396 lines
12 KiB
PHP
396 lines
12 KiB
PHP
<?php
|
|
/**
|
|
* Abstract widget class
|
|
*
|
|
* @class WC_Widget
|
|
* @package WooCommerce/Abstracts
|
|
*/
|
|
|
|
if ( ! defined( 'ABSPATH' ) ) {
|
|
exit;
|
|
}
|
|
|
|
/**
|
|
* WC_Widget
|
|
*
|
|
* @package WooCommerce/Abstracts
|
|
* @version 2.5.0
|
|
* @extends WP_Widget
|
|
*/
|
|
abstract class WC_Widget extends WP_Widget {
|
|
|
|
/**
|
|
* CSS class.
|
|
*
|
|
* @var string
|
|
*/
|
|
public $widget_cssclass;
|
|
|
|
/**
|
|
* Widget description.
|
|
*
|
|
* @var string
|
|
*/
|
|
public $widget_description;
|
|
|
|
/**
|
|
* Widget ID.
|
|
*
|
|
* @var string
|
|
*/
|
|
public $widget_id;
|
|
|
|
/**
|
|
* Widget name.
|
|
*
|
|
* @var string
|
|
*/
|
|
public $widget_name;
|
|
|
|
/**
|
|
* Settings.
|
|
*
|
|
* @var array
|
|
*/
|
|
public $settings;
|
|
|
|
/**
|
|
* Constructor.
|
|
*/
|
|
public function __construct() {
|
|
$widget_ops = array(
|
|
'classname' => $this->widget_cssclass,
|
|
'description' => $this->widget_description,
|
|
'customize_selective_refresh' => true,
|
|
);
|
|
|
|
parent::__construct( $this->widget_id, $this->widget_name, $widget_ops );
|
|
|
|
add_action( 'save_post', array( $this, 'flush_widget_cache' ) );
|
|
add_action( 'deleted_post', array( $this, 'flush_widget_cache' ) );
|
|
add_action( 'switch_theme', array( $this, 'flush_widget_cache' ) );
|
|
}
|
|
|
|
/**
|
|
* Get cached widget.
|
|
*
|
|
* @param array $args Arguments.
|
|
* @return bool true if the widget is cached otherwise false
|
|
*/
|
|
public function get_cached_widget( $args ) {
|
|
$cache = wp_cache_get( $this->get_widget_id_for_cache( $this->widget_id ), 'widget' );
|
|
|
|
if ( ! is_array( $cache ) ) {
|
|
$cache = array();
|
|
}
|
|
|
|
if ( isset( $cache[ $this->get_widget_id_for_cache( $args['widget_id'] ) ] ) ) {
|
|
echo $cache[ $this->get_widget_id_for_cache( $args['widget_id'] ) ]; // phpcs:ignore WordPress.XSS.EscapeOutput.OutputNotEscaped
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Cache the widget.
|
|
*
|
|
* @param array $args Arguments.
|
|
* @param string $content Content.
|
|
* @return string the content that was cached
|
|
*/
|
|
public function cache_widget( $args, $content ) {
|
|
$cache = wp_cache_get( $this->get_widget_id_for_cache( $this->widget_id ), 'widget' );
|
|
|
|
if ( ! is_array( $cache ) ) {
|
|
$cache = array();
|
|
}
|
|
|
|
$cache[ $this->get_widget_id_for_cache( $args['widget_id'] ) ] = $content;
|
|
|
|
wp_cache_set( $this->get_widget_id_for_cache( $this->widget_id ), $cache, 'widget' );
|
|
|
|
return $content;
|
|
}
|
|
|
|
/**
|
|
* Flush the cache.
|
|
*/
|
|
public function flush_widget_cache() {
|
|
foreach ( array( 'https', 'http' ) as $scheme ) {
|
|
wp_cache_delete( $this->get_widget_id_for_cache( $this->widget_id, $scheme ), 'widget' );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get this widgets title.
|
|
*
|
|
* @param array $instance Array of instance options.
