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- <?php
- /**
- * Views argument handler class for handling fulltext fields.
- */
- class SearchApiViewsHandlerArgumentFulltext extends SearchApiViewsHandlerArgumentText {
- /**
- * Specify the options this filter uses.
- */
- public function option_definition() {
- $options = parent::option_definition();
- $options['fields'] = array('default' => array());
- return $options;
- }
- /**
- * Extend the options form a bit.
- */
- public function options_form(&$form, &$form_state) {
- parent::options_form($form, $form_state);
- $fields = $this->getFulltextFields();
- if (!empty($fields)) {
- $form['fields'] = array(
- '#type' => 'select',
- '#title' => t('Searched fields'),
- '#description' => t('Select the fields that will be searched. If no fields are selected, all available fulltext fields will be searched.'),
- '#options' => $fields,
- '#size' => min(4, count($fields)),
- '#multiple' => TRUE,
- '#default_value' => $this->options['fields'],
- );
- }
- else {
- $form['fields'] = array(
- '#type' => 'value',
- '#value' => array(),
- );
- }
- }
- /**
- * Set up the query for this argument.
- *
- * The argument sent may be found at $this->argument.
- */
- public function query($group_by = FALSE) {
- if ($this->options['fields']) {
- $this->query->fields($this->options['fields']);
- }
- $old = $this->query->getOriginalKeys();
- $this->query->keys($this->argument);
- if ($old) {
- $keys = &$this->query->getKeys();
- if (is_array($keys)) {
- $keys[] = $old;
- }
- elseif (is_array($old)) {
- // We don't support such nonsense.
- }
- else {
- $keys = "($old) ($keys)";
- }
- }
- }
- /**
- * Helper method to get an option list of all available fulltext fields.
- */
- protected function getFulltextFields() {
- $ret = array();
- $index = search_api_index_load(substr($this->table, 17));
- if (!empty($index->options['fields'])) {
- $fields = $index->getFields();
- foreach ($index->getFulltextFields() as $field) {
- $ret[$field] = $fields[$field]['name'];
- }
- }
- return $ret;
- }
- }
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