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<?php
/**
* @version $Id: list.php 19343 2010-11-03 18:12:02Z ian $
* @package Joomla
* @subpackage Menus
* @copyright Copyright (C) 2005 - 2010 Open Source Matters. All rights reserved.
* @license GNU/GPL, see LICENSE.php
* Joomla! is free software. This version may have been modified pursuant to the
* GNU General Public License, and as distributed it includes or is derivative
* of works licensed under the GNU General Public License or other free or open
* source software licenses. See COPYRIGHT.php for copyright notices and
* details.
*/
// Check to ensure this file is included in Joomla!
defined('_JEXEC') or die( 'Restricted access' );
jimport( 'joomla.application.component.model' );
/**
* @package Joomla
* @subpackage Menus
*/
class MenusModelList extends JModel
{
/** @var object JTable object */
var $_table = null;
var $_pagination = null;
/**
* Returns the internal table object
* @return JTable
*/
function &getTable()
{
if ($this->_table == null)
{
$this->_table =& JTable::getInstance( 'menu');
}
return $this->_table;
}
function &getItems()
{
global $mainframe;
static $items;
if (isset($items)) {
return $items;
}
$db =& $this->getDBO();
$menutype = $mainframe->getUserStateFromRequest( 'com_menus.menutype', 'menutype', 'mainmenu', 'menutype' );
$filter_order = $mainframe->getUserStateFromRequest( 'com_menus.'.$menutype.'.filter_order', 'filter_order', 'm.ordering', 'cmd' );
$filter_order_Dir = $mainframe->getUserStateFromRequest( 'com_menus.'.$menutype.'.filter_order_Dir', 'filter_order_Dir', 'ASC', 'word' );
$filter_state = $mainframe->getUserStateFromRequest( 'com_menus.'.$menutype.'.filter_state', 'filter_state', '', 'word' );
$limit = $mainframe->getUserStateFromRequest( 'global.list.limit', 'limit', $mainframe->getCfg( 'list_limit' ), 'int' );
$limitstart = $mainframe->getUserStateFromRequest( 'com_menus.'.$menutype.'.limitstart', 'limitstart', 0, 'int' );
$levellimit = $mainframe->getUserStateFromRequest( 'com_menus.'.$menutype.'.levellimit', 'levellimit', 10, 'int' );
$search = $mainframe->getUserStateFromRequest( 'com_menus.'.$menutype.'.search', 'search', '', 'string' );
if (strpos($search, '"') !== false) {
$search = str_replace(array('=', '<'), '', $search);
}
$search = JString::strtolower($search);
$and = '';
if ( $filter_state )
{
if ( $filter_state == 'P' ) {
$and = ' AND m.published = 1';
} else if ($filter_state == 'U' ) {
$and = ' AND m.published = 0';
}
}
// ensure $filter_order has a good value
if (!in_array($filter_order, array('m.name', 'm.published', 'm.ordering', 'groupname', 'm.type', 'm.id'))) {
$filter_order = 'm.ordering';
}
if (!in_array(strtoupper($filter_order_Dir), array('ASC', 'DESC', ''))) {
$filter_order_Dir = 'ASC';
}
// just in case filter_order get's messed up
if ($filter_order) {
$orderby = ' ORDER BY '.$filter_order .' '. $filter_order_Dir .', m.parent, m.ordering';
} else {
$orderby = ' ORDER BY m.parent, m.ordering';
}
// select the records
// note, since this is a tree we have to do the limits code-side
if ($search) {
$query = 'SELECT m.id' .
' FROM #__menu AS m' .
' WHERE menutype = '.$db->Quote($menutype) .
' AND LOWER( m.name ) LIKE '.$db->Quote( '%'.$db->getEscaped( $search, true ).'%', false ) .
$and;
$db->setQuery( $query );
$search_rows = $db->loadResultArray();
}
$query = 'SELECT m.*, u.name AS editor, g.name AS groupname, c.publish_up, c.publish_down, com.name AS com_name' .
