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Diffstat (limited to 'plugins/jetpack/jetpack_vendor/automattic/jetpack-search/src/class-helper.php')
-rw-r--r--plugins/jetpack/jetpack_vendor/automattic/jetpack-search/src/class-helper.php908
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diff --git a/plugins/jetpack/jetpack_vendor/automattic/jetpack-search/src/class-helper.php b/plugins/jetpack/jetpack_vendor/automattic/jetpack-search/src/class-helper.php
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+++ b/plugins/jetpack/jetpack_vendor/automattic/jetpack-search/src/class-helper.php
@@ -0,0 +1,908 @@
+<?php
+/**
+ * Helper class providing various static utility functions for use in Search.
+ *
+ * @package automattic/jetpack-search
+ */
+
+namespace Automattic\Jetpack\Search;
+
+use GP_Locales; // TODO: Migrate this to the package, or find an alternative.
+use Jetpack; // TODO: Remove this once migrated.
+
+/**
+ * Various helper functions for reuse throughout the Jetpack Search code.
+ */
+class Helper {
+
+ /**
+ * The search widget's base ID.
+ *
+ * @since 5.8.0
+ * @var string
+ */
+ const FILTER_WIDGET_BASE = 'jetpack-search-filters';
+
+ /**
+ * Create a URL for the current search that doesn't include the "paged" parameter.
+ *
+ * @since 5.8.0
+ *
+ * @return string The search URL.
+ */
+ public static function get_search_url() {
+ // WordPress search doesn't use nonces.
+ $query_args = stripslashes_deep( $_GET ); //phpcs:ignore WordPress.Security.NonceVerification.Recommended
+
+ // Handle the case where a permastruct is being used, such as /search/{$query}.
+ if ( ! isset( $query_args['s'] ) ) {
+ $query_args['s'] = get_search_query();
+ }
+
+ if ( isset( $query_args['paged'] ) ) {
+ unset( $query_args['paged'] );
+ }
+
+ $query = http_build_query( $query_args );
+
+ return home_url( "?{$query}" );
+ }
+
+ /**
+ * Wraps add_query_arg() with the URL defaulting to the current search URL.
+ *
+ * @see add_query_arg()
+ *
+ * @since 5.8.0
+ *
+ * @param string|array $key Either a query variable key, or an associative array of query variables.
+ * @param string $value Optional. A query variable value.
+ * @param bool|string $url Optional. A URL to act upon. Defaults to the current search URL.
+ *
+ * @return string New URL query string (unescaped).
+ */
+ public static function add_query_arg( $key, $value = false, $url = false ) {
+ $url = empty( $url ) ? self::get_search_url() : $url;
+ if ( is_array( $key ) ) {
+ return add_query_arg( $key, $url );
+ }
+
+ return add_query_arg( $key, $value, $url );
+ }
+
+ /**
+ * Wraps remove_query_arg() with the URL defaulting to the current search URL.
+ *
+ * @see remove_query_arg()
+ *
+ * @since 5.8.0
+ *
+ * @param string|array $key Query key or keys to remove.
+ * @param bool|string $url Optional. A URL to act upon. Defaults to the current search URL.
+ *
+ * @return string New URL query string (unescaped).
+ */
+ public static function remove_query_arg( $key, $url = false ) {
+ $url = empty( $url ) ? self::get_search_url() : $url;
+
+ return remove_query_arg( $key, $url );
+ }
+
+ /**
+ * Returns the name of the search widget's option.
+ *
+ * @since 5.8.0
+ *
+ * @return string The search widget option name.
+ */
+ public static function get_widget_option_name() {
+ return sprintf( 'widget_%s', self::FILTER_WIDGET_BASE );
+ }
+
+ /**
+ * Returns the search widget instances from the widget's option.
+ *
+ * @since 5.8.0
+ *
+ * @return array The widget options.
+ */
+ public static function get_widgets_from_option() {
+ $widget_options = get_option( self::get_widget_option_name(), array() );
+
+ // We don't need this.
