joomla_test/administrator/components/com_menus/models/item.php
2020-01-02 22:20:31 +07:00

1516 lines
37 KiB
PHP

<?php
/**
* @package Joomla.Administrator
* @subpackage com_menus
*
* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('_JEXEC') or die;
jimport('joomla.filesystem.path');
require_once JPATH_COMPONENT . '/helpers/menus.php';
/**
* Menu Item Model for Menus.
*
* @package Joomla.Administrator
* @subpackage com_menus
* @since 1.6
*/
class MenusModelItem extends JModelAdmin
{
/**
* @var string The prefix to use with controller messages.
* @since 1.6
*/
protected $text_prefix = 'COM_MENUS_ITEM';
/**
* @var string The help screen key for the menu item.
* @since 1.6
*/
protected $helpKey = 'JHELP_MENUS_MENU_ITEM_MANAGER_EDIT';
/**
* @var string The help screen base URL for the menu item.
* @since 1.6
*/
protected $helpURL;
/**
* @var boolean True to use local lookup for the help screen.
* @since 1.6
*/
protected $helpLocal = false;
/**
* Method to test whether a record can be deleted.
*
* @param object A record object.
*
* @return boolean True if allowed to delete the record. Defaults to the permission set in the component.
* @since 1.6
*/
protected function canDelete($record)
{
if (!empty($record->id))
{
if ($record->published != -2)
{
return;
}
$user = JFactory::getUser();
return $user->authorise('core.delete', 'com_menus.item.' . (int) $record->id);
}
}
/**
* Method to test whether a record can have its state edited.
*
* @param object A record object.
*
* @return boolean True if allowed to change the state of the record. Defaults to the permission set in the component.
* @since 1.6
*/
protected function canEditState($record)
{
$user = JFactory::getUser();
if (!empty($record->id))
{
return $user->authorise('core.edit.state', 'com_menus.item.' . (int) $record->id);
}
// Default to component settings if menu item not known.
else
{
return parent::canEditState($record);
}
}
/**
* Method to perform batch operations on an item or a set of items.
*
* @param array $commands An array of commands to perform.
* @param array $pks An array of item ids.
* @param array $contexts An array of item contexts.
*
* @return boolean Returns true on success, false on failure.
*
* @since 1.6
*/
public function batch($commands, $pks, $contexts)
{
// Sanitize user ids.
$pks = array_unique($pks);
JArrayHelper::toInteger($pks);
// Remove any values of zero.
if (array_search(0, $pks, true))
{
unset($pks[array_search(0, $pks, true)]);
}
if (empty($pks))
{
$this->setError(JText::_('COM_MENUS_NO_ITEM_SELECTED'));
return false;
}
$done = false;
if (!empty($commands['menu_id']))
{
$cmd = JArrayHelper::getValue($commands, 'move_copy', 'c');
if ($cmd == 'c')
{
$result = $this->batchCopy($commands['menu_id'], $pks, $contexts);
if (is_array($result))
{
$pks = $result;
}
else
{
return false;
}
}
elseif ($cmd == 'm' && !$this->batchMove($commands['menu_id'], $pks, $contexts))
{
return false;
}
$done = true;
}
if (!empty($commands['assetgroup_id']))
{
if (!$this->batchAccess($commands['assetgroup_id'], $pks, $contexts))
{
return false;
}
$done = true;
}
if (!empty($commands['language_id']))
{
if (!$this->batchLanguage($commands['language_id'], $pks, $contexts))
{
return false;
}
$done = true;
}
if (!$done)
{
$this->setError(JText::_('JLIB_APPLICATION_ERROR_INSUFFICIENT_BATCH_INFORMATION'));
return false;
}
return true;
}
/**
* Batch copy menu items to a new menu or parent.
*
* @param integer $value The new menu or sub-item.
* @param array $pks An array of row IDs.
* @param array $contexts An array of item contexts.
*
* @return mixed An array of new IDs on success, boolean false on failure.
