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<?php |
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namespace mQueue\Form; |
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use mQueue\Model\Status; |
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use mQueue\Model\UserMapper; |
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use Zend_Controller_Action_HelperBroker; |
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use Zend_Form; |
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class Filters extends Zend_Form |
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{ |
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public function init(): void |
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{ |
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// Set the method for the display form to GET |
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$this->setMethod('get'); |
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$this->setName('filters'); |
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// Add the submit button |
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$this->addElement('submit', 'submit', [ |
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'ignore' => true, |
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'label' => _tr('Apply'), |
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]); |
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$this->addDecorator('Fieldset'); |
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$this->setDecorators([ |
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'FormElements', |
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[['fieldset' => 'Fieldset'], ['legend' => 'Filter']], |
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'Form', |
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]); |
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$this->addDisplayGroup(['submit'], 'filters', ['legend' => _tr('Filter')]); |
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$viewRenderer = Zend_Controller_Action_HelperBroker::getStaticHelper('viewRenderer'); |
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$view = $viewRenderer->view; |
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$this->addElement('image', 'addFilter', [ |
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'src' => $view->serverUrl() . $view->baseUrl('/images/add.png'), |
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'imageValue' => '1', |
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]); |
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$this->addDisplayGroup(['addFilter'], 'addFilterGroup', ['class' => 'addFilter']); |
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$this->setDisplayGroupDecorators([ |
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'FormElements', |
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[['row' => 'HtmlTag'], ['tag' => 'dl', 'class' => 'buttons']], |
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]); |
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} |
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/** |
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* Overrides isValid to dynamically generate subforms which will be used for validation. |
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* |
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* @param array $data |
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* |
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* @return bool |
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*/ |
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public function isValid($data) |
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{ |
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$data = $this->createSubForms($data); |
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return parent::isValid($data); |
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} |
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/** |
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* Override setDefaults to dynamically generate subforms. |
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* |
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* @param array $defaults |
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* |
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* @return Zend_Form |
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*/ |
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public function setDefaults(array $defaults) |
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{ |
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$defaults = $this->createSubForms($defaults); |
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// set defaults, which will propagate to newly created subforms |
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return parent::setDefaults($defaults); |
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} |
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/** |
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* Create actual filter as subforms according to filter values given. |
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* It will at least create one subform. It may add a default subform |
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* if 'addFilter_x' value is given. |
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* |
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* @param array $defaults values of form |
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* |
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* @return array $defaults modified values with additional filter |
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*/ |
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private function createSubForms(array $defaults) |
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{ |
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// Find out the highest filter number |
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$max = 0; |
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foreach (array_keys($defaults) as $key) { |
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if (preg_match('/^filter(\d+)$/', $key, $m)) { |
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if ($m[1] > $max) { |
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$max = $m[1]; |
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} |
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} |
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} |
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// If we specifically asked to add a filter or if there is none, then add a new filter with default value |
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if ((isset($defaults['addFilter_x'])) || $max == 0) { |
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$defaults['filter' . ($max + 1)] = [ |
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'user' => \mQueue\Model\User::getCurrent() ? 0 : UserMapper::fetchAll()->current()->id, |
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'condition' => 'is', |
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'status' => array_keys(Status::$ratings), |
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]; |
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} |
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// Create all filters |
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$position = 1; |
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foreach (array_keys($defaults) as $key) { |
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if (preg_match('/^filter(\d+)$/', $key, $m)) { |
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$subform = new Filter(); |
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if ($position > 1) { |
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$subform->disableExtraFields(); |
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} |
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$this->addSubForm($subform, $key, $position++); |
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} |
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} |
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return $defaults; |
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} |
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/** |
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* Returns values as readable text for end-user |
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* |
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* @return string |
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*/ |
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public function getValuesText() |
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{ |
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$text = []; |
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foreach ($this->getSubForms() as $subForm) { |
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$text[] = $subForm->getValuesText(); |
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} |
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return implode(' + ', $text); |
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} |
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} |
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PowerKiKi /
mqueue