+ if ( ! empty( $widget_options ) && isset( $widget_options['_multiwidget'] ) ) {
+ unset( $widget_options['_multiwidget'] );
+ }
+
+ return $widget_options;
+ }
+
+ /**
+ * Returns the widget ID (widget base plus the numeric ID).
+ *
+ * @param int $number The widget's numeric ID.
+ *
+ * @return string The widget's numeric ID prefixed with the search widget base.
+ */
+ public static function build_widget_id( $number ) {
+ return sprintf( '%s-%d', self::FILTER_WIDGET_BASE, $number );
+ }
+
+ /**
+ * Wrapper for is_active_widget() with the other parameters automatically supplied.
+ *
+ * @see is_active_widget()
+ *
+ * @since 5.8.0
+ *
+ * @param int $widget_id Widget ID.
+ *
+ * @return bool Whether the widget is active or not.
+ */
+ public static function is_active_widget( $widget_id ) {
+ return (bool) is_active_widget( false, $widget_id, self::FILTER_WIDGET_BASE, true );
+ }
+
+ /**
+ * Returns an array of the filters from all active search widgets.
+ *
+ * @since 5.8.0
+ *
+ * @param array|null $allowed_widget_ids array of allowed widget IDs.
+ *
+ * @return array Active filters.
+ */
+ public static function get_filters_from_widgets( $allowed_widget_ids = null ) {
+ $filters = array();
+
+ $widget_options = self::get_widgets_from_option();
+ if ( empty( $widget_options ) ) {
+ return $filters;
+ }
+
+ foreach ( (array) $widget_options as $number => $settings ) {
+ $widget_id = self::build_widget_id( $number );
+ if ( ! self::is_active_widget( $widget_id ) || empty( $settings['filters'] ) ) {
+ continue;
+ }
+ if ( isset( $allowed_widget_ids ) && ! in_array( $widget_id, $allowed_widget_ids, true ) ) {
+ continue;
+ }
+
+ foreach ( (array) $settings['filters'] as $widget_filter ) {
+ $widget_filter['widget_id'] = $widget_id;
+
+ if ( empty( $widget_filter['name'] ) ) {
+ $widget_filter['name'] = self::generate_widget_filter_name( $widget_filter );
+ }
+
+ $type = ( isset( $widget_filter['type'] ) ) ? $widget_filter['type'] : '';
+ $key = sprintf( '%s_%d', $type, count( $filters ) );
+
+ $filters[ $key ] = $widget_filter;
+ }
+ }
+
+ return $filters;
+ }
+
+ /**
+ * Get the localized default label for a date filter.
+ *
+ * @since 5.8.0
+ *
+ * @param string $type Date type, either year or month.
+ * @param bool $is_updated Whether the filter was updated or not (adds "Updated" to the end).
+ *
+ * @return string The filter label.
+ */
+ public static function get_date_filter_type_name( $type, $is_updated = false ) {
+ switch ( $type ) {
+ case 'year':
+ $string = ( $is_updated )
+ ? esc_html_x( 'Year Updated', 'label for filtering posts', 'jetpack-search-pkg' )
+ : esc_html_x( 'Year', 'label for filtering posts', 'jetpack-search-pkg' );
+ break;
+ case 'month':
+ default:
+ $string = ( $is_updated )
+ ? esc_html_x( 'Month Updated', 'label for filtering posts', 'jetpack-search-pkg' )
+ : esc_html_x( 'Month', 'label for filtering posts', 'jetpack-search-pkg' );
+ break;
+ }
+
+ return $string;
+ }
+
+ /**
+ * Creates a default name for a filter. Used when the filter label is blank.
+ *
+ * @since 5.8.0
+ *
+ * @param array $widget_filter The filter to generate the title for.
+ *
+ * @return string The suggested filter name.