*
* @since 1.6
*/
protected function batchCopy($value, $pks, $contexts)
{
// $value comes as {menutype}.{parent_id}
$parts = explode('.', $value);
$menuType = $parts[0];
$parentId = (int) JArrayHelper::getValue($parts, 1, 0);
$table = $this->getTable();
$db = $this->getDbo();
$query = $db->getQuery(true);
$i = 0;
// Check that the parent exists
if ($parentId)
{
if (!$table->load($parentId))
{
if ($error = $table->getError())
{
// Fatal error
$this->setError($error);
return false;
}
else
{
// Non-fatal error
$this->setError(JText::_('JGLOBAL_BATCH_MOVE_PARENT_NOT_FOUND'));
$parentId = 0;
}
}
}
// If the parent is 0, set it to the ID of the root item in the tree
if (empty($parentId))
{
if (!$parentId = $table->getRootId())
{
$this->setError($db->getErrorMsg());
return false;
}
}
// Check that user has create permission for menus
$user = JFactory::getUser();
if (!$user->authorise('core.create', 'com_menus'))
{
$this->setError(JText::_('COM_MENUS_BATCH_MENU_ITEM_CANNOT_CREATE'));
return false;
}
// We need to log the parent ID
$parents = array();
// Calculate the emergency stop count as a precaution against a runaway loop bug
$query->select('COUNT(id)')
->from($db->quoteName('#__menu'));
$db->setQuery($query);
try
{
$count = $db->loadResult();
}
catch (RuntimeException $e)
{
$this->setError($e->getMessage());
return false;
}
// Parent exists so we let's proceed
while (!empty($pks) && $count > 0)
{
// Pop the first id off the stack
$pk = array_shift($pks);
$table->reset();
// Check that the row actually exists
if (!$table->load($pk))
{
if ($error = $table->getError())
{
// Fatal error
$this->setError($error);
return false;
}
else
{
// Not fatal error
$this->setError(JText::sprintf('JGLOBAL_BATCH_MOVE_ROW_NOT_FOUND', $pk));
continue;
}
}
// Copy is a bit tricky, because we also need to copy the children
$query->clear()
->select('id')
->from($db->quoteName('#__menu'))
->where('lft > ' . (int) $table->lft)
->where('rgt < ' . (int) $table->rgt);
$db->setQuery($query);
$childIds = $db->loadColumn();
// Add child ID's to the array only if they aren't already there.
foreach ($childIds as $childId)
{
if (!in_array($childId, $pks))
{
array_push($pks, $childId);
}
}
// Make a copy of the old ID and Parent ID
$oldId = $table->id;
$oldParentId = $table->parent_id;
// Reset the id because we are making a copy.
$table->id = 0;
// If we a copying children, the Old ID will turn up in the parents list
// otherwise it's a new top level item
$table->parent_id = isset($parents[$oldParentId]) ? $parents[$oldParentId] : $parentId;
$table->menutype = $menuType;
// Set the new location in the tree for the node.
$table->setLocation($table->parent_id, 'last-child');
// TODO: Deal with ordering?
//$table->ordering = 1;
$table->level = null;
$table->lft = null;
$table->rgt = null;
$table->home = 0;
// Alter the title & alias
list($title, $alias) = $this->generateNewTitle($table->parent_id, $table->alias, $table->title);
$table->title = $title;
$table->alias = $alias;
// Check the row.
if (!$table->check())
{
$this->setError($table->getError());
return false;
}
// Store the row.
if (!$table->store())
{
$this->setError($table->getError());
return false;
}
// Get the new item ID
$newId = $table->get('id');
// Add the new ID to the array
$newIds[$i] = $newId;
$i++;
// Now we log the old 'parent' to the new 'parent'
$parents[$oldId] = $table->id;
$count--;
}
// Rebuild the hierarchy.
if (!$table->rebuild())
{
$this->setError($table->getError());
return false;
}
// Rebuild the tree path.
if (!$table->rebuildPath($table->id))
{
$this->setError($table->getError());
return false;
}
// Clean the cache
$this->cleanCache();
return $newIds;
}
/**
* Batch move menu items to a new menu or parent.
*
* @param integer $value The new menu or sub-item.
* @param array $pks An array of row IDs.
* @param array $contexts An array of item contexts.
*
* @return boolean True on success.