' FROM #__menu AS m' .
' LEFT JOIN #__users AS u ON u.id = m.checked_out' .
' LEFT JOIN #__groups AS g ON g.id = m.access' .
' LEFT JOIN #__content AS c ON c.id = m.componentid AND m.type = "content_typed"' .
' LEFT JOIN #__components AS com ON com.id = m.componentid AND m.type = "component"' .
' WHERE m.menutype = '.$db->Quote($menutype) .
' AND m.published != -2' .
$and .
$orderby;
$db->setQuery( $query );
$rows = $db->loadObjectList();
// establish the hierarchy of the menu
$children = array();
// first pass - collect children
foreach ($rows as $v )
{
$pt = $v->parent;
$list = @$children[$pt] ? $children[$pt] : array();
array_push( $list, $v );
$children[$pt] = $list;
}
// second pass - get an indent list of the items
$list = JHTML::_('menu.treerecurse', 0, '', array(), $children, max( 0, $levellimit-1 ) );
// eventually only pick out the searched items.
if ($search) {
$list1 = array();
foreach ($search_rows as $sid )
{
foreach ($list as $item)
{
if ($item->id == $sid) {
$list1[] = $item;
}
}
}
// replace full list with found items
$list = $list1;
}
$total = count( $list );
jimport('joomla.html.pagination');
$this->_pagination = new JPagination( $total, $limitstart, $limit );
// slice out elements based on limits
$list = array_slice( $list, $this->_pagination->limitstart, $this->_pagination->limit );
$i = 0;
$query = array();
foreach ( $list as $mitem )
{
$edit = '';
switch ( $mitem->type )
{
case 'separator':
$list[$i]->descrip = JText::_('Separator');
break;
case 'url':
$list[$i]->descrip = JText::_('URL');
break;
case 'menulink':
$list[$i]->descrip = JText::_('Menu Link');
break;
case 'component':
$list[$i]->descrip = JText::_('Component');
$query = parse_url($list[$i]->link);
$view = array();
if(isset($query['query'])) {
if(strpos($query['query'], '&') !== false)
{
$query['query'] = str_replace('&','&',$query['query']);
}
parse_str($query['query'], $view);
}
$list[$i]->view = JText::_($list[$i]->com_name);
if (isset($view['view']))
{
$list[$i]->view .= ' » '.JText::_(ucfirst($view['view']));
}
if (isset($view['layout']))
{
$list[$i]->view .= ' / '.JText::_(ucfirst($view['layout']));
}
if (isset($view['task']) && !isset($view['view']))
{
$list[$i]->view .= ' :: '.JText::_(ucfirst($view['task']));
}
break;
default:
$list[$i]->descrip = JText::_('Unknown');
break;
}
$i++;
}
$items = $list;
return $items;
}
function &getPagination()
{
if ($this->_pagination == null) {
$this->getItems();
}
return $this->_pagination;
}
/**
* Form for copying item(s) to a specific menu
*/
function getItemsFromRequest()
{
static $items;
if (isset($items)) {
return $items;
}
$cid = JRequest::getVar( 'cid', array(), 'post', 'array' );
JArrayHelper::toInteger($cid);
if (count($cid) < 1) {
$this->setError(JText::_( 'Select an item to move'));
return false;
}
// Query to list the selected menu items
$db =& $this->getDBO();
$cids = implode( ',', $cid );
$query = 'SELECT `id`, `name`' .
' FROM `#__menu`' .
