tsd/TSDStandardGrade.php5

<?php

class TSDStandardGrade extends TSDObject {
    public static $ATTRIBUTES = array(
        'id' => false,
        'name' => 'edit',
        'organizationId' => false
    );

    public function __construct($id = '') {
        parent::__construct('TSDGrade', self::$ATTRIBUTES, 'id', $id);
    }

    public function isValid() {
        return (
            ($this->id == '' || ctype_digit((string) $this->id)) &&
            (is_string($this->name) && $this->name != '') &&
            (ctype_digit((string) $this->organizationId) && $this->organizationId > 0)
        );
    }

    public static function getList($constraints = array(), $limit = array(), $order = array(), $cnt = false) {
        return self::getListImpl('TSDStandardGrade', 'TSDGrade', array_keys(self::$ATTRIBUTES),
                                    $constraints, array(), $limit, $order, $cnt);
    }

    public function getParent() {
        if(!$this->checkInit('Retrieve organization')) return null;

        $organization = new TSDStandardOrganization($this->organizationId);
        if(!$organization->isValid())
            return null;
        else
            return $organization;
    }

    public function getIdentifier() {
        return $this->name;
    }

    public function listChildren($constraints = array(), $limit = array(), $order = array(), $cnt = false) {
        return self::getListImpl('TSDStandardCategory', 'TSDCategory', array_keys(TSDStandardCategory::$ATTRIBUTES),
                                    $constraints, array('gradeId' => $this->id), $limit, $order, $cnt);
    }

    public function listValidChildren($constraints = array(), $limit = array(), $order = array(), $cnt = false) {
        $ljoin = 'LEFT JOIN TSDCategory ON TSDCategory.gradeId = TSDGrade.id
                LEFT JOIN TSDObjective ON TSDObjective.categoryId = TSDCategory.id';
        return self::getListImpl('TSDStandardCategory', 'TSDCategory', null, $constraints,
                                    array('gradeId' => $this->id, 'IS NOT NULL', 'TSDObjective.id' => 0),
                                    $limit, $order, $cnt, $ljoin);
    }

    public function addCategory($name) {
        if(!$this->checkInit('Cannot add categories')) return null;
        if(!TSD::can('edit')) {
            $this->setError('Permission denied');
            return false;
        }

        $category = new TSDStandardCategory();
        $category->setAttr('name', $name);
        $category->setAttr('gradeId', $this->id);
        if(!$category->commit())
            return null;

        return $category;
    }

    public function deleteCategoryByName($name) {
        if(!$this->checkInit('Cannot delete category(ies)')) return null;
        if(!TSD::can('edit')) {
            $this->setError('Permission denied');
            return false;
        }

        $category = $this->listCategories(array('name' => $name));
        foreach($category as $c)
            if(!$c->delete())
                return false;
        return true;
    }
}

?>

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