QL fragment to append to the main JOIN clause.
* @type string $where SQL fragment to append to the main WHERE clause.
* }
*/
protected function get_sql_clauses() {
/*
* $queries are passed by reference to get_sql_for_query() for recursion.
* To keep $this->queries unaltered, pass a copy.
*/
$queries = $this->queries;
$sql = $this->get_sql_for_query( $queries );
if ( ! empty( $sql['where'] ) ) {
$sql['where'] = ' AND ' . $sql['where'];
}
return $sql;
}
/**
* Generates SQL clauses for a single query array.
*
* If nested subqueries are found, this method recurses the tree to
* produce the properly nested SQL.
*
* @since 4.1.0
*
* @param array $query Query to parse (passed by reference).
* @param int $depth Optional. Number of tree levels deep we currently are.
* Used to calculate indentation. Default 0.
* @return string[] {
* Array containing JOIN and WHERE SQL clauses to append to a single query array.
*
* @type string $join SQL fragment to append to the main JOIN clause.
* @type string $where SQL fragment to append to the main WHERE clause.
* }
*/
protected function get_sql_for_query( &$query, $depth = 0 ) {
$sql_chunks = array(
'join' => array(),
'where' => array(),
);
$sql = array(
'join' => '',
'where' => '',
);
$indent = '';
for ( $i = 0; $i < $depth; $i++ ) {
$indent .= ' ';
}
foreach ( $query as $key => &$clause ) {
if ( 'relation' === $key ) {
$relation = $query['relation'];
} elseif ( is_array( $clause ) ) {
// This is a first-order clause.
if ( $this->is_first_order_clause( $clause ) ) {
$clause_sql = $this->get_sql_for_clause( $clause, $query );
$where_count = count( $clause_sql['where'] );
if ( ! $where_count ) {
$sql_chunks['where'][] = '';
} elseif ( 1 === $where_count ) {
$sql_chunks['where'][] = $clause_sql['where'][0];
} else {
$sql_chunks['where'][] = '( ' . implode( ' AND ', $clause_sql['where'] ) . ' )';
}
$sql_chunks['join'] = array_merge( $sql_chunks['join'], $clause_sql['join'] );
// This is a subquery, so we recurse.
} else {
$clause_sql = $this->get_sql_for_query( $clause, $depth + 1 );
$sql_chunks['where'][] = $clause_sql['where'];
$sql_chunks['join'][] = $clause_sql['join'];
}
}
}
// Filter to remove empties.
$sql_chunks['join'] = array_filter( $sql_chunks['join'] );
$sql_chunks['where'] = array_filter( $sql_chunks['where'] );
if ( empty( $relation ) ) {
$relation = 'AND';
}
// Filter duplicate JOIN clauses and combine into a single string.
if ( ! empty( $sql_chunks['join'] ) ) {
$sql['join'] = implode( ' ', array_unique( $sql_chunks['join'] ) );
}
// Generate a single WHERE clause with proper brackets and indentation.
if ( ! empty( $sql_chunks['where'] ) ) {
$sql['where'] = '( ' . "\n " . $indent . implode( ' ' . "\n " . $indent . $relation . ' ' . "\n " . $indent, $sql_chunks['where'] ) . "\n" . $indent . ')';
}
return $sql;
}
/**
* Generates SQL JOIN and WHERE clauses for a "first-order" query clause.
*
* @since 4.1.0
*
* @global wpdb $wpdb The WordPress database abstraction object.
*
* @param array $clause Query clause (passed by reference).
* @param array $parent_query Parent query array.
* @return array {
* Array containing JOIN and WHERE SQL clauses to append to a first-order query.
*
* @type string[] $join Array of SQL fragments to append to the main JOIN clause.
* @type string[] $where Array of SQL fragments to append to the main WHERE clause.
* }
*/
public function get_sql_for_clause( &$clause, $parent_query ) {
global $wpdb;
$sql = array(
'where' => array(),
'join' => array(),
);
$join = '';
$where = '';
$this->clean_query( $clause );
if ( is_wp_error( $clause ) ) {
return self::$no_results;
}
$terms = $clause['terms'];
$operator = strtoupper( $clause['operator'] );
if ( 'IN' === $operator ) {
if ( empty( $terms ) ) {
return self::$no_results;
}
$terms = implode( ',', $terms );
/*
* Before creating another table join, see if this clause has a
* sibling with an existing join that can be shared.
