class field_validation_oneofseveral_validator in Field Validation 7.2
Hierarchy
Expanded class hierarchy of field_validation_oneofseveral_validator
1 string reference to 'field_validation_oneofseveral_validator'
- field_validation_oneofseveral_validator.inc in plugins/
validator/ field_validation_oneofseveral_validator.inc
File
- plugins/
validator/ field_validation_oneofseveral_validator.inc, line 16
View source
class field_validation_oneofseveral_validator extends field_validation_validator {
/**
* Validate field.
*/
public function validate() {
$flag = FALSE;
$group_name = $this->rule->settings['data'];
$field_values = $this
->get_field_column_value($this->items, $this->rule->col);
$field_values = array_flip($field_values);
if (count($field_values) > 0) {
$flag = TRUE;
}
if (!$flag) {
ctools_include('export');
$other_group_rules = ctools_export_load_object('field_validation_rule', 'conditions', array(
'entity_type' => $this->rule->entity_type,
'bundle' => $this->rule->bundle,
'validator' => $this->rule->validator,
));
foreach ($other_group_rules as $other_group_rule) {
// Skip when do not have the same group name, rule is disabled, equal to current rule.
if ($other_group_rule->settings['data'] != $group_name || !empty($other_group_rule->disabled) || $other_group_rule->name == $this->rule->name) {
continue;
}
$other_items = isset($this->entity->{$other_group_rule->field_name}[$this->langcode]) ? $this->entity->{$other_group_rule->field_name}[$this->langcode] : array();
$other_field_values = $this
->get_field_column_value($other_items, $other_group_rule->col);
$other_field_values = array_flip($other_field_values);
if (count($other_field_values) > 0) {
$flag = TRUE;
break;
}
}
}
if (!$flag) {
$this
->set_error();
}
$break = TRUE;
return $break;
}
/**
* Provide settings option.
*/
function settings_form(&$form, &$form_state) {
$default_settings = $this
->get_default_settings($form, $form_state);
// Print debug($default_settings);
$form['settings']['data'] = array(
'#title' => t('Group name'),
'#description' => t("Specify the group name for those fields, it should be the same across those fields. Validation rules with the same group name work together."),
'#type' => 'textfield',
'#default_value' => isset($default_settings['data']) ? $default_settings['data'] : '',
);
parent::settings_form($form, $form_state);
}
/**
* Helper function to get field values.
*/
function get_field_column_value($items, $column = 'value') {
$field_values = array();
foreach ($items as $delta => $item) {
if (isset($item[$column]) && $item[$column] != '') {
$field_values[] = $item[$column];
}
}
return $field_values;
}
}