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<?php |
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class Jetpack_Search_Helpers { |
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const FILTER_WIDGET_BASE = 'jetpack-search-filters'; |
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static function get_search_url() { |
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$query_args = $_GET; |
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// Handle the case where a permastruct is being used, such as /search/{$query} |
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if ( ! isset( $query_args['s'] ) ) { |
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$query_args['s'] = get_search_query(); |
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} |
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if ( isset( $query_args['paged'] ) ) { |
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unset( $query_args['paged'] ); |
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} |
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$query = http_build_query( $query_args ); |
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return home_url( "?{$query}" ); |
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} |
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static function add_query_arg( $key, $value = false ) { |
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if ( is_array( $key ) ) { |
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return add_query_arg( $key, self::get_search_url() ); |
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} |
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return add_query_arg( $key, $value, self::get_search_url() ); |
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} |
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static function remove_query_arg( $key ) { |
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return remove_query_arg( $key, self::get_search_url() ); |
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} |
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static function get_widget_option_name() { |
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return sprintf( 'widget_%s', self::FILTER_WIDGET_BASE ); |
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} |
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static function get_widgets_from_option() { |
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$widget_options = get_option( self::get_widget_option_name(), array() ); |
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// We don't need this |
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if ( ! empty( $widget_options ) && isset( $widget_options['_multiwidget'] ) ) { |
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unset( $widget_options['_multiwidget'] ); |
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} |
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return $widget_options; |
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} |
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static function build_widget_id( $number ) { |
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return sprintf( '%s-%d', self::FILTER_WIDGET_BASE, $number ); |
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} |
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static function is_active_widget( $widget_id ) { |
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return (bool) is_active_widget( false, $widget_id, self::FILTER_WIDGET_BASE ); |
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} |
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static function get_filters_from_widgets() { |
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$filters = array(); |
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$widget_options = self::get_widgets_from_option(); |
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if ( empty( $widget_options ) ) { |
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return $filters; |
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} |
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foreach ( (array) $widget_options as $number => $settings ) { |
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$widget_id = self::build_widget_id( $number ); |
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if ( ! self::is_active_widget( $widget_id ) || empty( $settings['filters'] ) ) { |
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continue; |
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} |
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if ( empty( $settings['use_filters'] ) ) { |
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continue; |
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} |
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foreach ( (array) $settings['filters'] as $widget_filter ) { |
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$widget_filter['widget_id'] = $widget_id; |
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$key = sprintf( '%s_%d', $widget_filter['type'], count( $filters ) ); |
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$filters[ $key ] = $widget_filter; |
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} |
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} |
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return $filters; |
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} |
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/** |
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* Whether we should rerun a search in the customizer preview or not. |
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* |
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* @since 5.8.0 |
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* |
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* @return bool |
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*/ |
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static function should_rerun_search_in_customizer_preview() { |
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// Only update when in a customizer preview and data is being posted. |
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// Check for $_POST removes an extra update when the customizer loads. |
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// |
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// Note: We use $GLOBALS['wp_customize'] here instead of is_customize_preview() to support unit tests. |
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if ( ! isset( $GLOBALS['wp_customize'] ) || ! $GLOBALS['wp_customize']->is_preview() || empty( $_POST ) ) { |
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return false; |
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} |
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return true; |
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} |
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/** |
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* Since PHP's built-in array_diff() works by comparing the values that are in array 1 to the other arrays, |
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* if there are less values in array 1, it's possible to get an empty diff where one might be expected. |
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* |
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* @since 5.8.0 |
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* |
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* @param array $array_1 |
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* @param array $array_2 |
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* |
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* @return array |
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*/ |
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static function array_diff( $array_1, $array_2 ) { |
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// If the array counts are the same, then the order doesn't matter. If the count of |
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// $array_1 is higher than $array_2, that's also fine. If the count of $array_2 is higher, |
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// we need to swap the array order though. |
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if ( count( $array_1 ) != count( $array_2 ) && count( $array_2 ) > count( $array_1 ) ) { |
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$temp = $array_1; |
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$array_1 = $array_2; |
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$array_2 = $temp; |
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} |
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// Disregard keys |
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return array_values( array_diff( $array_1, $array_2 ) ); |
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} |
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/** |
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* Given the widget instance, will return true when selected post types differ from searchable post types. |
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* |
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* @since 5.8.0 |
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* |
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* @param array $instance |
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* @return bool |
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*/ |
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static function post_types_differ_searchable( $instance ) { |
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if ( empty( $instance['post_types'] ) ) { |
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return false; |
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} |
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$searchable_post_types = get_post_types( array( 'exclude_from_search' => false ) ); |
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$diff_of_searchable = self::array_diff( $searchable_post_types, (array) $instance['post_types'] ); |
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return ! empty( $diff_of_searchable ); |
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} |
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/** |
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* Given the widget instance, will return true when selected post types differ from the post type filters |
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* applied to the search. |
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* |
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* @since 5.8.0 |
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* |
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* @param array $instance |
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* @return bool |
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*/ |
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static function post_types_differ_query( $instance ) { |
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if ( empty( $instance['post_types'] ) ) { |
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return false; |
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} |
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if ( empty( $_GET['post_type'] ) ) { |
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$post_types_from_query = array(); |
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} else if ( is_array( $_GET['post_type'] ) ) { |
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$post_types_from_query = $_GET['post_type']; |
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} else { |
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$post_types_from_query = (array) explode( ',', $_GET['post_type'] ); |
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} |
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$post_types_from_query = array_map( 'trim', $post_types_from_query ); |
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$diff_query = self::array_diff( (array) $instance['post_types'], $post_types_from_query ); |
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return ! empty( $diff_query ); |
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} |
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} |
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Automattic /
jetpack
