CHIEFSOFT\ameye
292 lines
10 KiB
PHP
292 lines
10 KiB
PHP
<?php
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// Exit if accessed directly.
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if ( ! defined( 'ABSPATH' ) ) {
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exit;
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}
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/**
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* Class SearchWP_Live_Search_Widget.
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*
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* The SearchWP Live Ajax Search Widget
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*
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* @since 1.0
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*/
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class SearchWP_Live_Search_Widget extends WP_Widget {
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/**
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* Register the Widget with WordPress.
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*
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* @since 1.0
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*/
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public function __construct() {
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parent::__construct(
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'searchwp_live_search',
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esc_html__( 'SearchWP Live Search', 'searchwp-live-ajax-search' ),
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[ 'description' => esc_html__( 'SearchWP Live Search', 'searchwp-live-ajax-search' ) ]
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);
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}
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/**
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* Front-end display of widget.
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*
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* @since 1.0
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*
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* @see WP_Widget::widget()
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*
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* @param array $args Widget arguments.
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* @param array $instance Saved values from database.
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*/
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public function widget( $args, $instance ) {
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$title = apply_filters( 'widget_title', $instance['title'] );
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$destination = empty( $instance['destination'] ) ? '' : $instance['destination'];
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$placeholder = empty( $instance['placeholder'] ) ? esc_html__( 'Search for...', 'searchwp-live-ajax-search' ) : $instance['placeholder'];
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$engine = empty( $instance['engine'] ) ? 'default' : $instance['engine'];
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$config = empty( $instance['config'] ) ? 'default' : $instance['config'];
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echo wp_kses_post( $args['before_widget'] );
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do_action( 'searchwp_live_search_before_widget' );
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if ( ! empty( $title ) ) {
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echo wp_kses_post( $args['before_title'] . $title . $args['after_title'] );
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}
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do_action( 'searchwp_live_search_widget_title', [
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'before_title' => $args['before_title'],
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'title' => $title,
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'after_title' => $args['after_title'],
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] );
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?>
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<?php do_action( 'searchwp_live_search_widget_before_form' ); ?>
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<form role="search" method="get" class="searchwp-live-search-widget-search-form" action="<?php echo esc_url( $destination ); ?>">
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<?php do_action( 'searchwp_live_search_widget_before_field' ); ?>
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<label>
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<span class="screen-reader-text"><?php esc_html_e( 'Search for:', 'searchwp-live-ajax-search' ); ?></span>
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<input type="search" class="search-field" placeholder="<?php echo esc_attr( $placeholder ); ?>" value="" name="swpquery" data-swplive="true" data-swpengine="<?php echo esc_attr( $engine ); ?>" data-swpconfig="<?php echo esc_attr( $config ); ?>" title="<?php echo esc_attr( $placeholder ); ?>" autocomplete="off">
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</label>
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<?php do_action( 'searchwp_live_search_widget_after_field' ); ?>
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<input type="submit" class="search-submit" value="<?php esc_html_e( 'Search', 'searchwp-live-ajax-search' ); ?>">
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<?php do_action( 'searchwp_live_search_widget_after_submit' ); ?>
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</form>
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<?php do_action( 'searchwp_live_search_widget_after_form' ); ?>
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<?php
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echo wp_kses_post( $args['after_widget'] );
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do_action( 'searchwp_live_search_after_widget' );
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}
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/**
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* Back-end widget form.
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*
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* @since 1.0
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*
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* @see WP_Widget::form()
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*
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* @param array $instance Previously saved values from database.
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*/
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public function form( $instance ) {
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$this->form_title_html( $instance );
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$this->form_engines_html( $instance );
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$this->form_configs_html( $instance );
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$this->form_advanced_html( $instance );
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}
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/**
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* Get available engines.
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*
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* @since 1.7.0
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*
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* @return array
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*/
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private function form_get_engines() {
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$engines = [];
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if ( ! class_exists( 'SearchWP' ) ) {
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return $engines;
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}
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if ( class_exists( '\\SearchWP\\Settings' ) ) {
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$engines = $this->form_get_v4_engines();
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} elseif ( method_exists( 'SearchWP', 'instance' ) ) {
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$engines = $this->form_get_v3_engines();
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}
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return $engines;
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}
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/**
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* Get available v3 engines.
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*
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* @since 1.7.0
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*
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* @return array
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*/
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private function form_get_v3_engines() {
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$engines = [];
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$engines['default'] = esc_html__( 'Default', 'searchwp-live-ajax-search' );
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$searchwp = SearchWP::instance();
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$searchwp_engines = $searchwp->settings['engines'];
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foreach ( $searchwp_engines as $engine => $engine_settings ) {
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if ( isset( $engine_settings['searchwp_engine_label'] ) ) {
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$engines[ $engine ] = $engine_settings['searchwp_engine_label'];
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}
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}
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return $engines;
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}
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/**
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* Get available v4 engines.
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*
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* @since 1.7.0
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*
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* @return array
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*/
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private function form_get_v4_engines() {
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$engines = [];
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$searchwp_engines = \SearchWP\Settings::get_engines();
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foreach ( $searchwp_engines as $engine => $engine_settings ) {
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$engines[ $engine ] = $engine_settings->get_label();
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}
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return $engines;
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}
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/**
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* Back-end widget form part: Title.
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*
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* @since 1.7.0
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*
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* @param array $instance Previously saved values from database.
