/**
* Method to get a tree for sharing nodes
* @param string $contextId The Context Id
* @param string $mode The type of tree , either DHTML or Dropdown
* @return string
* @access public
*/
function getTree($contextId, $mode = NULL, $modeParams = NULL)
{
$icon = 'folder_up.gif';
$expandedIcon = 'folder-expanded.gif';
$link = '';
$rootnodeid = $this->objDBContext->getRootNodeId($contextId);
$rootlabel = '';
//Create a new menu
$menu = new treemenu();
$contentlink = $this->URI(array('action', 'contenthome'), $this->module);
//create base node
$basenode = new treenode(array('text' => $rootlabel, 'link' => $contentlink, 'icon' => 'base.gif', 'expandedIcon' => 'base.gif'));
$this->objDBContentNodes->resetTable();
$nodesArr = $this->objDBContentNodes->getAll("WHERE tbl_context_parentnodes_id='{$rootnodeid}'");
$this->objDBContentNodes->changeTable('tbl_context_nodes_has_tbl_context_page_content');
foreach ($nodesArr as $node) {
if ($node['parent_Node'] == null) {
$basenode->addItem($this->getChildNodes($nodesArr, $node['id'], stripslashes($this->shortenString($node['title']))));
}
}
$this->objDBContentNodes->resetTable();
$menu->addItem($basenode);
//$menu->addItem($this->recurTree($rootnodeid,$rootlabel));
// Create the presentation class
$treeMenu =& new dhtml($menu, array('images' => $this->objSkin->getSkinURL() . '/treeimages/imagesAlt2', 'defaultClass' => 'treeMenuDefault'));
if ($mode == 'listbox') {
$listBox =& new listbox($menu, array('linkTarget' => '_self', 'submitText' => $modeParams['submitText'], 'promoText' => $modeParams['promoText']));
return $listBox->getMenu();
}
return '<h5>' . $this->objDBContext->getTitle() . '</h5>' . $treeMenu->getMenu();
}
/**
* Import method for creating HTML_TreeMenu objects/structures
* out of existing tree objects/structures. Currently supported
* are Wolfram Kriesings' PEAR Tree class, and Richard Heyes' (me!)
* Tree class (available here: http://www.phpguru.org/). This
* method is intended to be used statically, eg:
* $treeMenu = &HTML_TreeMenu::createFromStructure($myTreeStructureObj);
*
* @param array $params An array of parameters that determine
* how the import happens. This can consist of:
* structure => The tree structure
* type => The type of the structure, currently
* can be either 'heyes' or 'kriesing'
* nodeOptions => Default options for each node
*
* @return object The resulting HTML_TreeMenu object
*/
function createFromStructure($params)
{
if (!isset($params['nodeOptions'])) {
$params['nodeOptions'] = array();
}
switch (@$params['type']) {
/**
* Wolfram Kriesings' PEAR Tree class
*/
case 'kriesing':
$className = strtolower(get_class($params['structure']->dataSourceClass));
$isXMLStruct = strpos($className, '_xml') !== false ? true : false;
// Get the entire tree, the $nodes are sorted like in the tree view
// from top to bottom, so we can easily put them in the nodes
$nodes = $params['structure']->getNode();
// Make a new menu and fill it with the values from the tree
$treeMenu = new treemenu();
$curNode[0] =& $treeMenu;
// we need the current node as the reference to the
foreach ($nodes as $aNode) {
$events = array();
$data = array();
// In an XML, all the attributes are saved in an array, but since they might be
// used as the parameters, we simply extract them here if we handle an XML-structure
if ($isXMLStruct && sizeof($aNode['attributes'])) {
foreach ($aNode['attributes'] as $key => $val) {
if (!$aNode[$key]) {
// dont overwrite existing values
$aNode[$key] = $val;
}
}
}
// Process all the data that are saved in $aNode and put them in the data and/or events array
foreach ($aNode as $key => $val) {
if (!is_array($val)) {
// Dont get the recursive data in here! they are always arrays
if (substr($key, 0, 2) == 'on') {
// get the events
$events[$key] = $val;
}
// I put it in data too, so in case an options starts with 'on' its also passed to the node ... not too cool i know
$data[$key] = $val;
}
}
// Normally the text is in 'name' in the Tree class, so we check both but 'text' is used if found
$data['text'] = $aNode['text'] ? $aNode['text'] : $aNode['name'];
// Add the item to the proper node
$thisNode =& $curNode[$aNode['level']]->addItem(new treenode($data, $events));
$curNode[$aNode['level'] + 1] =& $thisNode;
}
break;
/**
* Richard Heyes' (me!) second (array based) Tree class
*/
/**
* Richard Heyes' (me!) second (array based) Tree class
*/
case 'heyes_array':
// Need to create a HTML_TreeMenu object ?
