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<?php
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/**
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* @file
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* Definition of views_handler_filter_node_tnid.
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*/
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/**
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* Filter by whether the node is the original translation.
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*
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* @ingroup views_filter_handlers
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*/
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class views_handler_filter_node_tnid extends views_handler_filter {
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/**
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* {@inheritdoc}
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*/
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public function admin_summary() {
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}
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/**
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* {@inheritdoc}
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*/
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public function option_definition() {
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$options = parent::option_definition();
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$options['operator']['default'] = 1;
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return $options;
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}
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/**
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* Provide simple boolean operator.
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*/
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public function operator_form(&$form, &$form_state) {
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$form['operator'] = array(
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'#type' => 'radios',
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'#title' => t('Include untranslated content'),
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'#default_value' => $this->operator,
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'#options' => array(
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1 => t('Yes'),
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0 => t('No'),
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),
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);
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}
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/**
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* {@inheritdoc}
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*/
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public function can_expose() {
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return FALSE;
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}
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/**
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* {@inheritdoc}
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*/
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public function query() {
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$table = $this->ensure_my_table();
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// Select for source translations (tnid = nid). Conditionally, also accept
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// either untranslated nodes (tnid = 0).
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$expression = "$table.tnid = $table.nid";
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if ($this->operator) {
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$expression .= " OR $table.tnid = 0";
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}
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$this->query->add_where_expression($this->options['group'], $expression);
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}
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}
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