND a.access IN (' . $groups . ') AND c.access IN (' . $groups . ')'
            )
            ->order($order);

        $db->setQuery($query, 0, $limit);

        try
        {
            $rows = $db->loadObjectList();
        } catch (RuntimeException $e) {
            $rows = array();
            Factory::getApplication()->enqueueMessage(Text::_('JERROR_AN_ERROR_HAS_OCCURRED'), 'error');
        }

        if ($rows) {
            // create a new RouteHelper instance
            $router = new RouteHelper();

            foreach ($rows as $key => $row) {
                $rows[$key]->href = $router->getRoute($row->slug, 'com_contact.contact', '', $row->language, $row->catslug);
                $rows[$key]->text = $row->title;
                $rows[$key]->text .= $row->con_position ? ', ' . $row->con_position : '';
                $rows[$key]->text .= $row->misc ? ', ' . $row->misc : '';

                $rows[$key]->section = $section;
            }
        }

        return $rows;
    }
}
