547 lines
16 KiB
PHP
547 lines
16 KiB
PHP
<?php
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/**
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* Jetpack Search: Instant Front-End Search and Filtering
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*
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* @since 8.3.0
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* @package jetpack
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*/
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use Automattic\Jetpack\Connection\Client;
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use Automattic\Jetpack\Constants;
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/**
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* Class to load Instant Search experience on the site.
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*
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* @since 8.3.0
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*/
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class Jetpack_Instant_Search extends Jetpack_Search {
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/**
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* Loads the php for this version of search
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*
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* @since 8.3.0
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*/
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public function load_php() {
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$this->base_load_php();
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if ( class_exists( 'WP_Customize_Manager' ) ) {
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require_once dirname( __FILE__ ) . '/class-jetpack-search-customize.php';
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new Jetpack_Search_Customize();
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}
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}
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/**
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* Setup the various hooks needed for the plugin to take over search duties.
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*
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* @since 5.0.0
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*/
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public function init_hooks() {
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if ( ! is_admin() ) {
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add_filter( 'posts_pre_query', array( $this, 'filter__posts_pre_query' ), 10, 2 );
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add_action( 'parse_query', array( $this, 'action__parse_query' ), 10, 1 );
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add_action( 'init', array( $this, 'set_filters_from_widgets' ) );
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add_action( 'wp_enqueue_scripts', array( $this, 'load_assets' ) );
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add_action( 'wp_footer', array( $this, 'print_instant_search_sidebar' ) );
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} else {
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add_action( 'update_option', array( $this, 'track_widget_updates' ), 10, 3 );
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}
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add_action( 'widgets_init', array( $this, 'register_jetpack_instant_sidebar' ) );
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add_action( 'jetpack_deactivate_module_search', array( $this, 'move_search_widgets_to_inactive' ) );
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}
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/**
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* Loads assets for Jetpack Instant Search Prototype featuring Search As You Type experience.
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*/
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public function load_assets() {
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$script_relative_path = '_inc/build/instant-search/jp-search.bundle.js';
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$style_relative_path = '_inc/build/instant-search/instant-search.min.css';
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if ( ! file_exists( JETPACK__PLUGIN_DIR . $script_relative_path ) || ! file_exists( JETPACK__PLUGIN_DIR . $style_relative_path ) ) {
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return;
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}
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$script_version = self::get_asset_version( $script_relative_path );
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$script_path = plugins_url( $script_relative_path, JETPACK__PLUGIN_FILE );
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wp_enqueue_script( 'jetpack-instant-search', $script_path, array(), $script_version, true );
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$this->load_and_initialize_tracks();
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$this->inject_javascript_options();
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$style_version = self::get_asset_version( $style_relative_path );
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$style_path = plugins_url( $style_relative_path, JETPACK__PLUGIN_FILE );
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wp_enqueue_style( 'jetpack-instant-search', $style_path, array(), $style_version );
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}
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/**
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* Passes all options to the JS app.
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*/
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protected function inject_javascript_options() {
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$widget_options = Jetpack_Search_Helpers::get_widgets_from_option();
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if ( is_array( $widget_options ) ) {
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$widget_options = end( $widget_options );
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}
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$overlay_widget_ids = array_key_exists( 'jetpack-instant-search-sidebar', get_option( 'sidebars_widgets', array() ) ) ?
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get_option( 'sidebars_widgets', array() )['jetpack-instant-search-sidebar'] : array();
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$filters = Jetpack_Search_Helpers::get_filters_from_widgets();
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$widgets = array();
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$widgets_outside_overlay = array();
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foreach ( $filters as $key => &$filter ) {
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$filter['filter_id'] = $key;
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if ( in_array( $filter['widget_id'], $overlay_widget_ids, true ) ) {
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if ( ! isset( $widgets[ $filter['widget_id'] ] ) ) {
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$widgets[ $filter['widget_id'] ]['filters'] = array();
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$widgets[ $filter['widget_id'] ]['widget_id'] = $filter['widget_id'];
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}
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$widgets[ $filter['widget_id'] ]['filters'][] = $filter;
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} else {
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if ( ! isset( $widgets_outside_overlay[ $filter['widget_id'] ] ) ) {
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$widgets_outside_overlay[ $filter['widget_id'] ]['filters'] = array();
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$widgets_outside_overlay[ $filter['widget_id'] ]['widget_id'] = $filter['widget_id'];
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}
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$widgets_outside_overlay[ $filter['widget_id'] ]['filters'][] = $filter;
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}
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}
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unset( $filter );
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$post_type_objs = get_post_types( array(), 'objects' );
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$post_type_labels = array();
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foreach ( $post_type_objs as $key => $obj ) {
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$post_type_labels[ $key ] = array(
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'singular_name' => $obj->labels->singular_name,
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'name' => $obj->labels->name,
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);
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}
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$prefix = Jetpack_Search_Options::OPTION_PREFIX;
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$posts_per_page = (int) get_option( 'posts_per_page' );
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if ( ( $posts_per_page > 20 ) || ( $posts_per_page <= 0 ) ) {
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$posts_per_page = 20;
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}
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$options = array(
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'overlayOptions' => array(
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'colorTheme' => get_option( $prefix . 'color_theme', 'light' ),
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'enableInfScroll' => (bool) get_option( $prefix . 'inf_scroll', false ),
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'highlightColor' => get_option( $prefix . 'highlight_color', '#FFC' ),
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'opacity' => (int) get_option( $prefix . 'opacity', 97 ),
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'overlayTrigger' => get_option( $prefix . 'overlay_trigger', 'immediate' ),
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'showPoweredBy' => (bool) get_option( $prefix . 'show_powered_by', true ),
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),
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// core config.
