class.ilEditClipboard.php

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<?php

class ilEditClipboard
{
    public static function getContentObjectType(): string
    {
        global $DIC;
        $user = $DIC->user();
        $lm_type = $user->getPref("lm_clipboard_type");
        if ($lm_type != "") {
            return $lm_type;
        } else {
            return "";
        }
    }

    public static function setAction(string $a_action): void
    {
        global $DIC;
        $user = $DIC->user();
        $user->writePref("lm_clipboard_action", $a_action);
    }

    public static function getAction(): string
    {
        global $DIC;
        $user = $DIC->user();
        return (string) $user->getPref("lm_clipboard_action");
    }

    public static function getContentObjectId(): int
    {
        global $DIC;
        $user = $DIC->user();
        $lm_id = $user->getPref("lm_clipboard_id");
        if ($lm_id != "") {
            return (int) $lm_id;
        }
        return 0;
    }

    public static function storeContentObject(
        string $a_type,
        int $a_id,
        string $a_action = "cut"
    ): void {
        global $DIC;
        $user = $DIC->user();
        $user->writePref("lm_clipboard_id", $a_id);
        $user->writePref("lm_clipboard_type", $a_type);
        self::setAction($a_action);
    }

    public static function clear(): void
    {
        global $DIC;
        $user = $DIC->user();
        $user->clipboardDeleteObjectsOfType("pg");
        $user->clipboardDeleteObjectsOfType("st");
        $user->writePref("lm_clipboard_id", "");
        $user->writePref("lm_clipboard_type", "");
        $user->writePref("lm_clipboard_action", "");
    }
}