<?php

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/**

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* Widget for adding ads to a sidebar.

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*

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* @package automattic/jetpack

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*/

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if ( ! defined( 'ABSPATH' ) ) {

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exit( 0 );

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}

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/**

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* Widget for inserting an ad into your sidebar

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*

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* @since 4.5.0

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*/

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class WordAds_Sidebar_Widget extends WP_Widget {

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/**

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* Allowed tags.

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*

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* @var string[]

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*/

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private static $allowed_tags = array( 'mrec', 'wideskyscraper', 'leaderboard' );

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/**

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* Mapping array of widget sizes with the WordAds_Smart formats.

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*

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* @var string[]

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*/

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private static $sizes_x_smart_format = array(

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'300x250' => 'sidebar_widget_mediumrectangle',

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'728x90' => 'sidebar_widget_leaderboard',

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'160x600' => 'sidebar_widget_wideskyscraper',

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);

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/**

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* Number of widgets.

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*

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* @var int

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*/

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private static $num_widgets = 0;

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/**

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* WordAds_Sidebar_Widget constructor.

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*/

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public function __construct() {

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parent::__construct(

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'wordads_sidebar_widget',

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/** This filter is documented in modules/widgets/facebook-likebox.php */

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apply_filters( 'jetpack_widget_name', 'Ads' ),

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array(

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'description' => __( 'Insert an ad unit wherever you can place a widget.', 'jetpack' ),

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'customize_selective_refresh' => true,

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)

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);

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add_filter( 'widget_types_to_hide_from_legacy_widget_block', array( $this, 'hide_widget_in_block_editor' ) );

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}

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/**

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* Remove the Ad widget from the Legacy Widget block

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*

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* @param array $widget_types List of widgets that are currently removed from the Legacy Widget block.

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*

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* @return array $widget_types New list of widgets that will be removed.

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*/

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public function hide_widget_in_block_editor( $widget_types ) {

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$widget_types[] = 'wordads_sidebar_widget';

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return $widget_types;

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}

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/**

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* The Widget outputter.

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*

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* @param array $args Widget args.

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* @param array $instance The Widget instance.

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*

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* @return bool|void

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*/

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public function widget( $args, $instance ) {

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global $wordads;

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if ( $wordads->should_bail() ) {

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return false;

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}

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if ( ! isset( $instance['unit'] ) ) {

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$instance['unit'] = 'mrec';

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}

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++self::$num_widgets;

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$width = WordAds::$ad_tag_ids[ $instance['unit'] ]['width'];

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$height = WordAds::$ad_tag_ids[ $instance['unit'] ]['height'];

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$unit_id = 1 === self::$num_widgets ? 3 : self::$num_widgets + 3; // 2nd belowpost is '4'

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$section_id = 0 === $wordads->params->blog_id ?

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WORDADS_API_TEST_ID :

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$wordads->params->blog_id . $unit_id;

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$smart_format = self::$sizes_x_smart_format[ "{$width}x{$height}" ];

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// phpcs:disable WordPress.Security.NonceVerification.Recommended

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$is_watl_enabled = isset( $_GET['wordads-logging'] ) && isset( $_GET[ $smart_format ] ) && 'true' === $_GET[ $smart_format ];

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// Get the widget snippet.

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$widget_snippet = $this->get_widget_snippet( $instance, $section_id, $height, $width );

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// Render the IPW or house ad if WATL is disabled.

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if ( ! $is_watl_enabled ) {

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// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped

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echo $widget_snippet;

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return;

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}

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// Remove linebreaks and sanitize.

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$tag = esc_js( str_replace( array( "\n", "\t", "\r" ), '', $widget_snippet ) );

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// Add the fallback to be processed by WATL.

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$fallback_snippet = <<<HTML

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<script type="text/javascript">

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var sas_fallback = sas_fallback || [];

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sas_fallback.push(

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{ tag: "$tag", type: '$smart_format' }

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);

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</script>

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HTML;

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// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped

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echo $fallback_snippet . $wordads::get_watl_ad_html_tag( $smart_format );

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}

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/**

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* The widget snippet.

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*

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* @param array $instance The widget instance.

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* @param string $section_id The section id.

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* @param int $height The ad height.

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* @param int $width The ad width.

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*

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* @return string

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*/

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private function get_widget_snippet( $instance, $section_id, $height, $width ) {

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global $wordads;

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if ( $wordads->option( 'wordads_house', true ) ) {

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$unit = 'mrec';

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if ( 'leaderboard' === $instance['unit'] && ! $this->params->mobile_device ) {

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$unit = 'leaderboard';

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} elseif ( 'wideskyscraper' === $instance['unit'] ) {

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$unit = 'widesky';

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}

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$snippet = $wordads->get_house_ad( $unit );

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} else {

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return $wordads->get_ad_snippet( $section_id, $height, $width, 'widget' );

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}

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$about = __( 'Advertisements', 'jetpack' );

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$unit = esc_attr( $instance['unit'] );

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return <<<HTML

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<div class="wpcnt">

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<div class="wpa">

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<span class="wpa-about">$about</span>

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<div class="u $unit">

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$snippet

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</div>

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</div>

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</div>

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HTML;

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}

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/**

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* The widget settings form.

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*

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* @param array $instance Widget instance.

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*

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* @return string|void

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*/

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public function form( $instance ) {

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// ad unit type.

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if ( isset( $instance['unit'] ) ) {

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$unit = $instance['unit'];

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} else {

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$unit = 'mrec';

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}

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?>

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<p>

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<label for="<?php echo esc_attr( $this->get_field_id( 'unit' ) ); ?>"><?php esc_html_e( 'Tag Dimensions:', 'jetpack' ); ?></label>

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<select class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'unit' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'unit' ) ); ?>">

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<?php

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foreach ( WordAds::$ad_tag_ids as $ad_unit => $properties ) {

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if ( ! in_array( $ad_unit, self::$allowed_tags, true ) ) {

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continue;

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}

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$splits = explode( '_', $properties['tag'] );

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$unit_pretty = "{$splits[0]} {$splits[1]}";

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$selected = selected( $ad_unit, $unit, false );

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echo "<option value='", esc_attr( $ad_unit ), "' ", esc_attr( $selected ), '>', esc_html( $unit_pretty ), '</option>';

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}

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?>

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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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* The Widget updater.

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*

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* @param array $new_instance The revised instance.

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* @param array $old_instance Original instance.

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*

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* @return array

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*/

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public function update( $new_instance, $old_instance ) {

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$instance = $old_instance;

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if ( in_array( $new_instance['unit'], self::$allowed_tags, true ) ) {

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$instance['unit'] = $new_instance['unit'];

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} else {

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$instance['unit'] = 'mrec';

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}

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return $instance;

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}

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}

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