142 lines
4.2 KiB
PHP
142 lines
4.2 KiB
PHP
<?php
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namespace Icinga\Module\Director\Forms;
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use Icinga\Exception\ConfigurationError;
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use Icinga\Module\Director\Web\Form\DirectorObjectForm;
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use Icinga\Web\Hook;
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use Exception;
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class DirectorDatafieldForm extends DirectorObjectForm
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{
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protected $objectName = 'Data field';
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public function setup()
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{
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$this->addHtmlHint(
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$this->translate('Data fields allow you to customize input controls your custom variables.')
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);
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$this->addElement('text', 'varname', array(
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'label' => $this->translate('Field name'),
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'description' => $this->translate('The unique name of the field'),
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'required' => true,
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));
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$this->addElement('text', 'caption', array(
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'label' => $this->translate('Caption'),
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'required' => true,
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'description' => $this->translate('The caption which should be displayed')
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));
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$this->addElement('textarea', 'description', array(
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'label' => $this->translate('Description'),
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'description' => $this->translate('A description about the field'),
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'rows' => '3',
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));
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$error = false;
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try {
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$types = $this->enumDataTypes();
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} catch (Exception $e) {
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$error = $e->getMessage();
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$types = $this->optionalEnum(array());
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}
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$this->addElement('select', 'datatype', array(
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'label' => $this->translate('Data type'),
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'description' => $this->translate('Field type'),
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'required' => true,
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'multiOptions' => $types,
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'class' => 'autosubmit',
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));
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if ($error) {
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$this->getElement('datatype')->addError($error);
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}
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try {
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if ($class = $this->getSentValue('datatype')) {
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if ($class && array_key_exists($class, $types)) {
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$this->addSettings($class);
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}
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} elseif ($class = $this->object()->datatype) {
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$this->addSettings($class);
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}
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// TODO: next line looks like obsolete duplicate code to me
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$this->addSettings();
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} catch (Exception $e) {
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$this->getElement('datatype')->addError($e->getMessage());
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}
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foreach ($this->object()->getSettings() as $key => $val) {
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if ($el = $this->getElement($key)) {
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$el->setValue($val);
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}
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}
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}
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protected function addSettings($class = null)
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{
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if ($class === null) {
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$class = $this->getValue('datatype');
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}
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if ($class !== null) {
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if (! class_exists($class)) {
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throw new ConfigurationError(
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'The hooked class "%s" for this data field does no longer exist',
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$class
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);
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}
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$class::addSettingsFormFields($this);
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}
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}
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protected function clearOutdatedSettings()
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{
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$names = array();
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$object = $this->object();
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$global = array('varname', 'description', 'caption', 'datatype');
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foreach ($this->getElements() as $el) {
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if ($el->getIgnore()) continue;
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$name = $el->getName();
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if (in_array($name, $global)) continue;
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$names[$name] = $name;
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}
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foreach ($object->getSettings() as $setting => $value) {
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if (! array_key_exists($setting, $names)) {
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unset($object->$setting);
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}
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}
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}
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public function onSuccess()
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{
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$this->clearOutdatedSettings();
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if ($class = $this->getValue('datatype')) {
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if (array_key_exists($class, $this->enumDataTypes())) {
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$this->addHidden('format', $class::getFormat());
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}
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}
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parent::onSuccess();
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}
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protected function enumDataTypes()
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{
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$hooks = Hook::all('Director\\DataType');
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$enum = array(null => '- please choose -');
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foreach ($hooks as $hook) {
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$enum[get_class($hook)] = $hook->getName();
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}
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return $enum;
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}
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}
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