if (!isset($params['treeMenu'])) {
$treeMenu =& new treemenu();
$parentID = 0;
} else {
$treeMenu =& $params['treeMenu'];
$parentID = $params['parentID'];
}
// Loop thru the trees nodes
foreach ($params['structure']->getChildren($parentID) as $nodeID) {
$data = $params['structure']->getData($nodeID);
$parentNode =& $treeMenu->addItem(new treenode(array_merge($params['nodeOptions'], $data)));
// Recurse ?
if ($params['structure']->hasChildren($nodeID)) {
$recurseParams['type'] = 'heyes_array';
$recurseParams['parentID'] = $nodeID;
$recurseParams['nodeOptions'] = $params['nodeOptions'];
$recurseParams['structure'] =& $params['structure'];
$recurseParams['treeMenu'] =& $parentNode;
treemenu::createFromStructure($recurseParams);
}
}
break;
/**
* Richard Heyes' (me!) original OO based Tree class
*/
/**
* Richard Heyes' (me!) original OO based Tree class
*/
case 'heyes':
default:
// Need to create a HTML_TreeMenu object ?
if (!isset($params['treeMenu'])) {
$treeMenu =& new treemenu();
} else {
$treeMenu =& $params['treeMenu'];
}
// Loop thru the trees nodes
foreach ($params['structure']->nodes->nodes as $node) {
$tag = $node->getTag();
$parentNode =& $treeMenu->addItem(new treenode(array_merge($params['nodeOptions'], $tag)));
// Recurse ?
if (!empty($node->nodes->nodes)) {
$recurseParams['structure'] = $node;
$recurseParams['nodeOptions'] = $params['nodeOptions'];
$recurseParams['treeMenu'] =& $parentNode;
treemenu::createFromStructure($recurseParams);
}
}
break;
}
return $treeMenu;
}
/**
* Method to show a directory tree
* ...still working here
*/
function showDirTree()
{
$this->icon = 'folder.gif';
$this->expandedIcon = 'folder-expanded.gif';
$menu = new treemenu();
$contentlink = '';
$basenode = new treenode(array('text' => '\\...', 'link' => $contentlink, 'icon' => 'base.gif', 'expandedIcon' => 'base.gif'));
//create other nodes and add them to the base node
$nodes =& $basenode->addItem($this->_setDirNodes($basenode, $this->objAltConfig->getsiteRootPath()));
//add base node to the menu
$menu->addItem($basenode);
$treeMenu =& new dhtml($menu, array('images' => $this->objSkin->getSkinURL() . '/treeimages/imagesAlt2', 'defaultClass' => 'treeMenuDefault'));
$this->setVar('dirtree', $treeMenu->getMenu());
//echo $this->recurseDir($this->objConfig->siteRootPath());
}
/**
* Method to show the folders of the current user as a tree drop down
* @param string $default Record Id of the Current Folder to highlight
* @return string
*/
function getTreedropdown($selected = '')
{
//Create a new tree
$menu = new treemenu();
$allFilesNode = new treenode(array('text' => 'My Files', 'link' => 'ROOT'));
$refArray = array();
$refArray['/users/' . $this->objUser->userId()] =& $allFilesNode;
$folders = $this->getUserFolders($this->objUser->userId());
if (!empty($this->contextCode)) {
$folders = $this->getAllFolders('context', $this->contextCode, $this->objUser->userId());
$refArray['/context/' . $this->contextCode] =& $allFilesNode;
}
if (count($folders) > 0) {
foreach ($folders as $folder) {
$node =& new treenode(array('text' => basename($folder['folderpath']), 'link' => $folder['id']));
$parent = '/' . dirname($folder['folderpath']);
if (array_key_exists($parent, $refArray)) {
$refArray['/' . dirname($folder['folderpath'])]->addItem($node);
}
$refArray['/' . $folder['folderpath']] =& $node;
}
}
$menu->addItem($allFilesNode);
$this->appendArrayVar('headerParams', $this->getJavascriptFile('TreeMenu.js', 'tree'));
$this->setVar('pageSuppressXML', TRUE);
$objSkin =& $this->getObject('skin', 'skin');
$treeMenu =& new htmldropdown($menu, array('inputName' => 'parentfolder', 'id' => 'input_parentfolder', 'selected' => $selected));
return $treeMenu->getMenu();
}