' WHERE `id` IN ( '.$cids.' )';
$db->setQuery( $query );
$items = $db->loadObjectList();
return $items;
}
/**
* Gets the componet table object related to this menu item
*/
function &getComponent()
{
$id = $this->_table->componentid;
$component = & JTable::getInstance( 'component');
$component->load( $id );
return $component;
}
/**
* Save the item(s) to the menu selected
*/
function copy( $items, $menu )
{
$curr =& JTable::getInstance('menu');
$itemref = array();
foreach ($items as $id)
{
$curr->load( $id );
$curr->id = NULL;
$curr->home = 0;
if ( !$curr->store() ) {
$this->setError($curr->getError());
return false;
}
$itemref[] = array($id, $curr->id);
}
foreach ($itemref as $ref)
{
$curr->load( $ref[1] );
if ($curr->parent!=0) {
$found = false;
foreach ( $itemref as $ref2 )
{
if ($curr->parent == $ref2[0]) {
$curr->parent = $ref2[1];
$found = true;
break;
} // if
}
if (!$found && $curr->menutype!=$menu) {
$curr->parent = 0;
}
}
$curr->menutype = $menu;
$curr->ordering = '9999';
$curr->home = 0;
if ( !$curr->store() ) {
$this->setError($curr->getError());
return false;
}
$curr->reorder( 'menutype = '.$this->_db->Quote($curr->menutype).' AND parent = '.(int) $curr->parent );
} // foreach
//Now, we need to rebuild sublevels...
$this->_rebuildSubLevel();
// clean cache
MenusHelper::cleanCache();
return true;
}
function move($items, $menu)
{
// Add all children to the list
foreach ($items as $id)
{
$this->_addChildren($id, $items);
}
$row =& $this->getTable();
$ordering = 1000000;
$firstroot = 0;
foreach ($items as $id) {
$row->load( $id );
// is it moved together with his parent?
$found = false;
if ($row->parent != 0) {
foreach ($items as $idx)
{
if ($idx == $row->parent) {
$found = true;
break;
} // if
}
}
if (!$found) {
$row->parent = 0;
$row->ordering = $ordering++;
if (!$firstroot) $firstroot = $row->id;
} // if
$row->menutype = $menu;
if ( !$row->store() ) {
$this->setError($row->getError());
return false;
} // if
} // foreach
if ($firstroot) {
$row->load( $firstroot );
$row->reorder( 'menutype = '.$this->_db->Quote($row->menutype).' AND parent = '.(int) $row->parent );
} // if
//Rebuild sublevel
$this->_rebuildSubLevel();
// clean cache
MenusHelper::cleanCache();
return true;
}
function toTrash($items)
{
$db =& $this->getDBO();
$nd = $db->getNullDate();
$state = -2;
$row =& $this->getTable();
$default = 0;
// Add all children to the list
foreach ($items as $id)
{
//Check if it's the default item
$row->load( $id );
if ($row->home != 1) {
$this->_addChildren($id, $items);
} else {
unset($items[$default]);
JError::raiseWarning( 'SOME_ERROR_CODE', JText::_('You cannot trash the default menu item'));
}
$default++;
}
if (!empty($items)) {
// Sent menu items to the trash
JArrayHelper::toInteger($items, array(0));
$where = ' WHERE (id = ' . implode( ' OR id = ', $items ) . ') AND home = 0';
$query = 'UPDATE #__menu' .
' SET published = '.(int) $state.', parent = 0, ordering = 0, checked_out = 0, checked_out_time = '.$db->Quote($nd) .
$where;
$db->setQuery( $query );
if (!$db->query()) {
$this->setError( $db->getErrorMsg() );
return false;
}
}
// clean cache
MenusHelper::cleanCache();
return count($items);
}
function fromTrash($items)
{
$db =& $this->getDBO();
$nd = $db->getNullDate();
$state = 0;
// Add all children to the list
foreach ($items as $id)
{
$this->_addChildren($id, $items);
}
// Sent menu items to the trash
JArrayHelper::toInteger($items, array(0));
$where = ' WHERE id = ' . implode( ' OR id = ', $items );
$query = 'UPDATE #__menu' .
' SET published = '.(int) $state.', parent = 0, ordering = 99999, checked_out = 0, checked_out_time = '.$db->Quote($nd) .