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'homeUrl' => home_url(),
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'locale' => str_replace( '_', '-', Jetpack_Search_Helpers::is_valid_locale( get_locale() ) ? get_locale() : 'en_US' ),
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'postsPerPage' => $posts_per_page,
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'siteId' => Jetpack::get_option( 'id' ),
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'postTypes' => $post_type_labels,
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'widgets' => array_values( $widgets ),
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'widgetsOutsideOverlay' => array_values( $widgets_outside_overlay ),
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);
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/**
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* Customize Instant Search Options.
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*
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* @module search
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*
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* @since 7.7.0
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*
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* @param array $options Array of parameters used in Instant Search queries.
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*/
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$options = apply_filters( 'jetpack_instant_search_options', $options );
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// Use wp_add_inline_script instead of wp_localize_script, see https://core.trac.wordpress.org/ticket/25280.
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wp_add_inline_script( 'jetpack-instant-search', 'var JetpackInstantSearchOptions=JSON.parse(decodeURIComponent("' . rawurlencode( wp_json_encode( $options ) ) . '"));' );
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}
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/**
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* Registers a widget sidebar for Instant Search.
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*/
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public function register_jetpack_instant_sidebar() {
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$args = array(
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'name' => __( 'Jetpack Search Sidebar', 'jetpack' ),
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'id' => 'jetpack-instant-search-sidebar',
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'description' => __( 'Customize the sidebar inside the Jetpack Search overlay', 'jetpack' ),
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'class' => '',
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'before_widget' => '<div id="%1$s" class="widget %2$s">',
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'after_widget' => '</div>',
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'before_title' => '<h2 class="widgettitle">',
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'after_title' => '</h2>',
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);
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register_sidebar( $args );
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}
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/**
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* Prints Instant Search sidebar.
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*/
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public function print_instant_search_sidebar() {
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?>
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<div class="jetpack-instant-search__widget-area" style="display: none">
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<?php if ( is_active_sidebar( 'jetpack-instant-search-sidebar' ) ) { ?>
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<?php dynamic_sidebar( 'jetpack-instant-search-sidebar' ); ?>
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<?php } ?>
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</div>
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<?php
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}
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/**
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* Loads scripts for Tracks analytics library
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*/
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public function load_and_initialize_tracks() {
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wp_enqueue_script( 'jp-tracks', '//stats.wp.com/w.js', array(), gmdate( 'YW' ), true );
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}
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/**
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* Get the version number to use when loading the file. Allows us to bypass cache when developing.
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*
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* @param string $file Path of the file we are looking for.
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* @return string $script_version Version number.
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*/
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public static function get_asset_version( $file ) {
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return Jetpack::is_development_version() && file_exists( JETPACK__PLUGIN_DIR . $file )
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? filemtime( JETPACK__PLUGIN_DIR . $file )
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: JETPACK__VERSION;
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}
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/**
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* Bypass the normal Search query since we will run it with instant search.
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*
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* @since 8.3.0
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*
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* @param array $posts Current array of posts (still pre-query).
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* @param WP_Query $query The WP_Query being filtered.
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*
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* @return array Array of matching posts.
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*/
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public function filter__posts_pre_query( $posts, $query ) {
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if ( ! $this->should_handle_query( $query ) ) {
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// Intentionally not adding the 'jetpack_search_abort' action since this should fire for every request except for search.
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return $posts;
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}
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/**
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* Bypass the main query and return dummy data
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* WP Core doesn't call the set_found_posts and its filters when filtering
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* posts_pre_query like we do, so need to do these manually.
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*/
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$query->found_posts = 1;
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$query->max_num_pages = 1;
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return array();
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}
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/**
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* Run the aggregations API query for any filtering
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*
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* @since 8.3.0
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*
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* @param WP_Query $query The WP_Query being filtered.