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*/
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private function form_title_html( $instance ) {
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$widget_title = isset( $instance['title'] ) ? $instance['title'] : esc_html__( 'Search', 'searchwp-live-ajax-search' );
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?>
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<p>
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<label for="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>"><?php esc_html_e( 'Title:', 'searchwp-live-ajax-search' ); ?></label>
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<input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'title' ) ); ?>" type="text" value="<?php echo esc_attr( $widget_title ); ?>">
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</p>
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<?php
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}
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/**
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* Back-end widget form part: Engines.
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*
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* @since 1.7.0
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*
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* @param array $instance Previously saved values from database.
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*/
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private function form_engines_html( $instance ) {
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$engines = $this->form_get_engines();
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if ( empty( $engines ) ) {
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return;
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}
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// We'll piggyback SearchWP itself to pull a list of search engines.
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$widget_engine = isset( $instance['engine'] ) ? $instance['engine'] : 'default';
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?>
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<p>
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<label for="<?php echo esc_attr( $this->get_field_id( 'engine' ) ); ?>"><?php esc_html_e( 'SearchWP Engine:', 'searchwp-live-ajax-search' ); ?></label>
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<select name="<?php echo esc_attr( $this->get_field_name( 'engine' ) ); ?>" id="<?php echo esc_attr( $this->get_field_id( 'engine' ) ); ?>">
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<?php foreach ( $engines as $engine_name => $engine_label ) : ?>
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<option value="<?php echo esc_attr( $engine_name ); ?>" <?php selected( $widget_engine, $engine_name ); ?>><?php echo esc_html( $engine_label ); ?></option>
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<?php endforeach; ?>
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</select>
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</p>
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<?php
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}
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/**
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* Back-end widget form part: Configs.
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*
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* @since 1.7.0
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*
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* @param array $instance Previously saved values from database.
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*/
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private function form_configs_html( $instance ) {
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// We're going to utilize SearchWP_Live_Search_Form to populate the config dropdown.
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$widget_config = isset( $instance['config'] ) ? $instance['config'] : 'default';
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$form = searchwp_live_search()->get( 'Form' );
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?>
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<p>
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<label for="<?php echo esc_attr( $this->get_field_id( 'config' ) ); ?>"><?php esc_html_e( 'Configuration:', 'searchwp-live-ajax-search' ); ?></label>
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<select name="<?php echo esc_attr( $this->get_field_name( 'config' ) ); ?>" id="<?php echo esc_attr( $this->get_field_id( 'config' ) ); ?>">
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<?php foreach ( $form->configs as $config => $val ) : ?>
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<option value="<?php echo esc_attr( $config ); ?>" <?php selected( $widget_config, $config ); ?>><?php echo esc_html( $config ); ?></option>
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<?php endforeach; ?>
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</select>
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</p>
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<?php
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}
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/**
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* Back-end widget form part: Advanced.
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*
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* @since 1.7.0
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*
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* @param array $instance Previously saved values from database.
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*/
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private function form_advanced_html( $instance ) {
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$widget_placeholder = isset( $instance['placeholder'] ) ? $instance['placeholder'] : esc_html__( 'Search for...', 'searchwp-live-ajax-search' );
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$widget_destination = isset( $instance['destination'] ) ? $instance['destination'] : '';
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$swp_uniqid = uniqid( 'swp' );
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?>
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<p><a href="#" class="button" onclick="document.getElementById('searchwp-live-search-widget-advanced-<?php echo sanitize_key( $swp_uniqid ); ?>').style.display = 'block'; this.parentNode.style.display = 'none';"><?php esc_html_e( 'Advanced', 'searchwp-live-ajax-search' ); ?></a></p>
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<div id="searchwp-live-search-widget-advanced-<?php echo sanitize_key( $swp_uniqid ); ?>" style="display:none;">
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<p>
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<label for="<?php echo esc_attr( $this->get_field_id( 'placeholder' ) ); ?>"><?php esc_html_e( 'Placeholder:', 'searchwp-live-ajax-search' ); ?></label>
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<input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'placeholder' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'placeholder' ) ); ?>" type="text" value="<?php echo esc_attr( $widget_placeholder ); ?>">
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</p>
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<p>
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<label for="<?php echo esc_attr( $this->get_field_id( 'destination' ) ); ?>"><?php esc_html_e( 'Destination fallback URL (optional):', 'searchwp-live-ajax-search' ); ?></label>
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<input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'destination' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'destination' ) ); ?>" type="text" value="<?php echo esc_attr( $widget_destination ); ?>">
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</p>
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</div>
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<?php
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}
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/**
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* Sanitize widget form values as they are saved.
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*
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* @since 1.0
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*
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* @see WP_Widget::update()
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*
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* @param array $new_instance Values just sent to be saved.
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* @param array $old_instance Previously saved values from database.
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*
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* @return array Updated safe values to be saved.
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*/
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public function update( $new_instance, $old_instance ) {
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return [
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'title' => ! empty( $new_instance['title'] ) ? wp_strip_all_tags( $new_instance['title'] ) : '',
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'destination' => ! empty( $new_instance['destination'] ) ? wp_strip_all_tags( $new_instance['destination'] ) : '',
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'placeholder' => ! empty( $new_instance['placeholder'] ) ? wp_strip_all_tags( $new_instance['placeholder'] ) : '',
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'engine' => ! empty( $new_instance['engine'] ) ? wp_strip_all_tags( $new_instance['engine'] ) : '',
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'config' => ! empty( $new_instance['config'] ) ? wp_strip_all_tags( $new_instance['config'] ) : '',
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];
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}
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}
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