| 1 |
joko |
1.1 |
<?php |
| 2 |
|
|
// |
| 3 |
|
|
// $Log: treeClass.php,v $ |
| 4 |
|
|
// Revision 1.1 2003/01/30 17:18:24 cain |
| 5 |
|
|
// - moved all examples to docs |
| 6 |
|
|
// - and make them work properly |
| 7 |
|
|
// |
| 8 |
|
|
// Revision 1.1 2002/08/23 17:18:28 cain |
| 9 |
|
|
// - a good example to show how the tree works |
| 10 |
|
|
// |
| 11 |
|
|
// |
| 12 |
|
|
|
| 13 |
|
|
require_once('Tree/Memory.php'); |
| 14 |
|
|
|
| 15 |
|
|
|
| 16 |
|
|
class treeClass extends Tree_Memory |
| 17 |
|
|
{ |
| 18 |
|
|
|
| 19 |
|
|
function getPathAsString( $id ) |
| 20 |
|
|
{ |
| 21 |
|
|
return preg_replace('/Root\s-\s/','',parent::getPathAsString( $id , ' - ' )); |
| 22 |
|
|
} |
| 23 |
|
|
|
| 24 |
|
|
/** |
| 25 |
|
|
* just a wrapper to be compatible to vp_DB_Common |
| 26 |
|
|
* |
| 27 |
|
|
*/ |
| 28 |
|
|
function &getAll() |
| 29 |
|
|
{ |
| 30 |
|
|
return $this->getNode(); |
| 31 |
|
|
} |
| 32 |
|
|
|
| 33 |
|
|
/** |
| 34 |
|
|
* this is only for the getAllVisible it is called by the walk-method |
| 35 |
|
|
* to retreive only the nodes that shall be visible |
| 36 |
|
|
* |
| 37 |
|
|
* @param array this is the node to check |
| 38 |
|
|
* @return mixed an array if the node shall be visible |
| 39 |
|
|
* nothing if the node shall not be shown |
| 40 |
|
|
*/ |
| 41 |
|
|
function _walkForGettingVisibleFolders( $node ) |
| 42 |
|
|
{ |
| 43 |
|
|
global $session; |
| 44 |
|
|
|
| 45 |
|
|
if( $node['id']==$this->getRootId() ) |
| 46 |
|
|
return $node; |
| 47 |
|
|
|
| 48 |
|
|
$parentsIds = $this->getParentsIds($node['id']); |
| 49 |
|
|
if( !@$this->_unfoldAll ) |
| 50 |
|
|
{ |
| 51 |
|
|
foreach( $parentsIds as $aParentId ) |
| 52 |
|
|
{ |
| 53 |
|
|
if( !@$session->temp->openProjectFolders[$aParentId] && |
| 54 |
|
|
$aParentId!=$node['id']) // dont check the node itself, since we only look if the parents are openend, then this $node is shown! |
| 55 |
|
|
return false; |
| 56 |
|
|
} |
| 57 |
|
|
} |
| 58 |
|
|
else |
| 59 |
|
|
{ |
| 60 |
|
|
// if all folders shall be unfolded save the unfold-ids in the session |
| 61 |
|
|
$session->temp->openProjectFolders[$node['id']] = $node['id']; |
| 62 |
|
|
} |
| 63 |
|
|
return $node; |
| 64 |
|
|
} |
| 65 |
|
|
|
| 66 |
|
|
/** |
| 67 |
|
|
* this returns all the visible projects, the folders returned |
| 68 |
|
|
* are those which are unfolded, the explorer-like way |
| 69 |
|
|
* it also handles the 'unfold' parameter, which we simply might be given |
| 70 |
|
|
* so the unfold/fold works on every page that shows only visible folders |
| 71 |
|
|
* i think that is really cool :-) |
| 72 |
|
|
* |
| 73 |
|
|
* @return array only those folders which are visible |
| 74 |
|
|
*/ |
| 75 |
|
|
function getAllVisible() |
| 76 |
|
|
{ |
| 77 |
|
|
$this->unfoldHandler(); |
| 78 |
|
|
return $this->walk( array(&$this,'_walkForGettingVisibleFolders') , 0 , 'ifArray' ); |
| 79 |
|
|
} |
| 80 |
|
|
|
| 81 |
|
|
function unfoldHandler() |
| 82 |
|
|
{ |
| 83 |
|
|
global $session; |
| 84 |
|
|
|
| 85 |
|
|
if( @$_REQUEST['unfoldAll'] ) |
| 86 |
|
|
{ |
| 87 |
|
|
$this->_unfoldAll = true; |
| 88 |
|
|
} |
| 89 |
|
|
|
| 90 |
|
|
if( @$_REQUEST['unfold'] ) |
| 91 |
|
|
{ |
| 92 |
|
|
if( @$session->temp->openProjectFolders[$_REQUEST['unfold']] ) |
| 93 |
|
|
{ |
| 94 |
|
|
unset($session->temp->openProjectFolders[$_REQUEST['unfold']]); |
| 95 |
|
|
} |
| 96 |
|
|
else |
| 97 |
|
|
{ |
| 98 |
|
|
$session->temp->openProjectFolders[$_REQUEST['unfold']] = $_REQUEST['unfold']; |
| 99 |
|
|
} |
| 100 |
|
|
} |
| 101 |
|
|
} |
| 102 |
|
|
|
| 103 |
|
|
|
| 104 |
|
|
} |
| 105 |
|
|
|
| 106 |
|
|
?> |
Parent Directory
| 
Revision Log