*
* @since 1.6
*/
protected function batchMove($value, $pks, $contexts)
{
// $value comes as {menutype}.{parent_id}
$parts = explode('.', $value);
$menuType = $parts[0];
$parentId = (int) JArrayHelper::getValue($parts, 1, 0);
$table = $this->getTable();
$db = $this->getDbo();
$query = $db->getQuery(true);
// Check that the parent exists.
if ($parentId)
{
if (!$table->load($parentId))
{
if ($error = $table->getError())
{
// Fatal error
$this->setError($error);
return false;
}
else
{
// Non-fatal error
$this->setError(JText::_('JGLOBAL_BATCH_MOVE_PARENT_NOT_FOUND'));
$parentId = 0;
}
}
}
// Check that user has create and edit permission for menus
$user = JFactory::getUser();
if (!$user->authorise('core.create', 'com_menus'))
{
$this->setError(JText::_('COM_MENUS_BATCH_MENU_ITEM_CANNOT_CREATE'));
return false;
}
if (!$user->authorise('core.edit', 'com_menus'))
{
$this->setError(JText::_('COM_MENUS_BATCH_MENU_ITEM_CANNOT_EDIT'));
return false;
}
// We are going to store all the children and just moved the menutype
$children = array();
// Parent exists so we let's proceed
foreach ($pks as $pk)
{
// Check that the row actually exists
if (!$table->load($pk))
{
if ($error = $table->getError())
{
// Fatal error
$this->setError($error);
return false;
}
else
{
// Not fatal error
$this->setError(JText::sprintf('JGLOBAL_BATCH_MOVE_ROW_NOT_FOUND', $pk));
continue;
}
}
// Set the new location in the tree for the node.
$table->setLocation($parentId, 'last-child');
// Set the new Parent Id
$table->parent_id = $parentId;
// Check if we are moving to a different menu
if ($menuType != $table->menutype)
{
// Add the child node ids to the children array.
$query->clear()
->select($db->quoteName('id'))
->from($db->quoteName('#__menu'))
->where($db->quoteName('lft') . ' BETWEEN ' . (int) $table->lft . ' AND ' . (int) $table->rgt);
$db->setQuery($query);
$children = array_merge($children, (array) $db->loadColumn());
}
// Check the row.
if (!$table->check())
{
$this->setError($table->getError());
return false;
}
// Store the row.
if (!$table->store())
{
$this->setError($table->getError());
return false;
}
// Rebuild the tree path.
if (!$table->rebuildPath())
{
$this->setError($table->getError());
return false;
}
}
// Process the child rows
if (!empty($children))
{
// Remove any duplicates and sanitize ids.
$children = array_unique($children);
JArrayHelper::toInteger($children);
// Update the menutype field in all nodes where necessary.
$query->clear()
->update($db->quoteName('#__menu'))
->set($db->quoteName('menutype') . ' = ' . $db->quote($menuType))
->where($db->quoteName('id') . ' IN (' . implode(',', $children) . ')');
$db->setQuery($query);
try
{
$db->execute();
}
catch (RuntimeException $e)
{
$this->setError($e->getMessage());
return false;
}
}
// Clean the cache
$this->cleanCache();
return true;
}
/**
* Method to check if you can save a record.
*
* @param array $data An array of input data.
* @param string $key The name of the key for the primary key.
*
* @return boolean
* @since 1.6
*/
protected function canSave($data = array(), $key = 'id')
{
return JFactory::getUser()->authorise('core.edit', $this->option);
}
/**
* Method to get the row form.
*
* @param array $data Data for the form.
* @param boolean $loadData True if the form is to load its own data (default case), false if not.
* @return mixed A JForm object on success, false on failure
* @since 1.6
*/
public function getForm($data = array(), $loadData = true)
{
// The folder and element vars are passed when saving the form.
if (empty($data))
{
$item = $this->getItem();
$this->setState('item.link', $item->link);
// The type should already be set.
}
else
{
$this->setState('item.link', JArrayHelper::getValue($data, 'link'));
$this->setState('item.type', JArrayHelper::getValue($data, 'type'));
}
// Get the form.
$form = $this->loadForm('com_menus.item', 'item', array('control' => 'jform', 'load_data' => $loadData), true);
if (empty($form))
{
return false;
}
// Modify the form based on access controls.
if (!$this->canEditState((object) $data))
{
// Disable fields for display.
$form->setFieldAttribute('menuordering', 'disabled', 'true');
$form->setFieldAttribute('published', 'disabled', 'true');
// Disable fields while saving.
// The controller has already verified this is an article you can edit.
$form->setFieldAttribute('menuordering', 'filter', 'unset');
$form->setFieldAttribute('published', 'filter', 'unset');
}
return $form;
}
/**
* Method to get the data that should be injected in the form.
*
* @return mixed The data for the form.
* @since 1.6
*/
protected function loadFormData()
{
// Check the session for previously entered form data.
$data = array_merge((array) $this->getItem(), (array) JFactory::getApplication()->getUserState('com_menus.edit.item.data', array()));
$this->preprocessData('com_menus.item', $data);
return $data;
}
/**
* Get the necessary data to load an item help screen.
