class.ilObjBibliographicAccess.php

Go to the documentation of this file.

<?php
 
class ilObjBibliographicAccess extends ilObjectAccess
{
    #[\Override]
    public static function _getCommands(): array
    {
        return [
            [
                "permission" => "read",
                "cmd" => "render",
                "lang_var" => "show",
                "default" => true,
            ],
            ["permission" => "write", "cmd" => "view", "lang_var" => "edit_content"],
            ["permission" => "write", "cmd" => "settings", "lang_var" => "settings"],
        ];
    }
 
 
    #[\Override]
    public static function _checkGoto(string $target): bool
    {
        global $DIC;
        $ilAccess = $DIC['ilAccess'];
        $t_arr = explode('_', $target);
        if ($t_arr[0] !== 'bibl' || ((int) $t_arr[1]) <= 0) {
            return false;
        }
        return (bool) $ilAccess->checkAccess('read', '', $t_arr[1]);
    }
 
 
    #[\Override]
    public function _checkAccess(string $cmd, string $permission, int $ref_id, int $obj_id, ?int $user_id = null): bool
    {
        global $DIC;
        $ilUser = $DIC['ilUser'];
        $lng = $DIC['lng'];
        $rbacsystem = $DIC['rbacsystem'];
        $ilAccess = $DIC['ilAccess'];
        if (is_null($user_id)) {
            $user_id = $ilUser->getId();
        }
 
        if ($DIC->http()->wrapper()->query()->has(ilObjBibliographicGUI::P_ENTRY_ID)) {
            $entry_id = $DIC->http()->wrapper()->query()->retrieve(
                ilObjBibliographicGUI::P_ENTRY_ID,
                $DIC->refinery()->kindlyTo()->int()
            );
            if (!$this->checkEntryIdMatch($obj_id, $entry_id)) {
                return false;
            }
        }
 
        switch ($cmd) {
            case "view":
                if (!self::_lookupOnline($obj_id)
                    && !$rbacsystem->checkAccessOfUser($user_id, 'write', $ref_id)
                ) {
                    $ilAccess->addInfoItem(ilAccessInfo::IL_NO_OBJECT_ACCESS, $lng->txt("offline"));
 
                    return false;
                }
                break;
                // for permission query feature
            case "infoScreen":
                if (!self::_lookupOnline($obj_id)) {
                    $ilAccess->addInfoItem(ilAccessInfo::IL_NO_OBJECT_ACCESS, $lng->txt("offline"));
                } else {
                    $ilAccess->addInfoItem(ilAccessInfo::IL_STATUS_MESSAGE, $lng->txt("online"));
                }
                break;
        }
        switch ($permission) {
            case "read":
            case "visible":
                if (!self::_lookupOnline($obj_id)
                    && (!$rbacsystem->checkAccessOfUser($user_id, 'write', $ref_id))
                ) {
                    $ilAccess->addInfoItem(ilAccessInfo::IL_NO_OBJECT_ACCESS, $lng->txt("offline"));
 
                    return false;
                }
                break;
        }
 
        return true;
    }
 
 
    private function checkEntryIdMatch(int $obj_id, int $entry_id): bool
    {
        $ilBiblEntry = ilBiblEntry::find($entry_id);
        if (is_null($ilBiblEntry)) {
            return false;
        }
 
        return ($ilBiblEntry->getDataId() === $obj_id);
    }
 
 
    public static function _lookupOnline(int $a_id): bool
    {
        $bibl_obj = new ilObjBibliographic($a_id);
        return $bibl_obj->getObjectProperties()->getPropertyIsOnline()->getIsOnline();
    }
}