class.ilAccessRBACOperationOrderUpdatedObjective.php

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<?php
 
declare(strict_types=1);
 
/* Copyright (c) 2021 - Daniel Weise <daniel.weise@concepts-and-training.de> - Extended GPL, see LICENSE */
 
use ILIAS\Setup;
use ILIAS\Setup\Environment;
 
class ilAccessRBACOperationOrderUpdatedObjective implements Setup\Objective
{
    protected string $operation;
    protected int $pos;
 
    public function __construct(string $operation, int $pos)
    {
        $this->operation = $operation;
        $this->pos = $pos;
    }
 
    public function getHash(): string
    {
        return hash("sha256", self::class);
    }
 
    public function getLabel(): string
    {
        return "Update operation order (operation=$this->operation;pos=$this->pos)";
    }
 
    public function isNotable(): bool
    {
        return true;
    }
 
    public function getPreconditions(Environment $environment): array
    {
        return [
            new ilDatabaseInitializedObjective()
        ];
    }
 
    public function achieve(Environment $environment): Environment
    {
        $db = $environment->getResource(Environment::RESOURCE_DATABASE);
 
        $db->update(
            'rbac_operations',
            ['op_order' => ["integer", $this->pos]],
            ["operation" => ["text", $this->operation]]
        );
 
        return $environment;
    }
 
    public function isApplicable(Environment $environment): bool
    {
        $db = $environment->getResource(Environment::RESOURCE_DATABASE);
 
        $sql =
            "SELECT ops_id" . PHP_EOL
            . "FROM rbac_operations" . PHP_EOL
            . "WHERE operation = " . $db->quote($this->operation, "text") . PHP_EOL
        ;
 
        return $db->numRows($db->query($sql)) == 1;
    }
}