*/
$alias = $this->find_compatible_table_alias( $clause, $parent_query );
if ( false === $alias ) {
$i = count( $this->table_aliases );
$alias = $i ? 'tt' . $i : $wpdb->term_relationships;
// Store the alias as part of a flat array to build future iterators.
$this->table_aliases[] = $alias;
// Store the alias with this clause, so later siblings can use it.
$clause['alias'] = $alias;
$join .= " LEFT JOIN $wpdb->term_relationships";
$join .= $i ? " AS $alias" : '';
$join .= " ON ($this->primary_table.$this->primary_id_column = $alias.object_id)";
}
$where = "$alias.term_taxonomy_id $operator ($terms)";
} elseif ( 'NOT IN' === $operator ) {
if ( empty( $terms ) ) {
return $sql;
}
$terms = implode( ',', $terms );
$where = "$this->primary_table.$this->primary_id_column NOT IN (
SELECT object_id
FROM $wpdb->term_relationships
WHERE term_taxonomy_id IN ($terms)
)";
} elseif ( 'AND' === $operator ) {
if ( empty( $terms ) ) {
return $sql;
}
$num_terms = count( $terms );
$terms = implode( ',', $terms );
$where = "(
SELECT COUNT(1)
FROM $wpdb->term_relationships
WHERE term_taxonomy_id IN ($terms)
AND object_id = $this->primary_table.$this->primary_id_column
) = $num_terms";
} elseif ( 'NOT EXISTS' === $operator || 'EXISTS' === $operator ) {
$where = $wpdb->prepare(
"$operator (
SELECT 1
FROM $wpdb->term_relationships
INNER JOIN $wpdb->term_taxonomy
ON $wpdb->term_taxonomy.term_taxonomy_id = $wpdb->term_relationships.term_taxonomy_id
WHERE $wpdb->term_taxonomy.taxonomy = %s
AND $wpdb->term_relationships.object_id = $this->primary_table.$this->primary_id_column
)",
$clause['taxonomy']
);
}
$sql['join'][] = $join;
$sql['where'][] = $where;
return $sql;
}
/**
* Identifies an existing table alias that is compatible with the current query clause.
*
* We avoid unnecessary table joins by allowing each clause to look for
* an existing table alias that is compatible with the query that it
* needs to perform.
*
* An existing alias is compatible if (a) it is a sibling of `$clause`
* (ie, it's under the scope of the same relation), and (b) the combination
* of operator and relation between the clauses allows for a shared table
* join. In the case of WP_Tax_Query, this only applies to 'IN'
* clauses that are connected by the relation 'OR'.
*
* @since 4.1.0
*
* @param array $clause Query clause.
* @param array $parent_query Parent query of $clause.
* @return string|false Table alias if found, otherwise false.
*/
protected function find_compatible_table_alias( $clause, $parent_query ) {
$alias = false;
// Confidence check. Only IN queries use the JOIN syntax.
if ( ! isset( $clause['operator'] ) || 'IN' !== $clause['operator'] ) {
return $alias;
}
// Since we're only checking IN queries, we're only concerned with OR relations.
if ( ! isset( $parent_query['relation'] ) || 'OR' !== $parent_query['relation'] ) {
return $alias;
}
$compatible_operators = array( 'IN' );
foreach ( $parent_query as $sibling ) {
if ( ! is_array( $sibling ) || ! $this->is_first_order_clause( $sibling ) ) {
continue;
}
if ( empty( $sibling['alias'] ) || empty( $sibling['operator'] ) ) {
continue;
}
// The sibling must both have compatible operator to share its alias.
if ( in_array( strtoupper( $sibling['operator'] ), $compatible_operators, true ) ) {
$alias = preg_replace( '/\W/', '_', $sibling['alias'] );
break;
}
}
return $alias;
}
/**
* Validates a single query.
*
* @since 3.2.0
*
* @param array $query The single query. Passed by reference.
