class CompareNumberOfResultsBetweenTwoViews in Business Rules 2.x
Same name and namespace in other branches
- 8 src/Plugin/BusinessRulesCondition/CompareNumberOfResultsBetweenTwoViews.php \Drupal\business_rules\Plugin\BusinessRulesCondition\CompareNumberOfResultsBetweenTwoViews
Class CompareNumberOfResultsBetweenTwoViews.
@package Drupal\business_rules\Plugin\BusinessRulesCondition
Plugin annotation
@BusinessRulesCondition(
id = "compare_results_of_two_views",
label = @Translation("Compare the number of results between two views"),
group = @Translation("Views"),
description = @Translation("Compare the number of results between two views."),
isContextDependent = FALSE,
reactsOnIds = {},
hasTargetEntity = FALSE,
hasTargetBundle = FALSE,
hasTargetField = FALSE,
)
Hierarchy
- class \Drupal\Component\Plugin\PluginBase implements DerivativeInspectionInterface, PluginInspectionInterface
- class \Drupal\business_rules\Plugin\BusinessRulesItemPluginBase implements BusinessRulesItemPluginInterface
- class \Drupal\business_rules\Plugin\BusinessRulesConditionPlugin implements BusinessRulesConditionPluginInterface
- class \Drupal\business_rules\Plugin\BusinessRulesCondition\CompareNumberOfResultsBetweenTwoViews
- class \Drupal\business_rules\Plugin\BusinessRulesConditionPlugin implements BusinessRulesConditionPluginInterface
- class \Drupal\business_rules\Plugin\BusinessRulesItemPluginBase implements BusinessRulesItemPluginInterface
Expanded class hierarchy of CompareNumberOfResultsBetweenTwoViews
File
- src/
Plugin/ BusinessRulesCondition/ CompareNumberOfResultsBetweenTwoViews.php, line 29
Namespace
Drupal\business_rules\Plugin\BusinessRulesConditionView source
class CompareNumberOfResultsBetweenTwoViews extends BusinessRulesConditionPlugin {
/**
* {@inheritdoc}
*/
public function getSettingsForm(array &$form, FormStateInterface $form_state, ItemInterface $item) {
// Only present the settings form if the condition is already saved.
if ($item
->isNew()) {
return [];
}
$settings['view_1'] = [
'#type' => 'select',
'#title' => t('First view. View name : Display mode id : Display mode title.'),
'#options' => $this->util
->getViewsOptions(),
'#required' => TRUE,
'#default_value' => $item
->getSettings('view_1'),
'#description' => t('Select the view to compare the number of results.'),
];
$settings['arguments_1'] = [
'#type' => 'textarea',
'#title' => t('Arguments for view 1'),
'#description' => t('Any argument the first view may need, one per line. Be aware of including them at same order as the CONTEXTUAL FILTERS configured in the view. You may use variables.'),
'#default_value' => $item
->getSettings('arguments_1'),
];
$settings['operator'] = [
'#type' => 'select',
'#title' => t('Comparator'),
'#description' => t('The operator to compare the result between the views.'),
'#required' => TRUE,
'#options' => [
'==' => '=',
'>' => '>',
'>=' => '>=',
'<' => '<',
'<=' => '<=',
'!=' => '!=',
],
'#default_value' => $item
->getSettings('operator'),
];
$settings['view_2'] = [
'#type' => 'select',
'#title' => t('Second view. View name : Display mode id : Display mode title.'),
'#options' => $this->util
->getViewsOptions(),
'#required' => TRUE,
'#default_value' => $item
->getSettings('view_2'),
'#description' => t('Select the view to compare the number of results.'),
];
$settings['arguments_2'] = [
'#type' => 'textarea',
'#title' => t('Arguments for view 2'),
'#description' => t('Any argument the second view may need, one per line. Be aware of including them at same order as the CONTEXTUAL FILTERS configured in the view. You may use variables.'),
'#default_value' => $item
->getSettings('arguments_2'),
];
return $settings;
}
/**
* {@inheritdoc}
*/
public function process(ConditionInterface $condition, BusinessRulesEvent $event) {
// Get settings.
$defined_view1 = $condition
->getSettings('view_1');
$args1 = $condition
->getSettings('arguments_1');
$operator = $condition
->getSettings('operator');
$defined_view2 = $condition
->getSettings('view_2');
$args2 = $condition
->getSettings('arguments_2');
$event_variables = $event
->getArgument('variables');
// Process settings.
$defined_view1 = explode(':', $defined_view1);
$view_id1 = $defined_view1[0];
$display1 = $defined_view1[1];
$defined_view2 = explode(':', $defined_view2);
$view_id2 = $defined_view2[0];
$display2 = $defined_view2[1];
$args1 = explode(chr(10), $args1);
$args1 = array_map('trim', $args1);
$args1 = array_filter($args1, 'strlen');
$args2 = explode(chr(10), $args2);
$args2 = array_map('trim', $args2);
$args2 = array_filter($args2, 'strlen');
// Process variables.
foreach ($args1 as $key => $value) {
$args1[$key] = $this
->processVariables($value, $event_variables);
}
foreach ($args2 as $key => $value) {
$args2[$key] = $this
->processVariables($value, $event_variables);
}
// Execute view 1.
$view1 = Views::getView($view_id1);
$view1
->setArguments($args1);
$view1
->setDisplay($display1);
$view1
->preExecute();
$view1
->build();
if ($view1
->execute()) {
$view_result1 = $view1->result;
$result1 = count($view_result1);
}
else {
$result1 = 0;
}
// Execute view 2.
$view2 = Views::getView($view_id2);
$view2
->setArguments($args2);
$view2
->setDisplay($display2);
$view2
->preExecute();
$view2
->build();
if ($view2
->execute()) {
$view_result2 = $view2->result;
$result2 = count($view_result2);
}
else {
$result2 = 0;
}
// Check the condition.
if ($this->util
->criteriaMet($result1, $operator, $result2)) {
return TRUE;
}
else {
return FALSE;
}
}
}