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-rw-r--r--lib/classes/RangeTreeObject.php294
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diff --git a/lib/classes/RangeTreeObject.php b/lib/classes/RangeTreeObject.php
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-<?php
-# Lifter002: TODO
-# Lifter007: TODO
-# Lifter003: TODO
-# Lifter010: TODO
-// +---------------------------------------------------------------------------+
-// This file is part of Stud.IP
-// RangeTreeObject.php
-// Class to handle items in the "range tree"
-//
-// Copyright (c) 2002 André Noack <noack@data-quest.de>
-// Suchi & Berg GmbH <info@data-quest.de>
-// +---------------------------------------------------------------------------+
-// This program is free software; you can redistribute it and/or
-// modify it under the terms of the GNU General Public License
-// as published by the Free Software Foundation; either version 2
-// of the License, or any later version.
-// +---------------------------------------------------------------------------+
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-// You should have received a copy of the GNU General Public License
-// along with this program; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-// +---------------------------------------------------------------------------+
-
-/**
-* base class for items in the "range tree"
-*
-* This class is used for items
-*
-* @access public
-* @author André Noack <noack@data-quest.de>
-* @package
-*/
-class RangeTreeObject {
-
- /**
- * item_id in range_tree
- *
- *
- * @access public
- * @var string $tree_item_id
- */
- var $tree_item_id;
- /**
- * References the tree object
- *
- *
- * @access private
- * @var object StudipRangeTree $tree
- */
- var $tree;
- /**
- * associative array with data from database fields
- *
- *
- * @access public
- * @var array $item_data
- */
- var $item_data = null;
-
- /**
- * associative array with mapping for database fields
- *
- *
- * @access public
- * @var array $item_data_mapping
- */
- var $item_data_mapping = null;
-
- /**
- * Factory method
- *
- *
- * @access public
- * @static
- * @param string $item_id
- * @return object RangeTreeObject
- */
- public static function GetInstance($item_id){
- $tree = TreeAbstract::GetInstance("StudipRangeTree", false);
- $class_name = "RangeTreeObject" . ucfirst($tree->tree_data[$item_id]['studip_object']);
- return new $class_name($item_id);
- }
-
- /**
- * Constructor
- *
- * Do not use directly, call factory method instead
- * @access private
- * @param string $item_id
- */
- function __construct($item_id) {
- $this->tree = TreeAbstract::GetInstance("StudipRangeTree", false);
- $this->tree_item_id = $item_id;
- $this->item_data = $this->tree->tree_data[$item_id] ?? null;
- }
-
- /**
- * Returns all tree items which are kids of this object
- *
- *
- * @access public
- * @param boolean $as_value_list
- * @return mixed returns numeric array if param is false, else comma separated string
- */
- function getAllItemKids($as_value_list = false){
- return ($as_value_list) ? $this->getValueList($this->tree->getKidsKids($this->tree_item_id)) : $this->tree->getKidsKids($this->tree_item_id);
- }
-
- /**
- * Returns all tree items which are kids of this object and are "real" Stud.IP objects
- *
- *
- * @access public
- * @param boolean $as_value_list
- * @return mixed returns numeric array if param is false, else comma separated string
- */
- function getAllObjectKids($as_value_list = false){
- $all_object_kids = array_merge((array)$this->getInstKids(), (array)$this->getFakKids());
- return ($as_value_list) ? $this->getValueList($all_object_kids) : $all_object_kids;
- }
-
- /**
- * Returns all tree items which are kids of this object and are Stud.IP "Einrichtungen"
- *
- *
- * @access public
- * @param boolean $as_value_list
- * @return mixed returns numeric array if param is false, else comma separated string
- */
- function getInstKids($as_value_list = false){
- $all_kids = $this->tree->getKidsKids($this->tree_item_id);
- $inst_kids = [];
- for ($i = 0; $i < count($all_kids); ++$i){
- if ($this->tree->tree_data[$all_kids[$i]]['studip_object'] == 'inst'){
