1<?php
2
3namespace dokuwiki\plugin\config\core\Setting;
4
5use dokuwiki\plugin\config\core\Configuration;
6
7/**
8 * A do-nothing class used to detect settings with no metadata entry.
9 * Used internaly to hide undefined settings, and generate the undefined settings list.
10 */
11class SettingUndefined extends SettingHidden {
12
13    protected $errorMessage = '_msg_setting_undefined';
14
15    /** @inheritdoc */
16    public function shouldHaveDefault() {
17        return false;
18    }
19
20    /** @inheritdoc */
21    public function html(\admin_plugin_config $plugin, $echo = false) {
22        // determine the name the meta key would be called
23        if(preg_match(
24            '/^(?:plugin|tpl)' . Configuration::KEYMARKER . '.*?' . Configuration::KEYMARKER . '(.*)$/',
25            $this->getKey(),
26            $undefined_setting_match
27        )) {
28            $undefined_setting_key = $undefined_setting_match[1];
29        } else {
30            $undefined_setting_key = $this->getKey();
31        }
32
33        $label = '<span title="$meta[\'' . $undefined_setting_key . '\']">$' .
34            'conf' . '[\'' . $this->getArrayKey() . '\']</span>';
35        $input = $plugin->getLang($this->errorMessage);
36
37        return array($label, $input);
38    }
39
40}
41