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<?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 Jetpack. |
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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' ); |
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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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View Code Duplication |
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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} |
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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::$num_widgets++; |
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$about = __( 'Advertisements', 'jetpack' ); |
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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 . $unit_id; |
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$snippet = ''; |
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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( $unit ); |
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} else { |
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$snippet = $wordads->get_ad_snippet( $section_id, $height, $width, 'widget' ); |
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} |
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?> |
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<div class="wpcnt"> |
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<div class="wpa"> |
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<span class="wpa-about"><?php echo esc_html( $about ); ?></span> |
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<div class="u <?php echo esc_attr( $instance['unit'] ); ?>"> |
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<?php echo $snippet; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped ?> |
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</div> |
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</div> |
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</div> |
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<?php |
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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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Automattic /
jetpack
This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.
Both the
$myVarassignment in line 1 and the$higherassignment in line 2 are dead. The first because$myVaris never used and the second because$higheris always overwritten for every possible time line.