+ */
+ public static function generate_widget_filter_name( $widget_filter ) {
+ $name = '';
+
+ if ( ! isset( $widget_filter['type'] ) ) {
+ return $name;
+ }
+
+ switch ( $widget_filter['type'] ) {
+ case 'post_type':
+ $name = _x( 'Post Types', 'label for filtering posts', 'jetpack-search-pkg' );
+ break;
+
+ case 'date_histogram':
+ $modified_fields = array(
+ 'post_modified',
+ 'post_modified_gmt',
+ );
+ switch ( $widget_filter['interval'] ) {
+ case 'year':
+ $name = self::get_date_filter_type_name(
+ 'year',
+ in_array( $widget_filter['field'], $modified_fields, true )
+ );
+ break;
+ case 'month':
+ default:
+ $name = self::get_date_filter_type_name(
+ 'month',
+ in_array( $widget_filter['field'], $modified_fields, true )
+ );
+ break;
+ }
+ break;
+
+ case 'taxonomy':
+ $tax = get_taxonomy( $widget_filter['taxonomy'] );
+ if ( ! $tax ) {
+ break;
+ }
+
+ if ( isset( $tax->label ) ) {
+ $name = $tax->label;
+ } elseif ( isset( $tax->labels ) && isset( $tax->labels->name ) ) {
+ $name = $tax->labels->name;
+ }
+ break;
+ }
+
+ return $name;
+ }
+
+ /**
+ * Whether we should rerun a search in the customizer preview or not.
+ *
+ * @since 5.8.0
+ *
+ * @return bool
+ */
+ public static function should_rerun_search_in_customizer_preview() {
+ // Only update when in a customizer preview and data is being posted.
+ // Check for $_POST removes an extra update when the customizer loads.
+ //
+ // Note: We use $GLOBALS['wp_customize'] here instead of is_customize_preview() to support unit tests.
+ return isset( $GLOBALS['wp_customize'] ) && $GLOBALS['wp_customize']->is_preview() && ! empty( $_POST ); // phpcs:ignore
+ }
+
+ /**
+ * Since PHP's built-in array_diff() works by comparing the values that are in array 1 to the other arrays,
+ * if there are less values in array 1, it's possible to get an empty diff where one might be expected.
+ *
+ * @since 5.8.0
+ *
+ * @param array $array_1 The first array.
+ * @param array $array_2 The second array.
+ *
+ * @return array
+ */
+ public static function array_diff( $array_1, $array_2 ) {
+ // If the array counts are the same, then the order doesn't matter. If the count of
+ // $array_1 is higher than $array_2, that's also fine. If the count of $array_2 is higher,
+ // we need to swap the array order though.
+ if ( count( $array_1 ) !== count( $array_2 ) && count( $array_2 ) > count( $array_1 ) ) {
+ $temp = $array_1;
+ $array_1 = $array_2;
+ $array_2 = $temp;
+ }
+
+ // Disregard keys.
+ return array_values( array_diff( $array_1, $array_2 ) );
+ }
+
+ /**
+ * Given the widget instance, will return true when selected post types differ from searchable post types.
+ *
+ * @since 5.8.0
+ *
+ * @param array $post_types An array of post types.
+ *
+ * @return bool
+ */
+ public static function post_types_differ_searchable( $post_types ) {
+ if ( empty( $post_types ) ) {
+ return false;
+ }
+
+ $searchable_post_types = get_post_types( array( 'exclude_from_search' => false ) );
+ $diff_of_searchable = self::array_diff( $searchable_post_types, (array) $post_types );
+
+ return ! empty( $diff_of_searchable );
+ }
+
+ /**
+ * Given the array of post types, will return true when these differ from the current search query.
+ *
+ * @since 5.8.0
+ *
+ * @param array $post_types An array of post types.
+ *
+ * @return bool
+ */
+ public static function post_types_differ_query( $post_types ) {
+ if ( empty( $post_types ) ) {
+ return false;
+ }
+
+ // WordPress search doesn't use nonces.
