131 lines
3.5 KiB
PHP
131 lines
3.5 KiB
PHP
<?php
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/* Icinga Web 2 | (c) 2013-2015 Icinga Development Team | GPLv2+ */
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namespace Icinga\Forms;
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use Exception;
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use Zend_Form_Decorator_Abstract;
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use Icinga\Application\Config;
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use Icinga\Web\Form;
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use Icinga\Web\Notification;
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/**
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* Form base-class providing standard functionality for configuration forms
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*/
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class ConfigForm extends Form
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{
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/**
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* The configuration to work with
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*
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* @var Config
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*/
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protected $config;
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/**
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* {@inheritdoc}
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*
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* Values from subforms are directly added to the returned values array instead of being grouped by the subforms'
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* names.
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*/
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public function getValues($suppressArrayNotation = false)
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{
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$values = parent::getValues($suppressArrayNotation);
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foreach (array_keys($this->_subForms) as $name) {
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// Zend returns values from subforms grouped by their names, but we want them flat
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$values = array_merge($values, $values[$name]);
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unset($values[$name]);
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}
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return $values;
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}
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/**
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* Set the configuration to use when populating the form or when saving the user's input
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*
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* @param Config $config The configuration to use
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*
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* @return $this
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*/
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public function setIniConfig(Config $config)
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{
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$this->config = $config;
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return $this;
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}
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/**
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* {@inheritdoc}
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*/
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public function onSuccess()
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{
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$sections = array();
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foreach ($this->getValues() as $sectionAndPropertyName => $value) {
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if ($value === '') {
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$value = null; // Causes the config writer to unset it
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}
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list($section, $property) = explode('_', $sectionAndPropertyName, 2);
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$sections[$section][$property] = $value;
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}
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foreach ($sections as $section => $config) {
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$this->config->setSection($section, $config);
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}
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if ($this->save()) {
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Notification::success($this->translate('New configuration has successfully been stored'));
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} else {
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return false;
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}
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}
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/**
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* {@inheritdoc}
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*/
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public function onRequest()
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{
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$values = array();
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foreach ($this->config as $section => $properties) {
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foreach ($properties as $name => $value) {
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$values[$section . '_' . $name] = $value;
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}
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}
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$this->populate($values);
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}
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/**
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* Persist the current configuration to disk
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*
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* If an error occurs the user is shown a view describing the issue and displaying the raw INI configuration.
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*
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* @return bool Whether the configuration could be persisted
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*/
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public function save()
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{
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try {
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$this->writeConfig($this->config);
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} catch (Exception $e) {
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$this->addDecorator('ViewScript', array(
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'viewModule' => 'default',
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'viewScript' => 'showConfiguration.phtml',
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'errorMessage' => $e->getMessage(),
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'configString' => $this->config,
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'filePath' => $this->config->getConfigFile(),
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'placement' => Zend_Form_Decorator_Abstract::PREPEND
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));
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return false;
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}
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return true;
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}
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/**
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* Write the configuration to disk
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*
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* @param Config $config
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*/
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protected function writeConfig(Config $config)
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{
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$config->saveIni();
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}
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}
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