- $inst_kids[] = $this->tree->tree_data[$all_kids[$i]]['studip_object_id'];
- }
- }
- return ($as_value_list) ? $this->getValueList($inst_kids) : $inst_kids;
- }
-
- /**
- * Returns all tree items which are kids of this object and are Stud.IP "Fakultaeten"
- *
- *
- * @access public
- * @param boolean $as_value_list
- * @return mixed returns numeric array if param is false, else comma separated string
- */
- function getFakKids($as_value_list = false){
- $all_kids = $this->tree->getKidsKids($this->tree_item_id);
- $fak_kids = [];
- for ($i = 0; $i < count($all_kids); ++$i){
- if ($this->tree->tree_data[$all_kids[$i]]['studip_object'] == 'fak'){
- $inst_kids[] = $this->tree->tree_data[$all_kids[$i]]['studip_object_id'];
- }
- }
- return ($as_value_list) ? $this->getValueList($fak_kids) : $fak_kids;
- }
-
- /**
- * Returns array of Stud.IP range_ids of "real" objects
- *
- * This function is a wrapper for the according function in StudipRangeTree
- * @see StudipRangeTree::getAdminRange()
- * @access public
- * @return array of primary keys from table "institute"
- */
- function getAdminRange(){
- return $this->tree->getAdminRange($this->tree_item_id);
- }
-
- /**
- * Only useful in RangeTreeObjectInst ,all other items are always in the correct branch
- *
- * @access public
- * @return bool
- */
- function isInCorrectBranch(){
- return true;
- }
-
- /**
- * Returns tree path of the current object
- *
- * This function is a wrapper for the according function in StudipRangeTree
- * @see StudipRangeTree::getItemPath()
- * @access public
- * @return string
- */
- function getItemPath(){
- return $this->tree->getItemPath($this->tree_item_id);
- }
-
- /**
- * extends the $item_data array
- *
- * This function fills the $item_data array with fields from the according database table (is of no use in the base class)
- * @abstract
- * @access private
- */
- function initItemDetail(){
- if ($type = $this->item_data['studip_object']){
- $view = DbView::getView('range_tree');
- $view->params = [$this->tree->studip_objects[$type]['table'],
- $this->tree->studip_objects[$type]['pk'],
- $this->item_data['studip_object_id']];
- $snap = new DbSnapshot($view->get_query("view:TREE_OBJECT_DETAIL"));
- if ($snap->numRows){
- $fields = $snap->getFieldList();
- $snap->nextRow();
- for ($i = 0; $i < count($fields); ++$i){
- $this->item_data[$fields[$i]] = $snap->getField($fields[$i]);
- }
- }
- return true;
- }
- return false;
- }
-
- /**
- * fetch categories of this object from database
- *
- * the categories are appended to the $item_data array, key 'categories', value is object of type DbSnapshot
- * @access private
- * @return boolean true if categories were found
- */
- function fetchCategories(){
- $view = DbView::getView('range_tree');
- $view->params[] = $this->tree_item_id;
- $rs = $view->get_query("view:TREE_OBJECT_CAT");
- if (is_object($rs)){
- $this->item_data['categories'] = new DbSnapshot($rs);
- return true;
- }
- return false;
- }
-
- /**
- * getter method for categories of this object
- *
- *
- * @access public
- * @return object DbSnapshot
- */
- function &getCategories(){
- if (empty($this->item_data['categories']) || !is_object($this->item_data['categories'])){
- $this->fetchCategories();
- }
- return $this->item_data['categories'];
- }
-
- function fetchNumStaff(){
- $view = DbView::getView('range_tree');
- if (!($view->params[0] = $this->item_data['studip_object_id']))
- $view->params[0] = $this->tree_item_id;
- $rs = $view->get_query("view:STATUS_COUNT");
- if ($rs->next_record()){
- $this->item_data['num_staff'] = $rs->f(0);
- return true;
- }
- return false;
- }
-
- function getNumStaff(){
- if(!isset($this->item_data['num_staff'])){
- $this->fetchNumStaff();
- }
- return $this->item_data['num_staff'];
- }
-
-
- /**
- * transform numerical array into a comma separated string
- *
- * the result could be used in a SQL query
- * @access private
- * @param array $list
- * @return string
- */
-
- function getValueList($list){
- $value_list = false;
- if (count($list) == 1)
- $value_list = "'$list[0]'";
- else
- $value_list = "'".join("','",$list)."'";
- return $value_list;
- }
-
-}
generated by cgit v1.0 at 2026-05-27 11:14:13 +0000