*
* @return object An object with key, url, and local properties for loading the item help screen.
* @since 1.6
*/
public function getHelp()
{
return (object) array('key' => $this->helpKey, 'url' => $this->helpURL, 'local' => $this->helpLocal);
}
/**
* Method to get a menu item.
*
* @param integer $pk An optional id of the object to get, otherwise the id from the model state is used.
*
* @return mixed Menu item data object on success, false on failure.
* @since 1.6
*/
public function getItem($pk = null)
{
$pk = (!empty($pk)) ? $pk : (int) $this->getState('item.id');
// Get a level row instance.
$table = $this->getTable();
// Attempt to load the row.
$table->load($pk);
// Check for a table object error.
if ($error = $table->getError())
{
$this->setError($error);
return false;
}
// Prime required properties.
if ($type = $this->getState('item.type'))
{
$table->type = $type;
}
if (empty($table->id))
{
$table->parent_id = $this->getState('item.parent_id');
$table->menutype = $this->getState('item.menutype');
$table->params = '{}';
}
// If the link has been set in the state, possibly changing link type.
if ($link = $this->getState('item.link'))
{
// Check if we are changing away from the actual link type.
if (MenusHelper::getLinkKey($table->link) != MenusHelper::getLinkKey($link))
{
$table->link = $link;
}
}
switch ($table->type)
{
case 'alias':
$table->component_id = 0;
$args = array();
parse_str(parse_url($table->link, PHP_URL_QUERY), $args);
break;
case 'separator':
case 'heading':
$table->link = '';
$table->component_id = 0;
break;
case 'url':
$table->component_id = 0;
parse_str(parse_url($table->link, PHP_URL_QUERY));
break;
case 'component':
default:
// Enforce a valid type.
$table->type = 'component';
// Ensure the integrity of the component_id field is maintained, particularly when changing the menu item type.
$args = array();
parse_str(parse_url($table->link, PHP_URL_QUERY), $args);
if (isset($args['option']))
{
// Load the language file for the component.
$lang = JFactory::getLanguage();
$lang->load($args['option'], JPATH_ADMINISTRATOR, null, false, false)
|| $lang->load($args['option'], JPATH_ADMINISTRATOR . '/components/' . $args['option'], null, false, false)
|| $lang->load($args['option'], JPATH_ADMINISTRATOR, $lang->getDefault(), false, false)
|| $lang->load($args['option'], JPATH_ADMINISTRATOR . '/components/' . $args['option'], $lang->getDefault(), false, false);
// Determine the component id.
$component = JComponentHelper::getComponent($args['option']);
if (isset($component->id))
{
$table->component_id = $component->id;
}
}
break;
}
// We have a valid type, inject it into the state for forms to use.
$this->setState('item.type', $table->type);
// Convert to the JObject before adding the params.
$properties = $table->getProperties(1);
$result = JArrayHelper::toObject($properties);
// Convert the params field to an array.
$registry = new JRegistry;
$registry->loadString($table->params);
$result->params = $registry->toArray();
// Merge the request arguments in to the params for a component.
if ($table->type == 'component')
{
// Note that all request arguments become reserved parameter names.
$result->request = $args;
$result->params = array_merge($result->params, $args);
}
if ($table->type == 'alias')
{
// Note that all request arguments become reserved parameter names.
$args = array();
parse_str(parse_url($table->link, PHP_URL_QUERY), $args);
$result->params = array_merge($result->params, $args);
}
if ($table->type == 'url')
{
// Note that all request arguments become reserved parameter names.
$args = array();
parse_str(parse_url($table->link, PHP_URL_QUERY), $args);
$result->params = array_merge($result->params, $args);
}
// Load associated menu items
$app = JFactory::getApplication();
$assoc = isset($app->item_associations) ? $app->item_associations : 0;
if ($assoc)
{
if ($pk != null)
{
$result->associations = MenusHelper::getAssociations($pk);
}
else
{
$result->associations = array();
}
}
$result->menuordering = $pk;
return $result;
}
/**
* Get the list of modules not in trash.
*
* @return mixed An array of module records (id, title, position), or false on error.
* @since 1.6
*/
public function getModules()
{
$db = $this->getDbo();
$query = $db->getQuery(true);
// Join on the module-to-menu mapping table.
// We are only interested if the module is displayed on ALL or THIS menu item (or the inverse ID number).