$where;
$db->setQuery( $query );
if (!$db->query()) {
$this->setError( $db->getErrorMsg() );
return false;
}
// clean cache (require helper because method can be called from com_trash)
require_once( JPATH_ADMINISTRATOR.DS.'components'.DS.'com_menus'.DS.'helpers'.DS.'helper.php' );
MenusHelper::cleanCache();
return count($items);
}
/**
* Set the state of selected menu items
*/
function setHome( $item )
{
$db =& $this->getDBO();
// Clear home field for all other items
$query = 'UPDATE #__menu' .
' SET home = 0' .
' WHERE 1';
$db->setQuery( $query );
if ( !$db->query() ) {
$this->setError($db->getErrorMsg());
return false;
}
// Set the given item to home
$query = 'UPDATE #__menu' .
' SET home = 1' .
' WHERE id = '.(int) $item;
$db->setQuery( $query );
if ( !$db->query() ) {
$this->setError($db->getErrorMsg());
return false;
}
// clean cache
MenusHelper::cleanCache();
return true;
}
/**
* Set the state of selected menu items
*/
function setItemState( $items, $state )
{
if(is_array($items))
{
$row =& $this->getTable();
foreach ($items as $id)
{
$row->load( $id );
if ($row->home != 1) {
$row->published = $state;
if ($state != 1) {
// Set any alias menu types to not point to unpublished menu items
$db = &$this->getDBO();
$query = 'UPDATE #__menu SET link = 0 WHERE type = \'menulink\' AND link = '.(int)$id;
$db->setQuery( $query );
if (!$db->query()) {
$this->setError( $db->getErrorMsg() );
return false;
}
}
if (!$row->check()) {
$this->setError($row->getError());
return false;
}
if (!$row->store()) {
$this->setError($row->getError());
return false;
}
} else {
JError::raiseWarning( 'SOME_ERROR_CODE', JText::_('You cannot unpublish the default menu item'));
return false;
}
}
}
// clean cache
MenusHelper::cleanCache();
return true;
}
/**
* Set the access of selected menu items
*/
function setAccess( $items, $access )
{
$row =& $this->getTable();
foreach ($items as $id)
{
$row->load( $id );
$row->access = $access;
// Set any alias menu types to not point to unpublished menu items
$db = &$this->getDBO();
$query = 'UPDATE #__menu SET link = 0 WHERE type = \'menulink\' AND access < '.(int)$access.' AND link = '.(int)$id;
$db->setQuery( $query );
if (!$db->query()) {
$this->setError( $db->getErrorMsg() );
return false;
}
if (!$row->check()) {
$this->setError($row->getError());
return false;
}
if (!$row->store()) {
$this->setError($row->getError());
return false;
}
}
// clean cache
MenusHelper::cleanCache();
return true;
}
function orderItem($item, $movement)
{
$row =& $this->getTable();
$row->load( $item );
if (!$row->move( $movement, 'menutype = '.$this->_db->Quote($row->menutype).' AND parent = '.(int) $row->parent )) {
$this->setError($row->getError());
return false;
}
// clean cache
MenusHelper::cleanCache();
return true;
}
function setOrder($items, $menutype)
{
$total = count( $items );
$row =& $this->getTable();
$groupings = array();
$order = JRequest::getVar( 'order', array(), 'post', 'array' );
JArrayHelper::toInteger($order);
// update ordering values
for( $i=0; $i < $total; $i++ ) {
$row->load( $items[$i] );
// track parents
$groupings[] = $row->parent;
if ($row->ordering != $order[$i]) {
$row->ordering = $order[$i];
if (!$row->store()) {
$this->setError($row->getError());
return false;
}
} // if
} // for
// execute updateOrder for each parent group
$groupings = array_unique( $groupings );
foreach ($groupings as $group){
$row->reorder('menutype = '.$this->_db->Quote($menutype).' AND parent = '.(int) $group.' AND published >=0');
