class.ilDidacticTemplateAction.php

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<?php

declare(strict_types=1);
abstract class ilDidacticTemplateAction
{
    public const TYPE_LOCAL_POLICY = 1;
    public const TYPE_LOCAL_ROLE = 2;
    public const TYPE_BLOCK_ROLE = 3;

    public const FILTER_SOURCE_TITLE = 1;
    public const FILTER_SOURCE_OBJ_ID = 2;
    public const FILTER_PARENT_ROLES = 3;
    public const FILTER_LOCAL_ROLES = 4;

    public const PATTERN_PARENT_TYPE = 'action';

    protected ilLogger $logger;
    protected ilDBInterface $db;
    protected ilRbacReview $review;
    protected ilRbacAdmin $admin;

    private int $action_id = 0;
    private int $tpl_id = 0;
    private int $type = 0;

    private int $ref_id = 0;

    public function __construct(int $action_id = 0)
    {
        global $DIC;

        $this->logger = $DIC->logger()->otpl();
        $this->db = $DIC->database();
        $this->review = $DIC->rbac()->review();
        $this->admin = $DIC->rbac()->admin();

        $this->setActionId($action_id);
        $this->read();
    }

    public function getLogger(): ilLogger
    {
        return $this->logger;
    }

    public function getActionId(): int
    {
        return $this->action_id;
    }

    public function setActionId(int $a_action_id): void
    {
        $this->action_id = $a_action_id;
    }

    public function setType(int $a_type_id): void
    {
        $this->type = $a_type_id;
    }

    public function setTemplateId(int $a_id): void
    {
        $this->tpl_id = $a_id;
    }

    public function getTemplateId(): int
    {
        return $this->tpl_id;
    }

    public function setRefId(int $a_ref_id): void
    {
        $this->ref_id = $a_ref_id;
    }

    public function getRefId(): int
    {
        return $this->ref_id;
    }

    public function save(): int
    {
        if ($this->getActionId()) {
            return 0;
        }

        $this->setActionId($this->db->nextId('didactic_tpl_a'));
        $query = 'INSERT INTO didactic_tpl_a (id, tpl_id, type_id) ' .
            'VALUES( ' .
            $this->db->quote($this->getActionId(), 'integer') . ', ' .
            $this->db->quote($this->getTemplateId(), 'integer') . ', ' .
            $this->db->quote($this->getType(), 'integer') .
            ')';
        $this->db->manipulate($query);

        return $this->getActionId();
    }

    public function delete(): void
    {
        $query = 'DELETE FROM didactic_tpl_a ' .
            'WHERE id = ' . $this->db->quote($this->getActionId(), 'integer');
        $this->db->manipulate($query);
    }

    public function read(): void
    {
        $query = 'SELECT * FROM didactic_tpl_a ' .
            'WHERE id = ' . $this->db->quote($this->getActionId(), 'integer');
        $res = $this->db->query($query);
        while ($row = $res->fetchRow(ilDBConstants::FETCHMODE_OBJECT)) {
            $this->setTemplateId((int) $row->tpl_id);
        }
    }

    abstract public function getType(): int;

    abstract public function apply(): bool;

    abstract public function revert(): bool;

    public function __clone()
    {
        $this->setActionId(0);
    }

    abstract public function toXml(ilXmlWriter $writer): void;

    protected function initSourceObject(): ilObject
    {
        $s = ilObjectFactory::getInstanceByRefId($this->getRefId(), false);
        return $s;
    }

    protected function filterRoles(ilObject $source): array
    {
        $patterns = ilDidacticTemplateFilterPatternFactory::lookupPatternsByParentId(
            $this->getActionId(),
            self::PATTERN_PARENT_TYPE
        );

        $filtered = array();
        foreach ($this->review->getParentRoleIds($source->getRefId()) as $role_id => $role) {
            $role_id = (int) $role_id;
            switch ($this->getFilterType()) {
                case self::FILTER_PARENT_ROLES:
                    $this->logger->dump($role);
                    if (
                        $role['assign'] === 'y' &&
                        (int) $role['parent'] === $source->getRefId()

                    ) {
                        $this->logger->debug('Excluding local role: ' . $role['title']);
                        break;
                    }
                    foreach ($patterns as $pattern) {
                        if ($pattern->valid(ilObject::_lookupTitle($role_id))) {
                            $this->logger->debug('Role is valid: ' . ilObject::_lookupTitle($role_id));
                            $filtered[$role_id] = $role;
                        }
                    }
                    break;

                case self::FILTER_LOCAL_ROLES:
                    if (
                        $role['assign'] === 'n' ||
                        (int) $role['parent'] !== $source->getRefId()
                    ) {
                        $this->logger->debug('Excluding non local role' . $role['title']);
                        break;
                    }
                    foreach ($patterns as $pattern) {
                        if ($pattern->valid(ilObject::_lookupTitle($role_id))) {
                            $this->logger->debug('Role is valid ' . ilObject::_lookupTitle($role_id));
                            $filtered[$role_id] = $role;
                        }
                    }
                    break;

                default:
                case self::FILTER_SOURCE_TITLE:
                    foreach ($patterns as $pattern) {
                        if ($pattern->valid(ilObject::_lookupTitle($role_id))) {
                            $this->logger->debug('Role is valid: ' . ilObject::_lookupTitle($role_id));
                            $filtered[$role_id] = $role;
                        }
                    }
                    break;
            }
        }

        return $filtered;
    }
}