|
|
* @return string
|
|
*/
|
|
protected function get_instance_title( $instance ) {
|
|
if ( isset( $instance['title'] ) ) {
|
|
return $instance['title'];
|
|
}
|
|
|
|
if ( isset( $this->settings, $this->settings['title'], $this->settings['title']['std'] ) ) {
|
|
return $this->settings['title']['std'];
|
|
}
|
|
|
|
return '';
|
|
}
|
|
|
|
/**
|
|
* Output the html at the start of a widget.
|
|
*
|
|
* @param array $args Arguments.
|
|
* @param array $instance Instance.
|
|
*/
|
|
public function widget_start( $args, $instance ) {
|
|
echo $args['before_widget']; // phpcs:ignore WordPress.XSS.EscapeOutput.OutputNotEscaped
|
|
|
|
$title = apply_filters( 'widget_title', $this->get_instance_title( $instance ), $instance, $this->id_base );
|
|
|
|
if ( $title ) {
|
|
echo $args['before_title'] . $title . $args['after_title']; // phpcs:ignore WordPress.XSS.EscapeOutput.OutputNotEscaped
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Output the html at the end of a widget.
|
|
*
|
|
* @param array $args Arguments.
|
|
*/
|
|
public function widget_end( $args ) {
|
|
echo $args['after_widget']; // phpcs:ignore WordPress.XSS.EscapeOutput.OutputNotEscaped
|
|
}
|
|
|
|
/**
|
|
* Updates a particular instance of a widget.
|
|
*
|
|
* @see WP_Widget->update
|
|
* @param array $new_instance New instance.
|
|
* @param array $old_instance Old instance.
|
|
* @return array
|
|
*/
|
|
public function update( $new_instance, $old_instance ) {
|
|
|
|
$instance = $old_instance;
|
|
|
|
if ( empty( $this->settings ) ) {
|
|
return $instance;
|
|
}
|
|
|
|
// Loop settings and get values to save.
|
|
foreach ( $this->settings as $key => $setting ) {
|
|
if ( ! isset( $setting['type'] ) ) {
|
|
continue;
|
|
}
|
|
|
|
// Format the value based on settings type.
|
|
switch ( $setting['type'] ) {
|
|
case 'number':
|
|
$instance[ $key ] = absint( $new_instance[ $key ] );
|
|
|
|
if ( isset( $setting['min'] ) && '' !== $setting['min'] ) {
|
|
$instance[ $key ] = max( $instance[ $key ], $setting['min'] );
|
|
}
|
|
|
|
if ( isset( $setting['max'] ) && '' !== $setting['max'] ) {
|
|
$instance[ $key ] = min( $instance[ $key ], $setting['max'] );
|
|
}
|
|
break;
|
|
case 'textarea':
|
|
$instance[ $key ] = wp_kses( trim( wp_unslash( $new_instance[ $key ] ) ), wp_kses_allowed_html( 'post' ) );
|
|
break;
|
|
case 'checkbox':
|
|
$instance[ $key ] = empty( $new_instance[ $key ] ) ? 0 : 1;
|
|
break;
|
|
default:
|
|
$instance[ $key ] = isset( $new_instance[ $key ] ) ? sanitize_text_field( $new_instance[ $key ] ) : $setting['std'];
|
|
break;
|
|
}
|
|
|
|
/**
|
|
* Sanitize the value of a setting.
|
|
*/
|
|
$instance[ $key ] = apply_filters( 'woocommerce_widget_settings_sanitize_option', $instance[ $key ], $new_instance, $key, $setting );
|
|
}
|
|
|
|
$this->flush_widget_cache();
|
|
|
|
return $instance;
|
|
}
|
|
|
|
/**
|
|
* Outputs the settings update form.
|
|
*
|
|
* @see WP_Widget->form
|
|
*
|
|
* @param array $instance Instance.