//sqlsrv changes for modulelink to menu manager
$query->select('a.id, a.title, a.position, a.published, map.menuid')
->from('#__modules AS a')
->join('LEFT', sprintf('#__modules_menu AS map ON map.moduleid = a.id AND map.menuid IN (0, %1$d, -%1$d)', $this->getState('item.id')))
->select('(SELECT COUNT(*) FROM #__modules_menu WHERE moduleid = a.id AND menuid < 0) AS ' . $db->quoteName('except'));
// Join on the asset groups table.
$query->select('ag.title AS access_title')
->join('LEFT', '#__viewlevels AS ag ON ag.id = a.access')
->where('a.published >= 0')
->where('a.client_id = 0')
->order('a.position, a.ordering');
$db->setQuery($query);
try
{
$result = $db->loadObjectList();
}
catch (RuntimeException $e)
{
$this->setError($e->getMessage());
return false;
}
return $result;
}
/**
* A protected method to get the where clause for the reorder
* This ensures that the row will be moved relative to a row with the same menutype
*
* @param JTableMenu $table instance
*
* @return array An array of conditions to add to add to ordering queries.
* @since 1.6
*/
protected function getReorderConditions($table)
{
return 'menutype = ' . $this->_db->quote($table->menutype);
}
/**
* Returns a Table object, always creating it
*
* @param type $type The table type to instantiate
* @param string $prefix A prefix for the table class name. Optional.
* @param array $config Configuration array for model. Optional.
*
* @return JTable A database object
* @since 1.6
*/
public function getTable($type = 'Menu', $prefix = 'MenusTable', $config = array())
{
return JTable::getInstance($type, $prefix, $config);
}
/**
* Auto-populate the model state.
*
* Note. Calling getState in this method will result in recursion.
*
* @return void
* @since 1.6
*/
protected function populateState()
{
$app = JFactory::getApplication('administrator');
// Load the User state.
$pk = $app->input->getInt('id');
$this->setState('item.id', $pk);
if (!($parentId = $app->getUserState('com_menus.edit.item.parent_id')))
{
$parentId = $app->input->getInt('parent_id');
}
$this->setState('item.parent_id', $parentId);
$menuType = $app->getUserState('com_menus.edit.item.menutype');
if ($app->input->getString('menutype', false))
{
$menuType = $app->input->getString('menutype', 'mainmenu');
}
$this->setState('item.menutype', $menuType);
if (!($type = $app->getUserState('com_menus.edit.item.type')))
{
$type = $app->input->get('type');
// Note a new menu item will have no field type.
// The field is required so the user has to change it.
}
$this->setState('item.type', $type);
if ($link = $app->getUserState('com_menus.edit.item.link'))
{
$this->setState('item.link', $link);
}
// Load the parameters.
$params = JComponentHelper::getParams('com_menus');
$this->setState('params', $params);
}
/**
* @param object $form A form object.
* @param mixed $data The data expected for the form.
*
* @return void
* @since 1.6
* @throws Exception if there is an error in the form event.
*/
protected function preprocessForm(JForm $form, $data, $group = 'content')
{
$link = $this->getState('item.link');
$type = $this->getState('item.type');
$formFile = false;
// Initialise form with component view params if available.
if ($type == 'component')
{
$link = htmlspecialchars_decode($link);
// Parse the link arguments.
$args = array();
parse_str(parse_url(htmlspecialchars_decode($link), PHP_URL_QUERY), $args);
// Confirm that the option is defined.
$option = '';
$base = '';
if (isset($args['option']))
{
// The option determines the base path to work with.
$option = $args['option'];
$base = JPATH_SITE . '/components/' . $option;
}
// Confirm a view is defined.
$formFile = false;
if (isset($args['view']))
{
$view = $args['view'];
// Determine the layout to search for.
if (isset($args['layout']))
{
$layout = $args['layout'];
}
else
{
$layout = 'default';
}
$formFile = false;
// Check for the layout XML file. Use standard xml file if it exists.