}
// clean cache
MenusHelper::cleanCache();
return true;
}
/**
* Delete one or more menu items
* @param mixed int or array of id values
*/
function delete( $ids )
{
JArrayHelper::toInteger($ids);
if (!empty( $ids )) {
// Add all children to the list
foreach ($ids as $id)
{
$this->_addChildren($id, $ids);
}
$db = &$this->getDBO();
// Delete associated module and template mappings
$where = 'WHERE menuid = ' . implode( ' OR menuid = ', $ids );
$query = 'DELETE FROM #__modules_menu '
. $where;
$db->setQuery( $query );
if (!$db->query()) {
$this->setError( $menuTable->getErrorMsg() );
return false;
}
$query = 'DELETE FROM #__templates_menu '
. $where;
$db->setQuery( $query );
if (!$db->query()) {
$this->setError( $menuTable->getErrorMsg() );
return false;
}
// Set any alias menu types to not point to missing menu items
$query = 'UPDATE #__menu SET link = 0 WHERE type = \'menulink\' AND (link = '.implode( ' OR id = ', $ids ).')';
$db->setQuery( $query );
if (!$db->query()) {
$this->setError( $db->getErrorMsg() );
return false;
}
// Delete the menu items
$where = 'WHERE id = ' . implode( ' OR id = ', $ids );
$query = 'DELETE FROM #__menu ' . $where;
$db->setQuery( $query );
if (!$db->query()) {
$this->setError( $db->getErrorMsg() );
return false;
}
}
// clean cache
MenusHelper::cleanCache();
return true;
}
/**
* Delete menu items by type
*/
function deleteByType( $type = '' )
{
$db = &$this->getDBO();
$query = 'SELECT id' .
' FROM #__menu' .
' WHERE menutype = ' . $db->Quote( $type );
$db->setQuery( $query );
$ids = $db->loadResultArray();
if ($db->getErrorNum()) {
$this->setError( $db->getErrorMsg() );
return false;
}
return $this->delete( $ids );
}
function _addChildren($id, &$list)
{
// Initialize variables
$return = true;
// Get all rows with parent of $id
$db =& $this->getDBO();
$query = 'SELECT id' .
' FROM #__menu' .
' WHERE parent = '.(int) $id;
$db->setQuery( $query );
$rows = $db->loadObjectList();
// Make sure there aren't any errors
if ($db->getErrorNum()) {
$this->setError($db->getErrorMsg());
return false;
}
// Recursively iterate through all children... kinda messy
// TODO: Cleanup this method
foreach ($rows as $row)
{
$found = false;
foreach ($list as $idx)
{
if ($idx == $row->id) {
$found = true;
break;
}
}
if (!$found) {
$list[] = $row->id;
}
$return = $this->_addChildren($row->id, $list);
}
return $return;
}
/*
* Rebuild the sublevel field for items in the menu (if called with 2nd param = 0 or no params, it will rebuild entire menu tree's sublevel
* @param array of menu item ids to change level to
* @param int level to set the menu items to (based on parent
*/
function _rebuildSubLevel($cid = array(0), $level = 0)
{
JArrayHelper::toInteger($cid, array(0));
$db =& $this->getDBO();
$ids = implode( ',', $cid );
$cids = array();
if($level == 0) {
$query = 'UPDATE #__menu SET sublevel = 0 WHERE parent = 0';
$db->setQuery($query);
$db->query();
$query = 'SELECT id FROM #__menu WHERE parent = 0';
$db->setQuery($query);
$cids = $db->loadResultArray(0);
} else {
$query = 'UPDATE #__menu SET sublevel = '.(int) $level
.' WHERE parent IN ('.$ids.')';
$db->setQuery( $query );
$db->query();
$query = 'SELECT id FROM #__menu WHERE parent IN ('.$ids.')';
$db->setQuery( $query );
$cids = $db->loadResultArray( 0 );
}
if (!empty( $cids )) {
$this->_rebuildSubLevel( $cids, $level + 1 );
}
}
}
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