aliroFolderHandler Class Reference

Inheritance diagram for aliroFolderHandler:

List of all members.

Public Member Functions

getBasicFolder ($id)

getFolder ($id)

getCategories ($published=false, $search=null)

getDescendantIDList ($id, $search='')

getSelectList ($allowTop, $default, $type, $parm, &$user)

displayChildren (&$folder)

delete ($deletelist)

changeOrder ($id, $direction)

updateOrdering ($orders, $parentid)

ancestorsWithParent ($parentid, $folderIDs)

setFolderPathway ($folder, $baseurl)

Static Public Member Functions

static getInstance ()

Protected Member Functions

__construct ()

Static Protected Attributes

static $instance = __CLASS__

Private Attributes

$rows = array()

$byancestor = array()

$anchor = ''

Detailed Description

Definition at line 171 of file aliroFolder.php.

Constructor & Destructor Documentation

aliroFolderHandler::__construct ( ) [protected]

Definition at line 177 of file aliroFolder.php.

References aliroDatabase::getInstance().

00177                                       {
00178         $database = aliroDatabase::getInstance();
00179         $this->anchor = new aliroFolder();
00180         $sql = 'SELECT id, parentid, name, published, ordering FROM #__folders ORDER BY ordering, name';
00181         $this->rows = $database->doSQLget($sql, 'aliroFolder', 'id');
00182         foreach ($this->rows as $row) {
00183             $folder = $row;
00184             do $this->byancestor[$folder->parentid][$row->id] = $folder->id;
00185             while ($folder->parentid AND $folder = $this->rows[$folder->parentid]);
00186             if ($row->parentid) {
00187                 $parent = $this->rows[$row->parentid];
00188                 $parent->addChild($row->id);
00189             }
00190             else $this->anchor->addChild($row->id);
00191         }
00192     }

Member Function Documentation

static aliroFolderHandler::getInstance ( ) [static]

Definition at line 194 of file aliroFolder.php.

Referenced by aliroFolder::addChildren(), aliroFolderContent::getBasicFolder(), aliroFolderContent::getFolder(), aliroFolder::getParent(), and aliroFolder::getSelectList().

00194                                           {
00195         return is_object(self::$instance) ? self::$instance : (self::$instance = parent::getCachedSingleton(self::$instance));
00196     }

aliroFolderHandler::getBasicFolder ( $ id )

Definition at line 198 of file aliroFolder.php.

Referenced by getDescendantIDList(), and getFolder().

00198                                          {
00199         if ($id == 0) return $this->anchor;
00200         return isset($this->rows[$id]) ? $this->rows[$id] : null;
00201     }

aliroFolderHandler::getFolder ( $ id )

Definition at line 203 of file aliroFolder.php.

References getBasicFolder().

Referenced by ancestorsWithParent(), changeOrder(), and updateOrdering().

00203                                     {
00204         global $database;
00205         $result = $this->getBasicFolder($id);
00206         if ($result) $result->load();
00207         return $result;
00208     }

aliroFolderHandler::getCategories	(	$	published = `false`,
		$	search = `null`
	)

Definition at line 210 of file aliroFolder.php.

References name, and published().

Referenced by getSelectList().

00210                                                                        {
00211         $categories = array();
00212         foreach ($this->anchor->getChildren() as $category) {
00213             if ($published AND $category->published == 0) continue;
00214             if ($search AND strpos(strtolower($category->name), strtolower($search)) === false) continue;
00215             $categories[] = $category;
00216         }
00217         return $categories;
00218     }

aliroFolderHandler::getDescendantIDList	(	$	id,
		$	search = `''`
	)

Definition at line 220 of file aliroFolder.php.

References getBasicFolder().

00220                                                           {
00221         $top = $this->getBasicFolder ($id);
00222         $descendants = $top->getDescendants ($search);
00223         $list = $id;
00224         foreach ($descendants as $descendant) $list .= ','.$descendant->id;
00225         return $list;
00226     }

aliroFolderHandler::getSelectList	(	$	allowTop,
		$	default,
		$	type,
		$	parm,
		&$	user
	)

Definition at line 228 of file aliroFolder.php.

References getCategories(), and aliroHTML::getInstance().

00228                                                                               {
00229         $alirohtml = aliroHTML::getInstance();
00230         if ($allowTop) $selector[] = $alirohtml->makeOption(0,_DOWN_NO_PARENT);
00231         foreach ($this->getCategories() as $category) $category->addSelectList('', $selector, null, $user);
00232         if (isset($selector)) return $alirohtml->selectList( $selector, $type, $parm, 'value', 'text', $default );
00233         else return '';
00234     }

aliroFolderHandler::displayChildren ( &$ folder )

Definition at line 237 of file aliroFolder.php.