$path = JPath::clean($base . '/views/' . $view . '/tmpl/' . $layout . '.xml');
if (is_file($path))
{
$formFile = $path;
}
// if custom layout, get the xml file from the template folder
// template folder is first part of file name -- template:folder
if (!$formFile && (strpos($layout, ':') > 0))
{
$temp = explode(':', $layout);
$templatePath = JPATH::clean(JPATH_SITE . '/templates/' . $temp[0] . '/html/' . $option . '/' . $view . '/' . $temp[1] . '.xml');
if (is_file($templatePath))
{
$formFile = $templatePath;
}
}
}
//Now check for a view manifest file
if (!$formFile)
{
if (isset($view) && is_file($path = JPath::clean($base . '/views/' . $view . '/metadata.xml')))
{
$formFile = $path;
}
else
{
//Now check for a component manifest file
$path = JPath::clean($base . '/metadata.xml');
if (is_file($path))
{
$formFile = $path;
}
}
}
}
if ($formFile)
{
// If an XML file was found in the component, load it first.
// We need to qualify the full path to avoid collisions with component file names.
if ($form->loadFile($formFile, true, '/metadata') == false)
{
throw new Exception(JText::_('JERROR_LOADFILE_FAILED'));
}
// Attempt to load the xml file.
if (!$xml = simplexml_load_file($formFile))
{
throw new Exception(JText::_('JERROR_LOADFILE_FAILED'));
}
// Get the help data from the XML file if present.
$help = $xml->xpath('/metadata/layout/help');
}
else
{
// We don't have a component. Load the form XML to get the help path
$xmlFile = JPath::find(JPATH_ROOT . '/administrator/components/com_menus/models/forms', 'item_' . $type . '.xml');
// Attempt to load the xml file.
if ($xmlFile && !$xml = simplexml_load_file($xmlFile))
{
throw new Exception(JText::_('JERROR_LOADFILE_FAILED'));
}
// Get the help data from the XML file if present.
$help = $xml->xpath('/form/help');
}
if (!empty($help))
{
$helpKey = trim((string) $help[0]['key']);
$helpURL = trim((string) $help[0]['url']);
$helpLoc = trim((string) $help[0]['local']);
$this->helpKey = $helpKey ? $helpKey : $this->helpKey;
$this->helpURL = $helpURL ? $helpURL : $this->helpURL;
$this->helpLocal = (($helpLoc == 'true') || ($helpLoc == '1') || ($helpLoc == 'local')) ? true : false;
}
// Now load the component params.
// TODO: Work out why 'fixing' this breaks JForm
if ($isNew = false)
{
$path = JPath::clean(JPATH_ADMINISTRATOR . '/components/' . $option . '/config.xml');
}
else
{
$path = 'null';
}
if (is_file($path))
{
// Add the component params last of all to the existing form.
if (!$form->load($path, true, '/config'))
{
throw new Exception(JText::_('JERROR_LOADFILE_FAILED'));
}
}
// Load the specific type file
if (!$form->loadFile('item_' . $type, false, false))
{
throw new Exception(JText::_('JERROR_LOADFILE_FAILED'));
}
// Association menu items
$app = JFactory::getApplication();
$assoc = isset($app->item_associations) ? $app->item_associations : 0;
if ($assoc)
{
$languages = JLanguageHelper::getLanguages('lang_code');
$addform = new SimpleXMLElement('<form />');
$fields = $addform->addChild('fields');
$fields->addAttribute('name', 'associations');
$fieldset = $fields->addChild('fieldset');
$fieldset->addAttribute('name', 'item_associations');
$fieldset->addAttribute('description', 'COM_MENUS_ITEM_ASSOCIATIONS_FIELDSET_DESC');
$add = false;
foreach ($languages as $tag => $language)
{
if ($tag != $data['language'])
{
$add = true;
$field = $fieldset->addChild('field');
$field->addAttribute('name', $tag);
$field->addAttribute('type', 'menuitem');
$field->addAttribute('language', $tag);
$field->addAttribute('label', $language->title);
$field->addAttribute('translate_label', 'false');
$option = $field->addChild('option', 'COM_MENUS_ITEM_FIELD_ASSOCIATION_NO_VALUE');
$option->addAttribute('value', '');
}
}
if ($add)
{
$form->load($addform, false);
}
}
// Trigger the default form events.
parent::preprocessForm($form, $data, $group);
}
/**
* Method rebuild the entire nested set tree.
*
* @return boolean False on failure or error, true otherwise.
* @since 1.6
*/
public function rebuild()
{
// Initialiase variables.
