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<?php
/**
* Joomla! Content Management System
*
* @copyright (C) 2007 Open Source Matters, Inc. <https://www.joomla.org>
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
namespace Joomla\CMS\HTML\Helpers;
use Joomla\CMS\Factory;
use Joomla\CMS\HTML\HTMLHelper;
use Joomla\CMS\Language\Text;
use Joomla\Database\ParameterType;
// phpcs:disable PSR1.Files.SideEffects
\defined('JPATH_PLATFORM') or die;
// phpcs:enable PSR1.Files.SideEffects
/**
* Utility class working with menu select lists
*
* @since 1.5
*/
abstract class Menu
{
/**
* Cached array of the menus.
*
* @var array
* @since 1.6
*/
protected static $menus = [];
/**
* Cached array of the menus items.
*
* @var array
* @since 1.6
*/
protected static $items = [];
/**
* Get a list of the available menus.
*
* @param int $clientId The client id
*
* @return array
*
* @since 1.6
*/
public static function menus($clientId = 0)
{
$key = serialize($clientId);
if (!isset(static::$menus[$key])) {
$db = Factory::getDbo();
$query = $db->getQuery(true)
->select(
[
$db->quoteName('id'),
$db->quoteName('menutype', 'value'),
$db->quoteName('title', 'text'),
$db->quoteName('client_id'),
]
)
->from($db->quoteName('#__menu_types'))
->order(
[
$db->quoteName('client_id'),
$db->quoteName('title'),
]
);
if (isset($clientId)) {
$clientId = (int) $clientId;
$query->where($db->quoteName('client_id') . ' = :client')
->bind(':client', $clientId, ParameterType::INTEGER);
}
static::$menus[$key] = $db->setQuery($query)->loadObjectList();
}
return static::$menus[$key];
}
/**
* Returns an array of menu items grouped by menu.
*
* @param array $config An array of configuration options [published, checkacl, clientid].
*
* @return array
*
* @since 1.6
*/
public static function menuItems($config = [])
{
$key = serialize($config);
if (empty(static::$items[$key])) {
// B/C - not passed = 0, null can be passed for both clients
$clientId = array_key_exists('clientid', $config) ? $config['clientid'] : 0;
$menus = static::menus($clientId);
$db = Factory::getDbo();
$query = $db->getQuery(true)
->select(
[
$db->quoteName('a.id', 'value'),
$db->quoteName('a.title', 'text'),
$db->quoteName('a.level'),
$db->quoteName('a.menutype'),
$db->quoteName('a.client_id'),
]
)
->from($db->quoteName('#__menu', 'a'))
->where($db->quoteName('a.parent_id') . ' > 0');
// Filter on the client id
if (isset($clientId)) {
$query->where($db->quoteName('a.client_id') . ' = :client')
->bind(':client', $clientId, ParameterType::INTEGER);
}
// Filter on the published state
if (isset($config['published'])) {
if (is_numeric($config['published'])) {
$query->where($db->quoteName('a.published') . ' = :published')
->bind(':published', $config['published'], ParameterType::INTEGER);
} elseif ($config['published'] === '') {
$query->where($db->quoteName('a.published') . ' IN (0,1)');
}
}
$query->order($db->quoteName('a.lft'));
$db->setQuery($query);
$items = $db->loadObjectList();
// Collate menu items based on menutype
$lookup = [];
foreach ($items as &$item) {
if (!isset($lookup[$item->menutype])) {
$lookup[$item->menutype] = [];
}
$lookup[$item->menutype][] = &$item;
// Translate the menu item title when client is administrator
if ($clientId === 1) {
$item->text = Text::_($item->text);
}
$item->text = str_repeat('- ', $item->level) . $item->text;
}
static::$items[$key] = [];
$user = Factory::getUser();
$aclcheck = !empty($config['checkacl']) ? (int) $config['checkacl'] : 0;
foreach ($menus as &$menu) {
if ($aclcheck) {
$action = $aclcheck == $menu->id ? 'edit' : 'create';
if (!$user->authorise('core.' . $action, 'com_menus.menu.' . $menu->id)) {
continue;
}
}
// Start group:
$optGroup = new \stdClass();
$optGroup->value = '<OPTGROUP>';
$optGroup->text = $menu->text;
static::$items[$key][] = $optGroup;
// Special "Add to this Menu" option:
static::$items[$key][] = HTMLHelper::_('select.option', $menu->value . '.1', Text::_('JLIB_HTML_ADD_TO_THIS_MENU'));
// Menu items:
if (isset($lookup[$menu->value])) {
foreach ($lookup[$menu->value] as &$item) {
static::$items[$key][] = HTMLHelper::_('select.option', $menu->value . '.' . $item->value, $item->text);
}
}
// Finish group:
$closeOptGroup = new \stdClass();
$closeOptGroup->value = '</OPTGROUP>';
$closeOptGroup->text = $menu->text;
static::$items[$key][] = $closeOptGroup;
}
}
return static::$items[$key];
}
/**
* Displays an HTML select list of menu items.
*
* @param string $name The name of the control.
* @param string $selected The value of the selected option.
* @param string $attribs Attributes for the control.
* @param array $config An array of options for the control [id, published, checkacl, clientid].