+ // phpcs:disable WordPress.Security.NonceVerification.Recommended
+ if ( empty( $_GET['post_type'] ) ) {
+ $post_types_from_query = array();
+ } elseif ( is_array( $_GET['post_type'] ) ) {
+ $post_types_from_query = $_GET['post_type'];
+ } else {
+ $post_types_from_query = (array) explode( ',', $_GET['post_type'] );
+ }
+ // phpcs:enable WordPress.Security.NonceVerification.Recommended
+
+ $post_types_from_query = array_map( 'trim', $post_types_from_query );
+
+ $diff_query = self::array_diff( (array) $post_types, $post_types_from_query );
+
+ return ! empty( $diff_query );
+ }
+
+ /**
+ * Determine what Tracks value should be used when updating a widget.
+ *
+ * @since 5.8.0
+ *
+ * @param mixed $old_value The old option value.
+ * @param mixed $new_value The new option value.
+ *
+ * @return array|false False if the widget wasn't updated, otherwise an array of the Tracks action and widget properties.
+ */
+ public static function get_widget_tracks_value( $old_value, $new_value ) {
+ $old_value = (array) $old_value;
+ if ( isset( $old_value['_multiwidget'] ) ) {
+ unset( $old_value['_multiwidget'] );
+ }
+
+ $new_value = (array) $new_value;
+ if ( isset( $new_value['_multiwidget'] ) ) {
+ unset( $new_value['_multiwidget'] );
+ }
+
+ $old_keys = array_keys( $old_value );
+ $new_keys = array_keys( $new_value );
+
+ if ( count( $new_keys ) > count( $old_keys ) ) { // This is the case for a widget being added.
+ $diff = self::array_diff( $new_keys, $old_keys );
+ $action = 'widget_added';
+ $widget = empty( $diff ) || ! isset( $new_value[ $diff[0] ] )
+ ? false
+ : $new_value[ $diff[0] ];
+ } elseif ( count( $old_keys ) > count( $new_keys ) ) { // This is the case for a widget being deleted.
+ $diff = self::array_diff( $old_keys, $new_keys );
+ $action = 'widget_deleted';
+ $widget = empty( $diff ) || ! isset( $old_value[ $diff[0] ] )
+ ? false
+ : $old_value[ $diff[0] ];
+ } else {
+ $action = 'widget_updated';
+ $widget = false;
+
+ // This is a bit crazy. Since there can be multiple widgets stored in a single option,
+ // we need to diff the old and new values to figure out which widget was updated.
+ foreach ( $new_value as $key => $new_instance ) {
+ if ( ! isset( $old_value[ $key ] ) ) {
+ continue;
+ }
+ $old_instance = $old_value[ $key ];
+
+ // First, let's test the keys of each instance.
+ $diff = self::array_diff( array_keys( $new_instance ), array_keys( $old_instance ) );
+ if ( ! empty( $diff ) ) {
+ $widget = $new_instance;
+ break;
+ }
+
+ // Next, lets's loop over each value and compare it.
+ foreach ( $new_instance as $k => $v ) {
+ if ( is_scalar( $v ) && (string) $v !== (string) $old_instance[ $k ] ) {
+ $widget = $new_instance;
+ break;
+ }
+
+ if ( 'filters' === $k ) {
+ if ( count( $new_instance['filters'] ) !== count( $old_instance['filters'] ) ) {
+ $widget = $new_instance;
+ break;
+ }
+
+ foreach ( $v as $filter_key => $new_filter_value ) {
+ $diff = self::array_diff( $new_filter_value, $old_instance['filters'][ $filter_key ] );
+ if ( ! empty( $diff ) ) {
+ $widget = $new_instance;
+ break;
+ }
+ }
+ }
+ }
+ }
+ }
+
+ if ( empty( $action ) || empty( $widget ) ) {
+ return false;
+ }
+
+ return array(
+ 'action' => $action,
+ 'widget' => self::get_widget_properties_for_tracks( $widget ),
+ );
+ }
+
+ /**
+ * Creates the widget properties for sending to Tracks.
+ *
+ * @since 5.8.0
+ *
+ * @param array $widget The widget instance.
+ *
+ * @return array The widget properties.
