1 views_handler_filter_search.inc | views_handler_filter_search::query() |
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 $this->value respectively.
Overrides views_handler_filter::query
File
- core/
modules/ search/ views/ views_handler_filter_search.inc, line 121 - Contains a search filter handler.
Class
- views_handler_filter_search
- Field handler to provide simple renderer that allows linking to a node.
Code
function query() {
// Since attachment views don't validate the exposed input, parse the search
// expression if required.
if (!$this->parsed) {
$this->query_parse_search_expression($this->value);
}
$required = FALSE;
if (!isset($this->search_query)) {
$required = TRUE;
}
else {
$words = $this->search_query->words();
if (empty($words)) {
$required = TRUE;
}
}
if ($required) {
if ($this->operator == 'required') {
$this->query->add_where($this->options['group'], 'FALSE');
}
}
else {
$search_index = $this->ensure_my_table();
$search_condition = db_and();
if (!$this->options['remove_score']) {
// Create a new join to relate the 'search_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 = $this->query->add_field('', "$search_index.score * $search_total.count", 'score', array('aggregate' => TRUE, 'function' => 'sum'));
}
if (empty($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);
}
$this->query->add_where($this->options['group'], $search_condition);
$this->query->add_groupby("$search_index.sid");
$matches = $this->search_query->matches();
$placeholder = $this->placeholder();
$this->query->add_having_expression($this->options['group'], "COUNT(*) >= $placeholder", array($placeholder => $matches));
}
// Set to NULL to prevent PDO exception when views object is cached.
$this->search_query = NULL;
}