views_handler_filter_search.inc
- 3.x modules/search/views_handler_filter_search.inc
- 2.x modules/search/views_handler_filter_search.inc
File
modules/search/views_handler_filter_search.incView source
- <?php
-
- /**
- * Field handler to provide simple renderer that allows linking to a node.
- */
- class views_handler_filter_search extends views_handler_filter {
- var $no_single = TRUE;
- function option_definition() {
- $options = parent::option_definition();
-
- $options['operator']['default'] = 'optional';
-
- return $options;
- }
-
- /**
- * Provide simple equality operator
- */
- function operator_form(&$form, &$form_state) {
- $form['operator'] = array(
- '#type' => 'radios',
- '#title' => t('On empty input'),
- '#default_value' => $this->operator,
- '#options' => array(
- 'optional' => t('Show All'),
- 'required' => t('Show None'),
- ),
- );
- }
-
- /**
- * Provide a simple textfield for equality
- */
- function exposed_form(&$form, &$form_state) {
- if (isset($this->options['expose']['identifier'])) {
- $key = $this->options['expose']['identifier'];
- $form[$key] = array(
- '#type' => 'textfield',
- '#size' => 15,
- '#default_value' => $this->value,
- '#attributes' => array('title' => t('Enter the terms you wish to search for.')),
- );
- }
- }
-
- /**
- * Validate the options form.
- */
- function exposed_validate($form, &$form_state) {
- if (!isset($this->options['expose']['identifier'])) {
- return;
- }
-
- $key = $this->options['expose']['identifier'];
- if (!empty($form_state['values'][$key])) {
- $this->search_query = search_parse_query($form_state['values'][$key]);
-
- if ($this->search_query[2] == '') {
- form_set_error($key, t('You must include at least one positive keyword with @count characters or more.', array('@count' => variable_get('minimum_word_size', 3))));
- }
- if ($this->search_query[6]) {
- if ($this->search_query[6] == 'or') {
- drupal_set_message(t('Search for either of the two terms with uppercase <strong>OR</strong>. For example, <strong>cats OR dogs</strong>.'));
- }
- }
- }
- }
-
- /**
- * Add this filter to the query.
- *
- * Due to the nature of fapi, the value and the operator have an unintended
- * level of indirection. You will find them in $this->operator
- * and $this->value respectively.
- */
- function query() {
- if (!isset($this->search_query) || empty($this->search_query[3])) {
- if ($this->operator == 'required') {
- $this->query->add_where($this->options['group'], 'FALSE');
- }
- }
- else {
- $search_index = $this->ensure_my_table();
- $this->search_query[2] = str_replace('i.', "$search_index.", $this->search_query[2]);
-
- // Create a new join to relate the 'serach_total' table to our current 'search_index' table.
- $join = new views_join;
- $join->construct('search_total', $search_index, 'word', 'word');
- $search_total = $this->query->add_relationship('search_total', $join, $search_index);
-
- $this->search_score = $this->query->add_field('', "SUM($search_index.score * $search_total.count)", 'score', array('aggregate' => TRUE));
-
- $this->query->add_where($this->options['group'], $this->search_query[2], $this->search_query[3]);
-
- if (empty($this->query->relationships[$this->relationship])) {
- $base_table = $this->query->base_table;
- }
- else {
- $base_table = $this->query->relationships[$this->relationship]['base'];
- }
- $this->query->add_where($this->options['group'], "$search_index.type = '%s'", $base_table);
- if (!$this->search_query[5]) {
- $search_dataset = $this->query->add_table('search_dataset');
- $this->search_query[0] = str_replace('d.', "$search_dataset.", $this->search_query[0]);
- $this->query->add_where($this->options['group'], $this->search_query[0], $this->search_query[1]);
- }
-
- $this->query->add_groupby("$search_index.sid");
- $this->query->add_having($this->options['group'], 'COUNT(*) >= %d', $this->search_query[4]);
- }
- }
- }