+ */
+ public static function get_widget_properties_for_tracks( $widget ) {
+ $sanitized = array();
+
+ foreach ( (array) $widget as $key => $value ) {
+ if ( '_multiwidget' === $key ) {
+ continue;
+ }
+
+ if ( is_scalar( $value ) ) {
+ $key = str_replace( '-', '_', sanitize_key( $key ) );
+ $key = "widget_{$key}";
+ $sanitized[ $key ] = $value;
+ }
+ }
+
+ $filters_properties = ! empty( $widget['filters'] )
+ ? self::get_filter_properties_for_tracks( $widget['filters'] )
+ : array();
+
+ return array_merge( $sanitized, $filters_properties );
+ }
+
+ /**
+ * Creates the filter properties for sending to Tracks.
+ *
+ * @since 5.8.0
+ *
+ * @param array $filters An array of filters.
+ *
+ * @return array The filter properties.
+ */
+ public static function get_filter_properties_for_tracks( $filters ) {
+ if ( empty( $filters ) ) {
+ return $filters;
+ }
+
+ $filters_properties = array(
+ 'widget_filter_count' => count( $filters ),
+ );
+
+ foreach ( $filters as $filter ) {
+ if ( empty( $filter['type'] ) ) {
+ continue;
+ }
+
+ $key = sprintf( 'widget_filter_type_%s', $filter['type'] );
+ if ( isset( $filters_properties[ $key ] ) ) {
+ $filters_properties[ $key ] ++;
+ } else {
+ $filters_properties[ $key ] = 1;
+ }
+ }
+
+ return $filters_properties;
+ }
+
+ /**
+ * Gets the active post types given a set of filters.
+ *
+ * @since 5.8.0
+ *
+ * @param array $filters The active filters for the current query.
+ *
+ * @return array The active post types.
+ */
+ public static function get_active_post_types( $filters ) {
+ $active_post_types = array();
+
+ foreach ( $filters as $item ) {
+ if ( ( 'post_type' === $item['type'] ) && isset( $item['query_vars']['post_type'] ) ) {
+ $active_post_types[] = $item['query_vars']['post_type'];
+ }
+ }
+
+ return $active_post_types;
+ }
+
+ /**
+ * Sets active to false on all post type buckets.
+ *
+ * @since 5.8.0
+ *
+ * @param array $filters The available filters for the current query.
+ *
+ * @return array The filters for the current query with modified active field.
+ */
+ public static function remove_active_from_post_type_buckets( $filters ) {
+ $modified = $filters;
+ foreach ( $filters as $key => $filter ) {
+ if ( 'post_type' === $filter['type'] && ! empty( $filter['buckets'] ) ) {
+ foreach ( $filter['buckets'] as $k => $bucket ) {
+ $bucket['active'] = false;
+ $modified[ $key ]['buckets'][ $k ] = $bucket;
+ }
+ }
+ }
+
+ return $modified;
+ }
+
+ /**
+ * Given a url and an array of post types, will ensure that the post types are properly applied to the URL as args.
+ *
+ * @since 5.8.0
+ *
+ * @param string $url The URL to add post types to.
+ * @param array $post_types An array of post types that should be added to the URL.
+ *
+ * @return string The URL with added post types.
+ */
+ public static function add_post_types_to_url( $url, $post_types ) {
+ $url = self::remove_query_arg( 'post_type', $url );
+ if ( empty( $post_types ) ) {
+ return $url;
+ }
+
+ $url = self::add_query_arg(
+ 'post_type',
+ implode( ',', $post_types ),
+ $url
+ );
+
+ return $url;
+ }
+
+ /**
+ * Since we provide support for the widget restricting post types by adding the selected post types as
+ * active filters, if removing a post type filter would result in there no longer be post_type args in the URL,
+ * we need to be sure to add them back.
+ *
+ * @since 5.8.0
+ *
+ * @param array $filters An array of possible filters for the current query.
+ * @param array $post_types The post types to ensure are on the link.
+ *
+ * @return array The updated array of filters with post typed added to the remove URLs.