00237                                                {
00238         echo '<br />'.$folder->name.' has children:<br />';
00239         foreach ($folder->children as $child) echo $child->name.' whose parent is '.$child->parent->name.'<br />';
00240         foreach ($folder->children as $child) displayChildren ($child);
00241     }

aliroFolderHandler::delete ( $ deletelist )

Definition at line 243 of file aliroFolder.php.

References cachedSingleton::clearCache(), and aliroDatabase::getInstance().

00243                                          {
00244         $database = aliroDatabase::getInstance();
00245         $sql = "DELETE FROM #__folders WHERE id IN ($deletelist)";
00246         $database->doSQL($sql);
00247         $this->clearCache();
00248         self::$instance = __CLASS__;
00249     }

aliroFolderHandler::changeOrder	(	$	id,
		$	direction
	)

Definition at line 251 of file aliroFolder.php.

References getFolder(), and updateOrdering().

00251                                                   {
00252         $folder = $this->getFolder($id);
00253         $movement = 'down' == $direction ? 15 : -15;
00254         $this->updateOrdering (array($id => $folder->ordering + $movement), $folder->parentid);
00255     }

aliroFolderHandler::updateOrdering	(	$	orders,
		$	parentid
	)

Definition at line 257 of file aliroFolder.php.

References cachedSingleton::clearCache(), getFolder(), and aliroDatabase::getInstance().

Referenced by changeOrder().

00257                                                         {
00258         foreach ($orders as $id=>$order) {
00259             $folder =  $this->getFolder($id);
00260             if ($folder->ordering != $order) $changes[$id] = $order;
00261         }
00262         $parent = $this->getFolder($parentid);
00263         foreach ($parent->getChildren(false) as $folder) {
00264             $ordering = isset($changes[$folder->id]) ? $changes[$folder->id] : $folder->ordering;
00265             $allfolders[$ordering] = $folder->id;
00266         }
00267         $changed = false;
00268         $query = "UPDATE #__folders SET ordering = CASE ";
00269         $order = 10;
00270         ksort($allfolders);
00271         foreach ($allfolders as $ordering=>$id) {
00272             $folder = $this->getFolder($id);
00273             if ($order != $folder->ordering) {
00274                 $query .= "WHEN id = $id THEN $order ";
00275                 $changed = true;
00276             }
00277             $order += 10;
00278         }
00279         if ($changed) {
00280             $query .= 'ELSE ordering END';
00281             aliroDatabase::getInstance()->doSQL ($query);
00282             $this->clearCache();
00283         }
00284     }

aliroFolderHandler::ancestorsWithParent	(	$	parentid,
		$	folderIDs
	)

Definition at line 286 of file aliroFolder.php.

References getFolder().

00286                                                                 {
00287         $ancestors = array();
00288         if (!is_array($folderIDs)) return $ancestors;
00289         foreach ($folderIDs as $folderID) if (isset($this->byancestor[$parentid][$folderID])) $results[$this->byancestor[$parentid][$folderID]] = 1;
00290         if (isset($results)) foreach (array_keys($results) as $id) $ancestors[] = $this->getFolder($id);
00291         return $ancestors;
00292     }

aliroFolderHandler::setFolderPathway	(	$	folder,
		$	baseurl
	)

Definition at line 294 of file aliroFolder.php.

References aliroPathway::getInstance(), aliroSEF::getInstance(), and name.

00294                                                          {
00295         if ($folder->parentid) $this->setFolderPathway ($folder->getParent(), $baseurl);
00296         $link = aliroSEF::getInstance()->sefRelToAbs($baseurl.$folder->id);
00297         aliroPathway::getInstance()->addItem ($folder->name, $link);
00298     }

Member Data Documentation

aliroFolderHandler::$instance = __CLASS__ [static, protected]

Definition at line 172 of file aliroFolder.php.

aliroFolderHandler::$rows = array() [private]

Definition at line 173 of file aliroFolder.php.

aliroFolderHandler::$byancestor = array() [private]

Definition at line 174 of file aliroFolder.php.

aliroFolderHandler::$anchor = '' [private]

Definition at line 175 of file aliroFolder.php.

The documentation for this class was generated from the following file:

aliroFolder.php


Public Member Functions
	getBasicFolder ($id)
	getFolder ($id)
	getCategories ($published=false, $search=null)
	getDescendantIDList ($id, $search='')
	getSelectList ($allowTop, $default, $type, $parm, &$user)
	displayChildren (&$folder)
	delete ($deletelist)
	changeOrder ($id, $direction)
	updateOrdering ($orders, $parentid)
	ancestorsWithParent ($parentid, $folderIDs)
	setFolderPathway ($folder, $baseurl)
Static Public Member Functions
static	getInstance ()
Protected Member Functions
	__construct ()
Static Protected Attributes
static	$instance = __CLASS__
Private Attributes
	$rows = array()
	$byancestor = array()
	$anchor = ''