*/
private function clean_query( &$query ) {
if ( empty( $query['taxonomy'] ) ) {
if ( 'term_taxonomy_id' !== $query['field'] ) {
$query = new WP_Error( 'invalid_taxonomy', __( 'Invalid taxonomy.' ) );
return;
}
// So long as there are shared terms, 'include_children' requires that a taxonomy is set.
$query['include_children'] = false;
} elseif ( ! taxonomy_exists( $query['taxonomy'] ) ) {
$query = new WP_Error( 'invalid_taxonomy', __( 'Invalid taxonomy.' ) );
return;
}
if ( 'slug' === $query['field'] || 'name' === $query['field'] ) {
$query['terms'] = array_unique( (array) $query['terms'] );
} else {
$query['terms'] = wp_parse_id_list( $query['terms'] );
}
if ( is_taxonomy_hierarchical( $query['taxonomy'] ) && $query['include_children'] ) {
$this->transform_query( $query, 'term_id' );
if ( is_wp_error( $query ) ) {
return;
}
$children = array();
foreach ( $query['terms'] as $term ) {
$children = array_merge( $children, get_term_children( $term, $query['taxonomy'] ) );
$children[] = $term;
}
$query['terms'] = $children;
}
$this->transform_query( $query, 'term_taxonomy_id' );
}
/**
* Transforms a single query, from one field to another.
*
* Operates on the `$query` object by reference. In the case of error,
* `$query` is converted to a WP_Error object.
*
* @since 3.2.0
*
* @param array $query The single query. Passed by reference.
* @param string $resulting_field The resulting field. Accepts 'slug', 'name', 'term_taxonomy_id',
* or 'term_id'. Default 'term_id'.
*/
public function transform_query( &$query, $resulting_field ) {
if ( empty( $query['terms'] ) ) {
return;
}
if ( $query['field'] === $resulting_field ) {
return;
}
$resulting_field = sanitize_key( $resulting_field );
// Empty 'terms' always results in a null transformation.
$terms = array_filter( $query['terms'] );
if ( empty( $terms ) ) {
$query['terms'] = array();
$query['field'] = $resulting_field;
return;
}
$args = array(
'get' => 'all',
'number' => 0,
'taxonomy' => $query['taxonomy'],
'update_term_meta_cache' => false,
'orderby' => 'none',
);
// Term query parameter name depends on the 'field' being searched on.
switch ( $query['field'] ) {
case 'slug':
$args['slug'] = $terms;
break;
case 'name':
$args['name'] = $terms;
break;
case 'term_taxonomy_id':
$args['term_taxonomy_id'] = $terms;
break;
default:
$args['include'] = wp_parse_id_list( $terms );
break;
}
if ( ! is_taxonomy_hierarchical( $query['taxonomy'] ) ) {
$args['number'] = count( $terms );
}
$term_query = new WP_Term_Query();
$term_list = $term_query->query( $args );
if ( is_wp_error( $term_list ) ) {
$query = $term_list;
return;
}
if ( 'AND' === $query['operator'] && count( $term_list ) < count( $query['terms'] ) ) {
$query = new WP_Error( 'inexistent_terms', __( 'Inexistent terms.' ) );
return;
}
$query['terms'] = wp_list_pluck( $term_list, $resulting_field );
$query['field'] = $resulting_field;
}
}
Fatal error: require(): Failed opening required '/var/www/html/helitower.com.br/web/wp-includes/block-supports/colors.php' (include_path='.:/usr/share/pear') in /var/www/html/helitower.com.br/web/wp-settings.php on line 368
Fatal error: Uncaught Error: Call to a member function set() on null in /var/www/html/helitower.com.br/web/wp-includes/l10n.php:854
Stack trace:
#0 /var/www/html/helitower.com.br/web/wp-includes/l10n.php(957): load_textdomain('default', '/var/www/html/h...', 'pt_BR')
#1 /var/www/html/helitower.com.br/web/wp-includes/class-wp-fatal-error-handler.php(49): load_default_textdomain()
#2 [internal function]: WP_Fatal_Error_Handler->handle()
#3 {main}
thrown in /var/www/html/helitower.com.br/web/wp-includes/l10n.php on line 854