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154 lines
5.0 KiB
PHP
154 lines
5.0 KiB
PHP
<?php // $Id$
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///////////////////////////////////////////////////////////////////////////
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// //
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// NOTICE OF COPYRIGHT //
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// //
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// Moodle - Modular Object-Oriented Dynamic Learning Environment //
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// http://moodle.com //
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// //
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// Copyright (C) 2001-2003 Martin Dougiamas http://dougiamas.com //
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// //
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// This program is free software; you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation; either version 2 of the License, or //
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// (at your option) any later version. //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License for more details: //
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// //
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// http://www.gnu.org/copyleft/gpl.html //
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// //
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///////////////////////////////////////////////////////////////////////////
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require_once('grade_object.php');
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class grade_category extends grade_object {
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/**
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* DB Table (used by grade_object).
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* @var string $table
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*/
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var $table = 'grade_categories';
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/**
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* Array of class variables that are not part of the DB table fields
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* @var array $nonfields
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*/
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var $nonfields = array('table', 'nonfields');
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/**
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* The course this category belongs to.
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* @var int $courseid
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*/
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var $courseid;
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/**
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* The category this category belongs to (optional).
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* @var int $parent
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*/
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var $parent;
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/**
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* The number of parents this category has.
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* @var int $depth
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*/
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var $depth = 0;
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/**
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* Shows the hierarchical path for this category as /1/2/3 (like course_categories), the last number being
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* this category's autoincrement ID number.
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* @var string $path
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*/
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var $path;
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/**
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* The name of this category.
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* @var string $fullname
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*/
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var $fullname;
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/**
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* A constant pointing to one of the predefined aggregation strategies (none, mean, median, sum etc) .
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* @var int $aggregation
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*/
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var $aggregation;
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/**
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* Keep only the X highest items.
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* @var int $keephigh
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*/
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var $keephigh;
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/**
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* Drop the X lowest items.
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* @var int $droplow
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*/
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var $droplow;
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/**
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* Date until which to hide this category. If null, 0 or false, category is not hidden.
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* @var int $hidden
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*/
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var $hidden;
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/**
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* Array of grade_items or grade_categories nested exactly 1 level below this category
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* @var array $children
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*/
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var $children;
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/**
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* Constructor. Extends the basic functionality defined in grade_object.
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* @param array $params Can also be a standard object.
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* @param boolean $fetch Wether or not to fetch the corresponding row from the DB.
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*/
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function grade_category($params=NULL, $fetch=true) {
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$this->grade_object($params, $fetch);
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}
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/**
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* Builds this category's path string based on its parents (if any) and its own id number.
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* This is typically done just before inserting this object in the DB for the first time,
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* or when a new parent is added or changed.
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* @todo implement
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*/
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function build_path() {
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}
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/**
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* Finds and returns a grade_category object based on 1-3 field values.
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*
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* @param string $field1
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* @param string $value1
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* @param string $field2
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* @param string $value2
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* @param string $field3
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* @param string $value3
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* @param string $fields
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* @return object grade_category object or false if none found.
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*/
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function fetch($field1, $value1, $field2='', $value2='', $field3='', $value3='', $fields="*")
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{
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if ($grade_category = get_record('grade_categories', $field1, $value1, $field2, $value2, $field3, $value3, $fields)) {
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if (!isset($this)) {
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$grade_category = new grade_category($grade_category);
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return $grade_category;
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} else {
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foreach ($grade_category as $param => $value) {
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$this->$param = $value;
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}
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return $this;
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}
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} else {
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return false;
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}
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}
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}
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?>
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