Search.php in Views (for Drupal 7) 8.3
Same filename in this branch
Definition of Views\search\Plugin\views\argument\Search.
Namespace
Views\search\Plugin\views\argumentFile
lib/Views/search/Plugin/views/argument/Search.phpView source
<?php
/**
* @file
* Definition of Views\search\Plugin\views\argument\Search.
*/
namespace Views\search\Plugin\views\argument;
use Drupal\views\Plugin\views\argument\ArgumentPluginBase;
use Drupal\Core\Annotation\Plugin;
/**
* Argument that accepts query keys for search.
*
* @ingroup views_argument_handlers
*
* @Plugin(
* id = "search",
* module = "search"
* )
*/
class Search extends ArgumentPluginBase {
/**
* Take sure that parseSearchExpression is runned and everything is set up for it.
*
* @param $input
* The search phrase which was input by the user.
*/
function query_parse_search_expression($input) {
if (!isset($this->search_query)) {
$this->search_query = db_select('search_index', 'i', array(
'target' => 'slave',
))
->extend('Views\\search\\ViewsSearchQuery');
$this->search_query
->searchExpression($input, $this->view->base_table);
$this->search_query
->publicParseSearchExpression();
}
}
/**
* Add this argument to the query.
*/
public function query($group_by = FALSE) {
$required = FALSE;
$this
->query_parse_search_expression($this->argument);
if (!isset($this->search_query)) {
$required = TRUE;
}
else {
$words = $this->search_query
->words();
if (empty($words)) {
$required = TRUE;
}
}
if ($required) {
if ($this->operator == 'required') {
$this->query
->add_where(0, 'FALSE');
}
}
else {
$search_index = $this
->ensureMyTable();
$search_condition = db_and();
// Create a new join to relate the 'search_total' table to our current 'search_index' table.
$definition = array(
'table' => 'search_total',
'field' => 'word',
'left_table' => $search_index,
'left_field' => 'word',
);
$join = drupal_container()
->get('plugin.manager.views.join')
->createInstance('standard', $definition);
$search_total = $this->query
->add_relationship('search_total', $join, $search_index);
$this->search_score = $this->query
->add_field('', "SUM({$search_index}.score * {$search_total}.count)", 'score', array(
'aggregate' => TRUE,
));
if (empty($this->query->relationships[$this->relationship])) {
$base_table = $this->query->base_table;
}
else {
$base_table = $this->query->relationships[$this->relationship]['base'];
}
$search_condition
->condition("{$search_index}.type", $base_table);
if (!$this->search_query
->simple()) {
$search_dataset = $this->query
->add_table('search_dataset');
$conditions = $this->search_query
->conditions();
$condition_conditions =& $conditions
->conditions();
foreach ($condition_conditions as $key => &$condition) {
// Take sure we just look at real conditions.
if (is_numeric($key)) {
// Replace the conditions with the table alias of views.
$this->search_query
->condition_replace_string('d.', "{$search_dataset}.", $condition);
}
}
$search_conditions =& $search_condition
->conditions();
$search_conditions = array_merge($search_conditions, $condition_conditions);
}
else {
// Stores each condition, so and/or on the filter level will still work.
$or = db_or();
foreach ($words as $word) {
$or
->condition("{$search_index}.word", $word);
}
$search_condition
->condition($or);
}
$this->query
->add_where(0, $search_condition);
$this->query
->add_groupby("{$search_index}.sid");
$matches = $this->search_query
->matches();
$placeholder = $this
->placeholder();
$this->query
->add_having_expression(0, "COUNT(*) >= {$placeholder}", array(
$placeholder => $matches,
));
}
}
}