|
|
*/
|
|
public function form( $instance ) {
|
|
|
|
if ( empty( $this->settings ) ) {
|
|
return;
|
|
}
|
|
|
|
foreach ( $this->settings as $key => $setting ) {
|
|
|
|
$class = isset( $setting['class'] ) ? $setting['class'] : '';
|
|
$value = isset( $instance[ $key ] ) ? $instance[ $key ] : $setting['std'];
|
|
|
|
switch ( $setting['type'] ) {
|
|
|
|
case 'text':
|
|
?>
|
|
<p>
|
|
<label for="<?php echo esc_attr( $this->get_field_id( $key ) ); ?>"><?php echo wp_kses_post( $setting['label'] ); ?></label><?php // phpcs:ignore WordPress.XSS.EscapeOutput.OutputNotEscaped ?>
|
|
<input class="widefat <?php echo esc_attr( $class ); ?>" id="<?php echo esc_attr( $this->get_field_id( $key ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( $key ) ); ?>" type="text" value="<?php echo esc_attr( $value ); ?>" />
|
|
</p>
|
|
<?php
|
|
break;
|
|
|
|
case 'number':
|
|
?>
|
|
<p>
|
|
<label for="<?php echo esc_attr( $this->get_field_id( $key ) ); ?>"><?php echo $setting['label']; /* phpcs:ignore WordPress.XSS.EscapeOutput.OutputNotEscaped */ ?></label>
|
|
<input class="widefat <?php echo esc_attr( $class ); ?>" id="<?php echo esc_attr( $this->get_field_id( $key ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( $key ) ); ?>" type="number" step="<?php echo esc_attr( $setting['step'] ); ?>" min="<?php echo esc_attr( $setting['min'] ); ?>" max="<?php echo esc_attr( $setting['max'] ); ?>" value="<?php echo esc_attr( $value ); ?>" />
|
|
</p>
|
|
<?php
|
|
break;
|
|
|
|
case 'select':
|
|
?>
|
|
<p>
|
|
<label for="<?php echo esc_attr( $this->get_field_id( $key ) ); ?>"><?php echo $setting['label']; /* phpcs:ignore WordPress.XSS.EscapeOutput.OutputNotEscaped */ ?></label>
|
|
<select class="widefat <?php echo esc_attr( $class ); ?>" id="<?php echo esc_attr( $this->get_field_id( $key ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( $key ) ); ?>">
|
|
<?php foreach ( $setting['options'] as $option_key => $option_value ) : ?>
|
|
<option value="<?php echo esc_attr( $option_key ); ?>" <?php selected( $option_key, $value ); ?>><?php echo esc_html( $option_value ); ?></option>
|
|
<?php endforeach; ?>
|
|
</select>
|
|
</p>
|
|
<?php
|
|
break;
|
|
|
|
case 'textarea':
|
|
?>
|
|
<p>
|
|
<label for="<?php echo esc_attr( $this->get_field_id( $key ) ); ?>"><?php echo $setting['label']; /* phpcs:ignore WordPress.XSS.EscapeOutput.OutputNotEscaped */ ?></label>
|
|
<textarea class="widefat <?php echo esc_attr( $class ); ?>" id="<?php echo esc_attr( $this->get_field_id( $key ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( $key ) ); ?>" cols="20" rows="3"><?php echo esc_textarea( $value ); ?></textarea>
|
|
<?php if ( isset( $setting['desc'] ) ) : ?>
|
|
<small><?php echo esc_html( $setting['desc'] ); ?></small>
|
|
<?php endif; ?>
|
|
</p>
|
|
<?php
|
|
break;
|
|
|
|
case 'checkbox':
|
|
?>
|
|
<p>
|
|
<input class="checkbox <?php echo esc_attr( $class ); ?>" id="<?php echo esc_attr( $this->get_field_id( $key ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( $key ) ); ?>" type="checkbox" value="1" <?php checked( $value, 1 ); ?> />
|
|
<label for="<?php echo esc_attr( $this->get_field_id( $key ) ); ?>"><?php echo $setting['label']; /* phpcs:ignore WordPress.XSS.EscapeOutput.OutputNotEscaped */ ?></label>
|
|
</p>
|
|
<?php
|
|
break;
|
|
|
|
// Default: run an action.
|
|
default:
|
|
do_action( 'woocommerce_widget_field_' . $setting['type'], $key, $value, $setting, $instance );
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get current page URL with various filtering props supported by WC.