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*/
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public function action__parse_query( $query ) {
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if ( ! empty( $this->search_result ) ) {
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return;
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}
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if ( is_admin() ) {
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return;
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}
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if ( empty( $this->aggregations ) ) {
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return;
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}
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jetpack_require_lib( 'jetpack-wpes-query-builder/jetpack-wpes-query-builder' );
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$builder = new Jetpack_WPES_Query_Builder();
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$this->add_aggregations_to_es_query_builder( $this->aggregations, $builder );
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$this->search_result = $this->instant_api(
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array(
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'aggregations' => $builder->build_aggregation(),
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'size' => 0,
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'from' => 0,
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)
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);
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}
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/**
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* Run an instant search on the WordPress.com public API.
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*
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* @since 8.3.0
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*
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* @param array $args Args conforming to the WP.com v1.3/sites/<blog_id>/search endpoint.
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*
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* @return object|WP_Error The response from the public API, or a WP_Error.
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*/
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public function instant_api( array $args ) {
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global $wp_version;
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$start_time = microtime( true );
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// Cache locally to avoid remote request slowing the page.
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$transient_name = 'jetpack_instant_search_cache_' . md5( wp_json_encode( $args ) );
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$cache = get_transient( $transient_name );
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if ( false !== $cache ) {
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return $cache;
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}
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$service_url = add_query_arg(
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$args,
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sprintf(
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'https://public-api.wordpress.com/rest/v1.3/sites/%d/search',
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$this->jetpack_blog_id
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)
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);
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$request_args = array(
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'timeout' => 10,
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'user-agent' => "WordPress/{$wp_version} | Jetpack/" . constant( 'JETPACK__VERSION' ),
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);
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$request = wp_remote_get( esc_url_raw( $service_url ), $request_args );
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$end_time = microtime( true );
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if ( is_wp_error( $request ) ) {
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return $request;
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}
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$response_code = wp_remote_retrieve_response_code( $request );
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$response = json_decode( wp_remote_retrieve_body( $request ), true );
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if ( ! $response_code || $response_code < 200 || $response_code >= 300 ) {
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/**
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* Fires after a search query request has failed
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*
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* @module search
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*
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* @since 5.6.0
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*
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* @param array Array containing the response code and response from the failed search query
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*/
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do_action(
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'failed_jetpack_search_query',
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array(
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'response_code' => $response_code,
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'json' => $response,
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)
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);
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return new WP_Error( 'invalid_search_api_response', 'Invalid response from API - ' . $response_code );
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}
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$took = is_array( $response ) && ! empty( $response['took'] )
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? $response['took']
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: null;
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$query = array(
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'args' => $args,
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'response' => $response,
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'response_code' => $response_code,
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'elapsed_time' => ( $end_time - $start_time ) * 1000, // Convert from float seconds to ms.
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'es_time' => $took,
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'url' => $service_url,
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);
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/**
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* Fires after a search request has been performed.
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*
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* Includes the following info in the $query parameter:
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*
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* array args Array of Elasticsearch arguments for the search
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* array response Raw API response, JSON decoded
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* int response_code HTTP response code of the request
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* float elapsed_time Roundtrip time of the search request, in milliseconds
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* float es_time Amount of time Elasticsearch spent running the request, in milliseconds
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* string url API url that was queried
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*
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* @module search
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*
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* @since 5.0.0
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* @since 5.8.0 This action now fires on all queries instead of just successful queries.
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*
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* @param array $query Array of information about the query performed
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*/
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do_action( 'did_jetpack_search_query', $query );
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// Update local cache.
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set_transient( $transient_name, $response, 1 * HOUR_IN_SECONDS );
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return $response;
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}
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/**
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* Get the raw Aggregation results from the Elasticsearch response.
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*
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* @since 8.4.0
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*
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* @return array Array of Aggregations performed on the search.
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*/
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public function get_search_aggregations_results() {
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if ( empty( $this->search_result ) || is_wp_error( $this->search_result ) || ! isset( $this->search_result['aggregations'] ) ) {
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return array();
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}
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return $this->search_result['aggregations'];
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}
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/**
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* Autoconfig search by adding filter widgets
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*
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* @since 8.3.0
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*/
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public function auto_config_search() {
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if ( ! current_user_can( 'edit_theme_options' ) ) {
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return;
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}
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global $wp_registered_sidebars;
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$sidebars = get_option( 'sidebars_widgets', array() );
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$slug = Jetpack_Search_Helpers::FILTER_WIDGET_BASE;
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if ( isset( $sidebars['jetpack-instant-search-sidebar'] ) ) {
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foreach ( (array) $sidebars['jetpack-instant-search-sidebar'] as $widget_id ) {
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if ( 0 === strpos( $widget_id, $slug ) ) {
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// Already configured.
