69 lines
2.0 KiB
PHP
69 lines
2.0 KiB
PHP
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<?php
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namespace Icinga\Module\Director\PropertyModifier;
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use Icinga\Module\Director\Hook\PropertyModifierHook;
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use Icinga\Module\Director\Web\Form\QuickForm;
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class PropertyModifierSimpleGroupBy extends PropertyModifierHook
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{
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private $keptRows = [];
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public function getName()
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{
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return mt('director', 'Group by a column, aggregate others');
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}
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public function requiresRow()
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{
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return true;
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}
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public function transform($value)
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{
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$row = $this->getRow();
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$aggregationColumns = preg_split(
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'/\s*,\s*/',
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$this->getSetting('aggregation_columns'),
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-1,
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PREG_SPLIT_NO_EMPTY
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);
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if (isset($this->keptRows[$value])) {
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foreach ($aggregationColumns as $column) {
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if (isset($row->$column)) {
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$this->keptRows[$value]->{$column} = array_unique(array_merge(
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$this->keptRows[$value]->{$column},
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[$row->$column]
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));
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sort($this->keptRows[$value]->{$column});
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}
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}
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$this->rejectRow();
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} else {
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foreach ($aggregationColumns as $column) {
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if (isset($row->$column)) {
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$row->$column = [$row->$column];
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} else {
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$row->$column = [];
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}
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}
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$this->keptRows[$value] = $row;
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}
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return $value;
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}
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public static function addSettingsFormFields(QuickForm $form)
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{
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$form->addElement('text', 'aggregation_columns', [
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'label' => $form->translate('Aggregation Columns'),
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'description' => $form->translate(
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'Comma-separated list of columns that should be aggregated (transformed into an Array).'
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. ' For all other columns only the first value will be kept.'
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),
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'required' => true,
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]);
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}
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}
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