|
|
*
|
|
* @return string
|
|
* @since 3.3.0
|
|
*/
|
|
protected function get_current_page_url() {
|
|
if ( defined( 'SHOP_IS_ON_FRONT' ) ) {
|
|
$link = home_url();
|
|
} elseif ( is_shop() ) {
|
|
$link = get_permalink( wc_get_page_id( 'shop' ) );
|
|
} elseif ( is_product_category() ) {
|
|
$link = get_term_link( get_query_var( 'product_cat' ), 'product_cat' );
|
|
} elseif ( is_product_tag() ) {
|
|
$link = get_term_link( get_query_var( 'product_tag' ), 'product_tag' );
|
|
} else {
|
|
$queried_object = get_queried_object();
|
|
$link = get_term_link( $queried_object->slug, $queried_object->taxonomy );
|
|
}
|
|
|
|
// Min/Max.
|
|
if ( isset( $_GET['min_price'] ) ) {
|
|
$link = add_query_arg( 'min_price', wc_clean( wp_unslash( $_GET['min_price'] ) ), $link );
|
|
}
|
|
|
|
if ( isset( $_GET['max_price'] ) ) {
|
|
$link = add_query_arg( 'max_price', wc_clean( wp_unslash( $_GET['max_price'] ) ), $link );
|
|
}
|
|
|
|
// Order by.
|
|
if ( isset( $_GET['orderby'] ) ) {
|
|
$link = add_query_arg( 'orderby', wc_clean( wp_unslash( $_GET['orderby'] ) ), $link );
|
|
}
|
|
|
|
/**
|
|
* Search Arg.
|
|
* To support quote characters, first they are decoded from " entities, then URL encoded.
|
|
*/
|
|
if ( get_search_query() ) {
|
|
$link = add_query_arg( 's', rawurlencode( htmlspecialchars_decode( get_search_query() ) ), $link );
|
|
}
|
|
|
|
// Post Type Arg.
|
|
if ( isset( $_GET['post_type'] ) ) {
|
|
$link = add_query_arg( 'post_type', wc_clean( wp_unslash( $_GET['post_type'] ) ), $link );
|
|
|
|
// Prevent post type and page id when pretty permalinks are disabled.
|
|
if ( is_shop() ) {
|
|
$link = remove_query_arg( 'page_id', $link );
|
|
}
|
|
}
|
|
|
|
// Min Rating Arg.
|
|
if ( isset( $_GET['rating_filter'] ) ) {
|
|
$link = add_query_arg( 'rating_filter', wc_clean( wp_unslash( $_GET['rating_filter'] ) ), $link );
|
|
}
|
|
|
|
// All current filters.
|
|
if ( $_chosen_attributes = WC_Query::get_layered_nav_chosen_attributes() ) { // phpcs:ignore Squiz.PHP.DisallowMultipleAssignments.Found, WordPress.CodeAnalysis.AssignmentInCondition.Found
|
|
foreach ( $_chosen_attributes as $name => $data ) {
|
|
$filter_name = wc_attribute_taxonomy_slug( $name );
|
|
if ( ! empty( $data['terms'] ) ) {
|
|
$link = add_query_arg( 'filter_' . $filter_name, implode( ',', $data['terms'] ), $link );
|
|
}
|
|
if ( 'or' === $data['query_type'] ) {
|
|
$link = add_query_arg( 'query_type_' . $filter_name, 'or', $link );
|
|
}
|
|
}
|
|
}
|
|
|
|
return apply_filters( 'woocommerce_widget_get_current_page_url', $link, $this );
|
|
}
|
|
|
|
/**
|
|
* Get widget id plus scheme/protocol to prevent serving mixed content from (persistently) cached widgets.
|
|
*
|
|
* @since 3.4.0
|
|
* @param string $widget_id Id of the cached widget.
|
|
* @param string $scheme Scheme for the widget id.
|
|
* @return string Widget id including scheme/protocol.
|
|
*/
|
|
protected function get_widget_id_for_cache( $widget_id, $scheme = '' ) {
|
|
if ( $scheme ) {
|
|
$widget_id_for_cache = $widget_id . '-' . $scheme;
|
|
} else {
|
|
$widget_id_for_cache = $widget_id . '-' . ( is_ssl() ? 'https' : 'http' );
|
|
}
|
|
|
|
return apply_filters( 'woocommerce_cached_widget_id', $widget_id_for_cache );
|
|
}
|
|
}
|