+ */
+ public static function ensure_post_types_on_remove_url( $filters, $post_types ) {
+ $modified = $filters;
+
+ foreach ( (array) $filters as $filter_key => $filter ) {
+ if ( 'post_type' !== $filter['type'] || empty( $filter['buckets'] ) ) {
+ $modified[ $filter_key ] = $filter;
+ continue;
+ }
+
+ foreach ( (array) $filter['buckets'] as $bucket_key => $bucket ) {
+ if ( empty( $bucket['remove_url'] ) ) {
+ continue;
+ }
+
+ $parsed = wp_parse_url( $bucket['remove_url'] );
+ if ( ! $parsed ) {
+ continue;
+ }
+
+ $query = array();
+ if ( ! empty( $parsed['query'] ) ) {
+ wp_parse_str( $parsed['query'], $query );
+ }
+
+ if ( empty( $query['post_type'] ) ) {
+ $modified[ $filter_key ]['buckets'][ $bucket_key ]['remove_url'] = self::add_post_types_to_url(
+ $bucket['remove_url'],
+ $post_types
+ );
+ }
+ }
+ }
+
+ return $modified;
+ }
+
+ /**
+ * Wraps a WordPress filter called "jetpack_search_disable_widget_filters" that allows
+ * developers to disable filters supplied by the search widget. Useful if filters are
+ * being defined at the code level.
+ *
+ * @since 5.8.0
+ *
+ * @return bool
+ */
+ public static function are_filters_by_widget_disabled() {
+ /**
+ * Allows developers to disable filters being set by widget, in favor of manually
+ * setting filters via `Jetpack_Search::set_filters()`.
+ *
+ * @module search
+ *
+ * @since 5.7.0
+ *
+ * @param bool false
+ */
+ return apply_filters( 'jetpack_search_disable_widget_filters', false );
+ }
+
+ /**
+ * Returns the maximum posts per page for a search query.
+ *
+ * @since 5.8.0
+ *
+ * @return int
+ */
+ public static function get_max_posts_per_page() {
+ return Options::site_has_vip_index() ? 1000 : 100;
+ }
+
+ /**
+ * Returns the maximum offset for a search query.
+ *
+ * @since 5.8.0
+ *
+ * @return int
+ */
+ public static function get_max_offset() {
+ return Options::site_has_vip_index() ? 9000 : 1000;
+ }
+
+ /**
+ * Returns the maximum offset for a search query.
+ *
+ * @since 8.4.0
+ * @param string $locale A potentially valid locale string.
+ *
+ * @return bool
+ */
+ public static function is_valid_locale( $locale ) {
+ // TODO: Replace JETPACK__GLOTPRESS_LOCALES_PATH.
+ if ( ! class_exists( 'GP_Locales' ) ) {
+ if ( defined( 'JETPACK__GLOTPRESS_LOCALES_PATH' ) && file_exists( JETPACK__GLOTPRESS_LOCALES_PATH ) ) {
+ require JETPACK__GLOTPRESS_LOCALES_PATH;
+ } else {
+ // Assume locale to be valid if we can't check with GlotPress.
+ return true;
+ }
+ }
+ return false !== GP_Locales::by_field( 'wp_locale', $locale );
+ }
+
+ /**
+ * Get the version number to use when loading the file. Allows us to bypass cache when developing.
+ *
+ * @since 8.6.0
+ * @param string $file Path of the file we are looking for.
+ * @return string $script_version Version number.
+ */
+ public static function get_asset_version( $file ) {
+ // TODO: Replace Jetpack:: invocation.
+ // TODO: Replace JETPACK__PLUGIN_DIR and JETPACK__VERSION.
+ return Jetpack::is_development_version() && file_exists( JETPACK__PLUGIN_DIR . $file )
+ ? filemtime( JETPACK__PLUGIN_DIR . $file )
+ : JETPACK__VERSION;
+ }
+
+ /**
+ * Generates a customizer settings ID for a given post type.
+ *
+ * @since 8.8.0
+ * @param object $post_type Post type object returned from get_post_types.
+ * @return string $customizer_id Customizer setting ID.
