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<?php
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/**
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* @file
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* Definition of views_handler_filter_field_list_boolean.
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*/
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/**
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* Filter handler for boolean fields.
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*
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* @ingroup views_filter_handlers
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*/
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class views_handler_filter_field_list_boolean extends views_handler_filter_field_list {
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/**
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* {@inheritdoc}
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*/
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public function get_value_options() {
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$field = field_info_field($this->definition['field_name']);
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$value_options = list_allowed_values($field);
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// Boolean fields have an option for using the label as the 'on' value. This
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// results in there being no label values in the allows values array.
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// If this is the case, we need to provide the labels.
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$filtered = array_filter($value_options);
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if (empty($filtered)) {
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// We can't provide the label in the same way the FieldAPI formatter does,
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// as these are different on each instance, and we may be operating on
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// more than one bundle.
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$value_options[0] = t('Off');
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$value_options[1] = t('On');
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}
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$this->value_options = $value_options;
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}
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}
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