1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
|
<?php
/**
* Piwik - free/libre analytics platform
*
* @link https://matomo.org
* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*
*/
namespace Piwik\Settings\Plugin;
use Piwik\Db;
use Piwik\Piwik;
use Piwik\Settings\Settings;
use Piwik\Settings\Storage;
/**
* Base class of all system settings providers. Plugins that define their own configuration settings
* can extend this class to easily make their system settings available to Piwik users.
*
* Descendants of this class should implement the {@link init()} method and call the
* {@link makeSetting()} method to create a system setting for this plugin.
*
* For an example, see {@link Piwik\Plugins\ExampleSettingsPlugin\SystemSettings}.
*
* $systemSettings = new Piwik\Plugins\ExampleSettingsPlugin\SystemSettings(); // get instance via dependency injection
* $systemSettings->yourSetting->getValue();
*
* @api
*/
abstract class SystemSettings extends Settings
{
/**
* Constructor.
*/
public function __construct()
{
parent::__construct();
$this->init();
}
/**
* Creates a new system setting.
*
* Settings will be displayed in the UI depending on the order of `makeSetting` calls. This means you can define
* the order of the displayed settings by calling makeSetting first for more important settings.
*
* @param string $name The name of the setting that shall be created
* @param mixed $defaultValue The default value for this setting. Note the value will not be converted to the
* specified type.
* @param string $type The PHP internal type the value of this setting should have.
* Use one of FieldConfig::TYPE_* constancts
* @param \Closure $fieldConfigCallback A callback method to configure the field that shall be displayed in the
* UI to define the value for this setting
* @return SystemSetting Returns an instance of the created measurable setting.
*/
protected function makeSetting($name, $defaultValue, $type, $fieldConfigCallback)
{
$setting = new SystemSetting($name, $defaultValue, $type, $this->pluginName);
$setting->setConfigureCallback($fieldConfigCallback);
$this->addSetting($setting);
return $setting;
}
/**
* This is only meant for some core features used by some core plugins that are shipped with Piwik
* @internal
* @ignore
* @param string $configSectionName
* @param $name
* @param $defaultValue
* @param $type
* @param $fieldConfigCallback
* @return SystemSetting
* @throws \Exception
*/
protected function makeSettingManagedInConfigOnly($configSectionName, $name, $defaultValue, $type, $fieldConfigCallback)
{
$setting = new SystemConfigSetting($name, $defaultValue, $type, $this->pluginName, $configSectionName);
$setting->setConfigureCallback($fieldConfigCallback);
$this->addSetting($setting);
return $setting;
}
/**
* Saves (persists) the current setting values in the database.
*
* Will trigger an event to notify plugins that a value has been changed.
*/
public function save()
{
parent::save();
/**
* Triggered after system settings have been updated.
*
* **Example**
*
* Piwik::addAction('SystemSettings.updated', function (SystemSettings $settings) {
* if ($settings->getPluginName() === 'PluginName') {
* $value = $settings->someSetting->getValue();
* // Do something with the new setting value
* }
* });
*
* @param Settings $settings The plugin settings object.
*/
Piwik::postEvent('SystemSettings.updated', array($this));
}
}
|