*
* @return string
*
* @since 1.6
*/
public static function menuItemList($name, $selected = null, $attribs = null, $config = [])
{
static $count;
$options = static::menuItems($config);
return HTMLHelper::_(
'select.genericlist',
$options,
$name,
[
'id' => $config['id'] ?? 'assetgroups_' . (++$count),
'list.attr' => $attribs ?? 'class="inputbox" size="1"',
'list.select' => (int) $selected,
'list.translate' => false,
]
);
}
/**
* Build the select list for Menu Ordering
*
* @param object $row The row object
* @param integer $id The id for the row. Must exist to enable menu ordering
*
* @return string
*
* @since 1.5
*/
public static function ordering(&$row, $id)
{
if ($id) {
$db = Factory::getDbo();
$query = $db->getQuery(true)
->select(
[
$db->quoteName('ordering', 'value'),
$db->quoteName('title', 'text'),
]
)
->from($db->quoteName('#__menu'))
->where(
[
$db->quoteName('menutype') . ' = :menutype',
$db->quoteName('parent_id') . ' = :parent',
$db->quoteName('published') . ' != -2',
]
)
->order($db->quoteName('ordering'))
->bind(':menutype', $row->menutype)
->bind(':parent', $row->parent_id, ParameterType::INTEGER);
$order = HTMLHelper::_('list.genericordering', $query);
$ordering = HTMLHelper::_(
'select.genericlist',
$order,
'ordering',
['list.attr' => 'class="inputbox" size="1"', 'list.select' => (int) $row->ordering]
);
} else {
$ordering = '<input type="hidden" name="ordering" value="' . $row->ordering . '">' . Text::_('JGLOBAL_NEWITEMSLAST_DESC');
}
return $ordering;
}
/**
* Build the multiple select list for Menu Links/Pages
*
* @param boolean $all True if all can be selected
* @param boolean $unassigned True if unassigned can be selected
* @param int $clientId The client id
*
* @return string
*
* @since 1.5
*/
public static function linkOptions($all = false, $unassigned = false, $clientId = 0)
{
$db = Factory::getDbo();
// Get a list of the menu items
$query = $db->getQuery(true)
->select(
[
$db->quoteName('m.id'),
$db->quoteName('m.parent_id'),
$db->quoteName('m.title'),
$db->quoteName('m.menutype'),
$db->quoteName('m.client_id'),
]
)
->from($db->quoteName('#__menu', 'm'))
->where($db->quoteName('m.published') . ' = 1')
->order(
[
$db->quoteName('m.client_id'),
$db->quoteName('m.menutype'),
$db->quoteName('m.parent_id'),
]
);
if (isset($clientId)) {
$clientId = (int) $clientId;
$query->where($db->quoteName('m.client_id') . ' = :client')
->bind(':client', $clientId, ParameterType::INTEGER);
}
$db->setQuery($query);
$mitems = $db->loadObjectList();
if (!$mitems) {
$mitems = [];
}
// Establish the hierarchy of the menu
$children = [];
// First pass - collect children
foreach ($mitems as $v) {
$pt = $v->parent_id;
$list = @$children[$pt] ? $children[$pt] : [];
$list[] = $v;
$children[$pt] = $list;
}
// Second pass - get an indent list of the items
$list = static::treerecurse((int) $mitems[0]->parent_id, '', [], $children, 9999, 0, 0);
// Code that adds menu name to Display of Page(s)
$mitems = [];
if ($all | $unassigned) {
$mitems[] = HTMLHelper::_('select.option', '<OPTGROUP>', Text::_('JOPTION_MENUS'));
if ($all) {
$mitems[] = HTMLHelper::_('select.option', 0, Text::_('JALL'));
}
if ($unassigned) {
$mitems[] = HTMLHelper::_('select.option', -1, Text::_('JOPTION_UNASSIGNED'));
}
$mitems[] = HTMLHelper::_('select.option', '</OPTGROUP>');
}
$lastMenuType = null;
$tmpMenuType = null;
foreach ($list as $list_a) {
if ($list_a->menutype != $lastMenuType) {
if ($tmpMenuType) {
$mitems[] = HTMLHelper::_('select.option', '</OPTGROUP>');
}
$mitems[] = HTMLHelper::_('select.option', '<OPTGROUP>', $list_a->menutype);
$lastMenuType = $list_a->menutype;
$tmpMenuType = $list_a->menutype;
}
$mitems[] = HTMLHelper::_('select.option', $list_a->id, $list_a->title);
}
if ($lastMenuType !== null) {
$mitems[] = HTMLHelper::_('select.option', '</OPTGROUP>');
}
return $mitems;
}
/**
* Build the list representing the menu tree
*
* @param integer $id Id of the menu item
* @param string $indent The indentation string
* @param array $list The list to process
* @param array $children The children of the current item
* @param integer $maxlevel The maximum number of levels in the tree
* @param integer $level The starting level
* @param int $type Set the type of spacer to use. Use 1 for |_ or 0 for -
*
* @return array
*
* @since 1.5
*/
public static function treerecurse($id, $indent, $list, &$children, $maxlevel = 9999, $level = 0, $type = 1)
{
if ($level <= $maxlevel && isset($children[$id]) && is_array($children[$id])) {
if ($type) {
$pre = '<sup>|_</sup> ';
$spacer = '.      ';
} else {
$pre = '- ';
$spacer = '  ';
}
foreach ($children[$id] as $v) {
$id = $v->id;
if ($v->parent_id == 0) {
$txt = $v->title;
} else {
$txt = $pre . $v->title;
}
$list[$id] = $v;
$list[$id]->treename = $indent . $txt;
if (isset($children[$id]) && is_array($children[$id])) {
$list[$id]->children = count($children[$id]);
$list = static::treerecurse($id, $indent . $spacer, $list, $children, $maxlevel, $level + 1, $type);
} else {
$list[$id]->children = 0;
}
}
}
return $list;
}
}