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return;
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}
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}
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}
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$has_sidebar = isset( $wp_registered_sidebars['sidebar-1'] );
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$sidebar_id = false;
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$sidebar_searchbox_idx = false;
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if ( $has_sidebar ) {
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if ( empty( $sidebars['sidebar-1'] ) ) {
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// Adding to an empty sidebar is generally a bad idea.
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$has_sidebar = false;
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}
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foreach ( (array) $sidebars['sidebar-1'] as $idx => $widget_id ) {
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if ( 0 === strpos( $widget_id, 'search-' ) ) {
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$sidebar_searchbox_idx = $idx;
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}
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if ( 0 === strpos( $widget_id, $slug ) ) {
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$sidebar_id = (int) str_replace( Jetpack_Search_Helpers::FILTER_WIDGET_BASE . '-', '', $widget_id );
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break;
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}
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}
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}
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$next_id = 1;
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$widget_opt_name = Jetpack_Search_Helpers::get_widget_option_name();
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$widget_options = get_option( $widget_opt_name, array() );
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foreach ( $widget_options as $id => $w ) {
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if ( $id >= $next_id ) {
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$next_id = $id + 1;
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}
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}
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// Copy sidebar settings to overlay.
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if ( ( false !== $sidebar_id ) && isset( $widget_options[ $sidebar_id ] ) ) {
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$widget_options[ $next_id ] = $widget_options[ $sidebar_id ];
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update_option( $widget_opt_name, $widget_options );
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if ( ! isset( $sidebars['jetpack-instant-search-sidebar'] ) ) {
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$sidebars['jetpack-instant-search-sidebar'] = array();
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}
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array_unshift( $sidebars['jetpack-instant-search-sidebar'], Jetpack_Search_Helpers::build_widget_id( $next_id ) );
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update_option( 'sidebars_widgets', $sidebars );
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return;
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}
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// Configure overlay and sidebar (if it exists).
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$preconfig_opts = $this->get_preconfig_widget_options();
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if ( ! isset( $sidebars['jetpack-instant-search-sidebar'] ) ) {
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$sidebars['jetpack-instant-search-sidebar'] = array();
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}
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if ( $has_sidebar ) {
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$widget_options[ $next_id ] = $preconfig_opts;
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if ( false !== $sidebar_searchbox_idx ) {
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// Replace Core search box.
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$sidebars['sidebar-1'][ $sidebar_searchbox_idx ] = Jetpack_Search_Helpers::build_widget_id( $next_id );
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} else {
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// Add to top.
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array_unshift( $sidebars['sidebar-1'], Jetpack_Search_Helpers::build_widget_id( $next_id ) );
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}
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$next_id++;
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}
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$widget_options[ $next_id ] = $preconfig_opts;
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array_unshift( $sidebars['jetpack-instant-search-sidebar'], Jetpack_Search_Helpers::build_widget_id( $next_id ) );
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update_option( $widget_opt_name, $widget_options );
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update_option( 'sidebars_widgets', $sidebars );
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}
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/**
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* Autoconfig search by adding filter widgets
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*
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* @since 8.4.0
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*
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* @return array Array of config settings for search widget.
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*/
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protected function get_preconfig_widget_options() {
|
|
$settings = array(
|
|
'title' => '',
|
|
'search_box_enabled' => 1,
|
|
'user_sort_enabled' => 0,
|
|
'filters' => array(),
|
|
);
|
|
|
|
$post_types = get_post_types(
|
|
array(
|
|
'public' => true,
|
|
'_builtin' => false,
|
|
)
|
|
);
|
|
|
|
if ( ! empty( $post_types ) ) {
|
|
$settings['filters'][] = array(
|
|
array(
|
|
'name' => '',
|
|
'type' => 'post_type',
|
|
'count' => 5,
|
|
),
|
|
);
|
|
}
|
|
|
|
$taxonomies = get_taxonomies(
|
|
array(
|
|
'public' => true,
|
|
'_builtin' => false,
|
|
)
|
|
);
|
|
|
|
foreach ( $taxonomies as $t ) {
|
|
$settings['filters'][] = array(
|
|
'name' => '',
|
|
'type' => 'taxonomy',
|
|
'taxonomy' => $t,
|
|
'count' => 5,
|
|
);
|
|
}
|
|
|
|
$settings['filters'][] = array(
|
|
'name' => '',
|
|
'type' => 'taxonomy',
|
|
'taxonomy' => 'category',
|
|
'count' => 5,
|
|
);
|
|
$settings['filters'][] = array(
|
|
'name' => '',
|
|
'type' => 'taxonomy',
|
|
'taxonomy' => 'post_tag',
|
|
'count' => 5,
|
|
);
|
|
$settings['filters'][] = array(
|
|
'name' => '',
|
|
'type' => 'date_histogram',
|
|
'count' => 5,
|
|
'field' => 'post_date',
|
|
'interval' => 'year',
|
|
);
|
|
|
|
return $settings;
|
|
}
|
|
|
|
}
|