class.ilMathJax.php

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<?php

declare(strict_types=1);

class ilMathJax
{
    public const PURPOSE_BROWSER = 'browser';
    public const PURPOSE_EXPORT = 'export';

    protected static ?self $_instance;

    public static function getInstance(): ilMathJax
    {
        return self::$_instance ??= new self();
    }

    public function setZoomFactor(float $a_factor): ilMathJax
    {
        return $this;
    }

    public function init(string $a_purpose = self::PURPOSE_BROWSER): ilMathJax
    {
        return $this;
    }

    public function includeMathJax(?ilGlobalTemplateInterface $a_tpl = null): ilMathJax
    {
        return $this;
    }

    public function insertLatexImages(string $a_text, ?string $a_start = '[tex]', ?string $a_end = '[/tex]'): string
    {
        return $a_text;
    }
}