+ */
+ public static function generate_post_type_customizer_id( $post_type ) {
+ return Options::OPTION_PREFIX . 'disable_post_type_' . $post_type->name;
+ }
+
+ /**
+ * Generates an array of post types associated with their customizer IDs.
+ *
+ * @since 8.8.0
+ * @return array $ids Post type => post type customizer ID object.
+ */
+ public static function generate_post_type_customizer_ids() {
+ return array_map(
+ array( 'self', 'generate_post_type_customizer_id' ),
+ get_post_types( array( 'exclude_from_search' => false ), 'objects' )
+ );
+ }
+
+ /**
+ * Sanitizes a checkbox value for writing to the database.
+ *
+ * @since 8.9.0
+ *
+ * @param any $value from the customizer form.
+ * @return string either '0' or '1'.
+ */
+ public static function sanitize_checkbox_value( $value ) {
+ return true === $value ? '1' : '0';
+ }
+
+ /**
+ * Sanitizes a checkbox value for rendering the Customizer.
+ *
+ * @since 8.9.0
+ *
+ * @param any $value from the database.
+ * @return boolean
+ */
+ public static function sanitize_checkbox_value_for_js( $value ) {
+ return '1' === $value;
+ }
+
+ /**
+ * Passes all options to the JS app.
+ */
+ public static function generate_initial_javascript_state() {
+ $widget_options = self::get_widgets_from_option();
+ if ( is_array( $widget_options ) ) {
+ $widget_options = end( $widget_options );
+ }
+
+ $overlay_widget_ids = is_active_sidebar( 'jetpack-instant-search-sidebar' ) ?
+ wp_get_sidebars_widgets()['jetpack-instant-search-sidebar'] : array();
+ $filters = self::get_filters_from_widgets();
+ $widgets = array();
+ $widgets_outside_overlay = array();
+ foreach ( $filters as $key => &$filter ) {
+ $filter['filter_id'] = $key;
+
+ if ( in_array( $filter['widget_id'], $overlay_widget_ids, true ) ) {
+ if ( ! isset( $widgets[ $filter['widget_id'] ] ) ) {
+ $widgets[ $filter['widget_id'] ]['filters'] = array();
+ $widgets[ $filter['widget_id'] ]['widget_id'] = $filter['widget_id'];
+ }
+ $widgets[ $filter['widget_id'] ]['filters'][] = $filter;
+ } else {
+ if ( ! isset( $widgets_outside_overlay[ $filter['widget_id'] ] ) ) {
+ $widgets_outside_overlay[ $filter['widget_id'] ]['filters'] = array();
+ $widgets_outside_overlay[ $filter['widget_id'] ]['widget_id'] = $filter['widget_id'];
+ }
+ $widgets_outside_overlay[ $filter['widget_id'] ]['filters'][] = $filter;
+ }
+ }
+ unset( $filter );
+
+ $has_non_search_widgets = false;
+ foreach ( $overlay_widget_ids as $overlay_widget_id ) {
+ if ( strpos( $overlay_widget_id, self::FILTER_WIDGET_BASE ) === false ) {
+ $has_non_search_widgets = true;
+ break;
+ }
+ }
+
+ $post_type_objs = get_post_types( array( 'exclude_from_search' => false ), 'objects' );
+ $post_type_labels = array();
+ foreach ( $post_type_objs as $key => $obj ) {
+ $post_type_labels[ $key ] = array(
+ 'singular_name' => $obj->labels->singular_name,
+ 'name' => $obj->labels->name,
+ );
+ }
+
+ $prefix = Options::OPTION_PREFIX;
+ $posts_per_page = (int) get_option( 'posts_per_page' );
+ if ( ( $posts_per_page > 20 ) || ( $posts_per_page <= 0 ) ) {
+ $posts_per_page = 20;
+ }
+
+ $excluded_post_types = get_option( $prefix . 'excluded_post_types' ) ? explode( ',', get_option( $prefix . 'excluded_post_types', '' ) ) : array();
+ $post_types = array_values(
+ get_post_types(
+ array(
+ 'exclude_from_search' => false,
+ 'public' => true,
+ )
+ )
+ );
+ $unexcluded_post_types = array_diff( $post_types, $excluded_post_types );
+ // NOTE: If all post types are being excluded, ignore the option value.
