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<?php
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/**
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* @file
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* Definition of views_handler_field_search_score.
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*/
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/**
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* Field handler to provide simple renderer that allows linking to a node.
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*
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* @ingroup views_field_handlers
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*/
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class views_handler_field_search_score extends views_handler_field_numeric {
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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['alternate_sort'] = array('default' => '');
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$options['alternate_order'] = array('default' => 'asc');
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return $options;
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}
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/**
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* {@inheritdoc}
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*/
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public function options_form(&$form, &$form_state) {
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$style_options = $this->view->display_handler->get_option('style_options');
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if (isset($style_options['default']) && $style_options['default'] == $this->options['id']) {
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$handlers = $this->view->display_handler->get_handlers('field');
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$options = array('' => t('No alternate'));
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foreach ($handlers as $id => $handler) {
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$options[$id] = $handler->ui_name();
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}
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$form['alternate_sort'] = array(
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'#type' => 'select',
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'#title' => t('Alternative sort'),
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'#description' => t('Pick an alternative default table sort field to use when the search score field is unavailable.'),
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'#options' => $options,
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'#default_value' => $this->options['alternate_sort'],
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);
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$form['alternate_order'] = array(
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'#type' => 'select',
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'#title' => t('Alternate sort order'),
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'#options' => array('asc' => t('Ascending'), 'desc' => t('Descending')),
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'#default_value' => $this->options['alternate_order'],
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);
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}
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parent::options_form($form, $form_state);
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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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// Check to see if the search filter added 'score' to the table.
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// Our filter stores it as $handler->search_score -- and we also
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// need to check its relationship to make sure that we're using the same
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// one or obviously this won't work.
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foreach ($this->view->filter as $handler) {
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if (isset($handler->search_score) && $handler->relationship == $this->relationship) {
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$this->field_alias = $handler->search_score;
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$this->table_alias = $handler->table_alias;
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return;
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}
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}
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// Hide this field if no search filter is in place.
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$this->options['exclude'] = TRUE;
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if (!empty($this->options['alternate_sort'])) {
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if (isset($this->view->style_plugin->options['default']) && $this->view->style_plugin->options['default'] == $this->options['id']) {
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// Since the style handler initiates fields, we plug these values right
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// into the active handler.
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$this->view->style_plugin->options['default'] = $this->options['alternate_sort'];
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$this->view->style_plugin->options['order'] = $this->options['alternate_order'];
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}
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}
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}
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/**
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* {@inheritdoc}
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*/
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public function render($values) {
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// Only render if we exist.
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if (isset($this->table_alias)) {
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return parent::render($values);
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}
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}
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}
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