$db = $this->getDbo();
$query = $db->getQuery(true);
$table = $this->getTable();
if (!$table->rebuild())
{
$this->setError($table->getError());
return false;
}
$query->select('id, params')
->from('#__menu')
->where('params NOT LIKE ' . $db->quote('{%'))
->where('params <> ' . $db->quote(''));
$db->setQuery($query);
try
{
$items = $db->loadObjectList();
}
catch (RuntimeException $e)
{
return JError::raiseWarning(500, $e->getMessage());
}
foreach ($items as &$item)
{
$registry = new JRegistry;
$registry->loadString($item->params);
$params = (string) $registry;
$query->clear();
$query->update('#__menu')
->set('params = ' . $db->quote($params))
->where('id = ' . $item->id);
try
{
$db->setQuery($query)->execute();
}
catch (RuntimeException $e)
{
return JError::raiseWarning(500, $e->getMessage());
}
unset($registry);
}
// Clean the cache
$this->cleanCache();
return true;
}
/**
* Method to save the form data.
*
* @param array $data The form data.
*
* @return boolean True on success.
* @since 1.6
*/
public function save($data)
{
$pk = (!empty($data['id'])) ? $data['id'] : (int) $this->getState('item.id');
$isNew = true;
$table = $this->getTable();
// Load the row if saving an existing item.
if ($pk > 0)
{
$table->load($pk);
$isNew = false;
}
if (!$isNew && $table->menutype == $data['menutype'])
{
if ($table->parent_id == $data['parent_id'])
{
// If first is chosen make the item the first child of the selected parent.
if ($data['menuordering'] == -1)
{
$table->setLocation($data['parent_id'], 'first-child');
}
// If last is chosen make it the last child of the selected parent.
elseif ($data['menuordering'] == -2)
{
$table->setLocation($data['parent_id'], 'last-child');
}
// Don't try to put an item after itself. All other ones put after the selected item.
// $data['id'] is empty means it's a save as copy
elseif ($data['menuordering'] && $table->id != $data['menuordering'] || empty($data['id']))
{
$table->setLocation($data['menuordering'], 'after');
}
// Just leave it where it is if no change is made.
elseif ($data['menuordering'] && $table->id == $data['menuordering'])
{
unset($data['menuordering']);
}
}
// Set the new parent id if parent id not matched and put in last position
else
{
$table->setLocation($data['parent_id'], 'last-child');
}
}
// We have a new item, so it is not a change.
elseif ($isNew)
{
$table->setLocation($data['parent_id'], 'last-child');
}
// The menu type has changed so we need to just put this at the bottom
// of the root level.
else
{
$table->setLocation(1, 'last-child');
}
// Bind the data.
if (!$table->bind($data))
{
$this->setError($table->getError());
return false;
}
// Alter the title & alias for save as copy. Also, unset the home record.
if (!$isNew && $data['id'] == 0)
{
list($title, $alias) = $this->generateNewTitle($table->parent_id, $table->alias, $table->title);
$table->title = $title;
$table->alias = $alias;
$table->published = 0;
$table->home = 0;
}
// Check the data.
if (!$table->check())
{
$this->setError($table->getError());
return false;
}
// Store the data.
if (!$table->store())
{
$this->setError($table->getError());
return false;
}
// Rebuild the tree path.
if (!$table->rebuildPath($table->id))
{
$this->setError($table->getError());
return false;
}
$this->setState('item.id', $table->id);
$this->setState('item.menutype', $table->menutype);
// Load associated menu items
$app = JFactory::getApplication();
$assoc = isset($app->item_associations) ? $app->item_associations : 0;
if ($assoc)
{
// Adding self to the association
$associations = $data['associations'];
foreach ($associations as $tag => $id)
{
if (empty($id))
{
unset($associations[$tag]);
}
}
// Detecting all item menus
$all_language = $table->language == '*';
if ($all_language && !empty($associations))
{
JError::raiseNotice(403, JText::_('COM_MENUS_ERROR_ALL_LANGUAGE_ASSOCIATED'));
}
$associations[$table->language] = $table->id;
// Deleting old association for these items
$db = JFactory::getDbo();
$query = $db->getQuery(true)
->delete('#__associations')
->where('context=' . $db->quote('com_menus.item'))
->where('id IN (' . implode(',', $associations) . ')');
$db->setQuery($query);
try
{
$db->execute();
}
catch (RuntimeException $e)
{
$this->setError($e->getMessage());
return false;
}
if (!$all_language && count($associations) > 1)
{
// Adding new association for these items
$key = md5(json_encode($associations));
$query->clear()
->insert('#__associations');
foreach ($associations as $id)
{
$query->values($id . ',' . $db->quote('com_menus.item') . ',' . $db->quote($key));
}
$db->setQuery($query);
try
{
$db->execute();
}
catch (RuntimeException $e)
{
$this->setError($e->getMessage());
return false;
}
}
}
// Clean the cache
$this->cleanCache();
if (isset($data['link']))
{
$base = JUri::base();
$juri = JUri::getInstance($base . $data['link']);
$option = $juri->getVar('option');
// Clean the cache
parent::cleanCache($option);
}
return true;
}
/**
* Method to save the reordered nested set tree.