+ if ( count( $unexcluded_post_types ) === 0 ) {
+ $excluded_post_types = array();
+ }
+
+ $is_wpcom = defined( 'IS_WPCOM' ) && constant( 'IS_WPCOM' );
+ $is_private_site = '-1' === get_option( 'blog_public' );
+ $is_jetpack_photon_enabled = method_exists( 'Jetpack', 'is_module_active' ) && Jetpack::is_module_active( 'photon' );
+
+ $options = array(
+ 'overlayOptions' => array(
+ 'colorTheme' => get_option( $prefix . 'color_theme', 'light' ),
+ 'enableInfScroll' => get_option( $prefix . 'inf_scroll', '1' ) === '1',
+ 'enableSort' => get_option( $prefix . 'enable_sort', '1' ) === '1',
+ 'highlightColor' => get_option( $prefix . 'highlight_color', '#FFC' ),
+ 'overlayTrigger' => get_option( $prefix . 'overlay_trigger', 'immediate' ),
+ 'resultFormat' => get_option( $prefix . 'result_format', Options::RESULT_FORMAT_MINIMAL ),
+ 'showPoweredBy' => get_option( $prefix . 'show_powered_by', '1' ) === '1',
+
+ // These options require kicking off a new search.
+ 'defaultSort' => get_option( $prefix . 'default_sort', 'relevance' ),
+ 'excludedPostTypes' => $excluded_post_types,
+ ),
+
+ // core config.
+ 'homeUrl' => home_url(),
+ 'locale' => str_replace( '_', '-', self::is_valid_locale( get_locale() ) ? get_locale() : 'en_US' ),
+ 'postsPerPage' => $posts_per_page,
+ 'siteId' => class_exists( 'Jetpack' ) && method_exists( 'Jetpack', 'get_option' ) ? Jetpack::get_option( 'id' ) : get_current_blog_id(),
+ 'postTypes' => $post_type_labels,
+ // TODO: Enable this once instant search build pipeline has been moved to the Search package.
+ // 'webpackPublicPath' => plugins_url( '/build/instant-search/', __DIR__ ).
+ 'webpackPublicPath' => plugins_url( '_inc/build/instant-search/', JETPACK__PLUGIN_FILE ),
+ 'isPhotonEnabled' => ( $is_wpcom || $is_jetpack_photon_enabled ) && ! $is_private_site,
+
+ // config values related to private site support.
+ 'apiRoot' => esc_url_raw( rest_url() ),
+ 'apiNonce' => wp_create_nonce( 'wp_rest' ),
+ 'isPrivateSite' => $is_private_site,
+ 'isWpcom' => $is_wpcom,
+
+ // widget info.
+ 'hasOverlayWidgets' => count( $overlay_widget_ids ) > 0,
+ 'widgets' => array_values( $widgets ),
+ 'widgetsOutsideOverlay' => array_values( $widgets_outside_overlay ),
+ 'hasNonSearchWidgets' => $has_non_search_widgets,
+ );
+
+ /**
+ * Customize Instant Search Options.
+ *
+ * @module search
+ *
+ * @since 7.7.0
+ *
+ * @param array $options Array of parameters used in Instant Search queries.
+ */
+ return apply_filters( 'jetpack_instant_search_options', $options );
+ }
+
+ /**
+ * Prints the Instant Search sidebar.
+ */
+ public static function print_instant_search_sidebar() {
+ ?>
+ <div class="jetpack-instant-search__widget-area" style="display: none">
+ <?php if ( is_active_sidebar( 'jetpack-instant-search-sidebar' ) ) { ?>
+ <?php dynamic_sidebar( 'jetpack-instant-search-sidebar' ); ?>
+ <?php } ?>
+ </div>
+ <?php
+ }
+}