yf_test user module

    public function change_debug()
    {
        if ( ! DEBUG_MODE) {
            return;
        }
        if (is_post()) {
            $_SESSION['debug_console_light'] = (int) ((bool) $_POST['debug_console_light']);
            $_SESSION['locale_vars_edit'] = (int) ((bool) $_POST['locale_edit']);
            return js_redirect($_SERVER['HTTP_REFERER'], 0);
        }
        $a = $_POST + $_SESSION;
        return form($a)
            ->active_box('debug_console_light', ['selected' => $_SESSION['debug_console_light']])
            ->active_box('locale_edit', ['selected' => $_SESSION['locale_vars_edit']])
            ->save();
    }

    public function html5fw($params = [])
    {
        main()->no_graphics(true);
        _class('assets')->clean_all();
        if ( ! $params['use_yf_fixes'] && ! ($_GET['use_yf_fixes'] ?? null)) {
            _class('assets')->MAIN_TPL_JS = '';
            _class('assets')->MAIN_TPL_CSS = '';
        }
        asset('bootstrap-theme');

        $links = [];
        $prefix = 'html5fw_';
        foreach (get_class_methods($this) as $name) {
            if ($name[0] !== '_' && substr($name, 0, strlen($prefix)) === $prefix) {
                $links[url('/@object/' . $name)] = substr($name, strlen($prefix));
            }
        }
        $body = _class('html')->navlist($links);
        echo '<html><head>' . _class('assets')->show_css() . '</head><body>' . $body . _class('assets')->show_js() . '</body></html>';
    }

    public function html5fw_bs3($params = [])
    {
        return $this->_html5fw_test('bs3', function ($fw, $params) {
            asset('bootstrap-theme');
        }, $params);
    }

    public function html5fw_bs4($params = [])
    {
        return $this->_html5fw_test('bs4', function ($fw, $params) {
            asset('bootstrap-theme');
        }, $params);
    }

    public function html5fw_bs5($params = [])
    {
        return $this->_html5fw_test('bs5', function ($fw, $params) {
            asset('bootstrap-theme');
        }, $params);
    }

    public function html5fw_empty($params = [])
    {
        return $this->_html5fw_test('empty', function ($fw, $params) {
        }, $params);
    }

    public function oauth($params = [])
    {
        return module('login_form')->oauth($params);
    }

    public function placeholder()
    {
        $body[] = module('dynamic')->placeholder_img();
        $body[] = module('dynamic')->placeholder_img(['text' => 'Hello']);
        $body[] = module('dynamic')->placeholder_img(['text' => 'Hello', 'color_text' => 'f00']);
        $body[] = module('dynamic')->placeholder_img(['text' => 'Hello', 'color_text' => 'fff', 'color_bg' => '000']);
        $body[] = module('dynamic')->placeholder_img(['text' => 'Hello', 'color_text' => 'fff', 'color_bg' => '000', 'width' => '120', 'height' => '70']);
        $body[] = module('dynamic')->placeholder_img(['text' => 'Hello', 'color_text' => '000', 'color_bg' => 'fff', 'width' => '120', 'height' => '70', 'opacity_bg' => 127]);
        $body[] = module('dynamic')->placeholder_img(['text' => 'Hello', 'color_text' => '00f', 'width' => '120', 'height' => '70', 'transparent_bg' => true]);
        $body[] = $this->_transparent_png();
        return implode(PHP_EOL, $body);
    }

    public function show()
    {
        if ( ! DEBUG_MODE) {
            return;
        }
        $methods = [];
        $class_name = get_class($this);
        foreach ((array) get_class_methods($class_name) as $_method_name) {
            if ($_method_name[0] == '_' || $_method_name == $class_name || $_method_name == __FUNCTION__) {
                continue;
            }
            $methods[$_method_name] = './?object=' . ($_GET['object'] ?? null) . '&action=' . $_method_name;
        }
        $body[] = '<ul class="nav nav-list span3">';
        foreach ((array) $methods as $name => $link) {
            $body[] = '<li><a href="' . $link . '"><i class="icon-chevron-right fa fa-chevron-right"></i> ' . $name . '</a></li>';
        }
        $body[] = '</ul>';
        return implode(PHP_EOL, $body);
    }

    public function true_for_unittest($out = '')
    {
        return $out ? (is_array($out) ? implode(',', $out) : $out) : 'true';
    }

    public function _html5fw_test($fw = 'bs3', $callback = null, $params = [])
    {
        main()->no_graphics(true);
        _class('assets')->clean_all();
        if ( ! $params['use_yf_fixes'] && ! ($_GET['use_yf_fixes'] ?? null)) {
            _class('assets')->MAIN_TPL_JS = '';
            _class('assets')->MAIN_TPL_CSS = '';
        }
        conf('css_framework', $fw);
        // yf_html caches the framework classes when it is created
        _class('html')->_init();

        $callback($fw, $params);

        $method = (string) $_GET['id'];
        $obj = _class('test_html5fw_' . $fw, 'modules/test/');
        if ($method === '' || $method[0] === '_' || ! method_exists($obj, $method)) {
            $links = [];
            foreach (get_class_methods($obj) as $name) {
                if ($name[0] !== '_') {
                    $links[url('/@object/@action/' . $name)] = $name;
                }
            }
            $body = _class('html')->navlist($links);
        } else {
            $body = $obj->$method($params);
        }
        echo '<html><head>' . _class('assets')->show_css() . '</head><body>' . $body . _class('assets')->show_js() . '</body></html>';
    }

    public function _transparent_png()
    {
        $w = $h = 200;
        $k = 4;
        $image = imagecreatetruecolor($w, $h);
        imagealphablending($image, false);
        $color_bg = imagecolorallocatealpha($image, 255, 255, 255, 127);
        imagefilledrectangle($image, 0, 0, $w, $h, $color_bg);
        imagealphablending($image, true);

        $color2 = imagecolorallocatealpha($image, 0, 0, 0, 0);
        imagefilledrectangle($image, 0, 0, $w / $k, $h / $k, $color2);
        imagefilledrectangle($image, $w - $w / $k, $h - $h / $k, $w, $h, $color2);
        imagefilledrectangle($image, 0, $h - $h / $k, $w / $k, $h, $color2);
        imagefilledrectangle($image, $w - $w / $k, 0, $w, $h / $k, $color2);

        imagealphablending($image, true);
        $color3 = imagecolorallocatealpha($image, 0, 0, 127, 100);
        imagefilledrectangle($image, $w / 2 - $w / $k, $h / 2 - $h / $k, $w / 2 + $w / $k, $h / 2 + $h / $k, $color3);

        imagealphablending($image, false);
        imagesavealpha($image, true);

        ob_start();
        imagepng($image);
        $img_data = ob_get_clean();
        unset($image);

        return '<img src="data:image/png;base64,' . base64_encode($img_data) . '" width="' . $w . '" height="' . $h . '" />';
    }