* First we save the new order values in the lft values of the changed ids.
* Then we invoke the table rebuild to implement the new ordering.
*
* @param array $idArray id's of rows to be reordered
* @param array $lft_array lft values of rows to be reordered
*
* @return boolean false on failuer or error, true otherwise
* @since 1.6
*/
public function saveorder($idArray = null, $lft_array = null)
{
// Get an instance of the table object.
$table = $this->getTable();
if (!$table->saveorder($idArray, $lft_array))
{
$this->setError($table->getError());
return false;
}
// Clean the cache
$this->cleanCache();
return true;
}
/**
* Method to change the home state of one or more items.
*
* @param array $pks A list of the primary keys to change.
* @param integer $value The value of the home state.
*
* @return boolean True on success.
* @since 1.6
*/
public function setHome(&$pks, $value = 1)
{
$table = $this->getTable();
$pks = (array) $pks;
$languages = array();
$onehome = false;
// Remember that we can set a home page for different languages,
// so we need to loop through the primary key array.
foreach ($pks as $i => $pk)
{
if ($table->load($pk))
{
if (!array_key_exists($table->language, $languages))
{
$languages[$table->language] = true;
if ($table->home == $value)
{
unset($pks[$i]);
JError::raiseNotice(403, JText::_('COM_MENUS_ERROR_ALREADY_HOME'));
}
else
{
$table->home = $value;
if ($table->language == '*')
{
$table->published = 1;
}
if (!$this->canSave($table))
{
// Prune items that you can't change.
unset($pks[$i]);
JError::raiseWarning(403, JText::_('JLIB_APPLICATION_ERROR_SAVE_NOT_PERMITTED'));
}
elseif (!$table->check())
{
// Prune the items that failed pre-save checks.
unset($pks[$i]);
JError::raiseWarning(403, $table->getError());
}
elseif (!$table->store())
{
// Prune the items that could not be stored.
unset($pks[$i]);
JError::raiseWarning(403, $table->getError());
}
}
}
else
{
unset($pks[$i]);
if (!$onehome)
{
$onehome = true;
JError::raiseNotice(403, JText::sprintf('COM_MENUS_ERROR_ONE_HOME'));
}
}
}
}
// Clean the cache
$this->cleanCache();
return true;
}
/**
* Method to change the published state of one or more records.
*
* @param array &$pks A list of the primary keys to change.
* @param integer $value The value of the published state.
*
* @return boolean True on success.
*
* @since 1.6
*/
public function publish(&$pks, $value = 1)
{
$table = $this->getTable();
$pks = (array) $pks;
// Default menu item existence checks.
if ($value != 1)
{
foreach ($pks as $i => $pk)
{
if ($table->load($pk) && $table->home && $table->language == '*')
{
// Prune items that you can't change.
JError::raiseWarning(403, JText::_('JLIB_DATABASE_ERROR_MENU_UNPUBLISH_DEFAULT_HOME'));
unset($pks[$i]);
break;
}
}
}
// Clean the cache
$this->cleanCache();
// Ensure that previous checks doesn't empty the array
if (empty($pks))
{
return true;
}
return parent::publish($pks, $value);
}
/**
* Method to change the title & alias.
*
* @param integer $parent_id The id of the parent.
* @param string $alias The alias.
* @param string $title The title.
*
* @return array Contains the modified title and alias.
*
* @since 1.6
*/
protected function generateNewTitle($parent_id, $alias, $title)
{
// Alter the title & alias
$table = $this->getTable();
while ($table->load(array('alias' => $alias, 'parent_id' => $parent_id)))
{
if ($title == $table->title)
{
$title = JString::increment($title);
}
$alias = JString::increment($alias, 'dash');
}
return array($title, $alias);
}
/**
* Custom clean cache method
*
* @since 1.6
*/
protected function cleanCache($group = null, $client_id = 0)
{
parent::cleanCache('com_modules');
parent::cleanCache('mod_menu');
}
}