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<?php
/**
* Class for running global term queries. This is necessary
* for term queries to work with field connections since
* WP_Term_Query is not global like WP_Query.
*
* @since 2.9
*/
final class FLBuilderLoopTermQuery {
/**
* @since 2.9
* @var array
*/
public $terms = [];
/**
* @since 2.9
* @var int
*/
private $_current_term = -1;
/**
* @since 2.9
* @var int
*/
private $_term_count = 0;
/**
* @since 2.9
* @param array $args
*/
public function __construct( $args = [] ) {
$this->_query( $args );
}
/**
* @since 2.9
* @return bool
*/
public function have_terms() {
if ( $this->_term_count && $this->_current_term + 1 < $this->_term_count ) {
return true;
}
$this->_current_term = -1;
$this->_term_count = 0;
return false;
}
/**
* @since 2.9
* @return WP_Term
*/
public function the_term() {
global $fl_term;
$this->_current_term++;
$this->terms = array_values( $this->terms );
$fl_term = $this->terms[ $this->_current_term ];
return $fl_term;
}
/**
* @since 2.9
* @return void
*/
public function reset_term_data() {
$this->_term_count = is_array( $this->terms ) ? count( $this->terms ) : 0;
$this->_current_term = -1;
}
/**
* @since 2.9
* @param array $args
* @return WP_Term_Query
*/
private function _query( $args = [] ) {
global $fl_term_query;
$fl_term_query = new WP_Term_Query( $args );
$this->terms = $fl_term_query->terms;
$this->_term_count = is_array( $this->terms ) ? count( $this->terms ) : 0;
$this->_current_term = -1;
return $fl_term_query;
}
}