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<?php |
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/* |
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* Currently, this widget depends on the Stats Module. To not load this file |
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* when the Stats Module is not active would potentially bypass Jetpack's |
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* fatal error detection on module activation, so we always load this file. |
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* Instead, we don't register the widget if the Stats Module isn't active. |
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*/ |
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/** |
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* Register the widget for use in Appearance -> Widgets |
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*/ |
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add_action( 'widgets_init', 'jetpack_top_posts_widget_init' ); |
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function jetpack_top_posts_widget_init() { |
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// Currently, this widget depends on the Stats Module |
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if ( |
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( ! defined( 'IS_WPCOM' ) || ! IS_WPCOM ) |
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&& |
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! function_exists( 'stats_get_csv' ) |
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) { |
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return; |
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} |
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register_widget( 'Jetpack_Top_Posts_Widget' ); |
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} |
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class Jetpack_Top_Posts_Widget extends WP_Widget { |
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public $alt_option_name = 'widget_stats_topposts'; |
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public $default_title = ''; |
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View Code Duplication |
function __construct() { |
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parent::__construct( |
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'top-posts', |
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/** This filter is documented in modules/widgets/facebook-likebox.php */ |
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apply_filters( 'jetpack_widget_name', __( 'Top Posts & Pages', 'jetpack' ) ), |
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array( |
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'description' => __( 'Shows your most viewed posts and pages.', 'jetpack' ), |
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) |
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); |
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$this->default_title = __( 'Top Posts & Pages', 'jetpack' ); |
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if ( is_active_widget( false, false, $this->id_base ) ) { |
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add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_style' ) ); |
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} |
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} |
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function enqueue_style() { |
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wp_register_style( 'jetpack-top-posts-widget', plugins_url( 'top-posts/style.css', __FILE__ ), array(), '20141013' ); |
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wp_enqueue_style( 'jetpack-top-posts-widget' ); |
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} |
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function form( $instance ) { |
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$instance = wp_parse_args( (array) $instance, $this->defaults() ); |
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$title = stripslashes( $instance['title'] ); |
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$count = isset( $instance['count'] ) ? (int) $instance['count'] : 10; |
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if ( $count < 1 || 10 < $count ) { |
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$count = 10; |
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} |
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$allowed_post_types = array_values( get_post_types( array( 'public' => true ) ) ); |
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$types = isset( $instance['types'] ) ? (array) $instance['types'] : array( 'post', 'page' ); |
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// 'likes' are not available in Jetpack |
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$ordering = isset( $instance['ordering'] ) && 'likes' === $instance['ordering'] ? 'likes' : 'views'; |
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View Code Duplication |
if ( isset( $instance['display'] ) && in_array( $instance['display'], array( 'grid', 'list', 'text' ) ) ) { |
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$display = $instance['display']; |
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} else { |
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$display = 'text'; |
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} |
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?> |
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<p> |
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<label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php esc_html_e( 'Title:', 'jetpack' ); ?></label> |
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<input class="widefat" id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" type="text" value="<?php echo esc_attr( $title ); ?>" /> |
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</p> |
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<p> |
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<label for="<?php echo $this->get_field_id( 'count' ); ?>"><?php esc_html_e( 'Maximum number of posts to show (no more than 10):', 'jetpack' ); ?></label> |
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<input id="<?php echo $this->get_field_id( 'count' ); ?>" name="<?php echo $this->get_field_name( 'count' ); ?>" type="number" value="<?php echo (int) $count; ?>" min="1" max="10" /> |
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</p> |
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<?php if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) : ?> |
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<p> |
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<label><?php esc_html_e( 'Order Top Posts & Pages By:', 'jetpack' ); ?></label> |
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<ul> |
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<li><label><input id="<?php echo $this->get_field_id( 'ordering' ); ?>-likes" name="<?php echo $this->get_field_name( 'ordering' ); ?>" type="radio" value="likes" <?php checked( 'likes', $ordering ); ?> /> <?php esc_html_e( 'Likes', 'jetpack' ); ?></label></li> |
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<li><label><input id="<?php echo $this->get_field_id( 'ordering' ); ?>-views" name="<?php echo $this->get_field_name( 'ordering' ); ?>" type="radio" value="views" <?php checked( 'views', $ordering ); ?> /> <?php esc_html_e( 'Views', 'jetpack' ); ?></label></li> |
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</ul> |
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</p> |
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<?php endif; ?> |
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<p> |
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<label for="<?php echo $this->get_field_id( 'types' ); ?>"><?php esc_html_e( 'Types of pages to display:', 'jetpack' ); ?></label> |
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<ul> |
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<?php foreach( $allowed_post_types as $type ) { |
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// Get the Post Type name to display next to the checkbox |
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$post_type_object = get_post_type_object( $type ); |
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$label = $post_type_object->labels->name; |
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$checked = ''; |
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if ( in_array( $type, $types ) ) { |
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$checked = 'checked="checked" '; |
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} ?> |
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<li><label> |
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<input value="<?php echo esc_attr( $type ); ?>" name="<?php echo $this->get_field_name( 'types' ); ?>[]" id="<?php echo $this->get_field_id( 'types' ); ?>-<?php echo $type; ?>" type="checkbox" <?php echo $checked; ?>> |
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<?php echo esc_html( $label ); ?> |
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</label></li> |
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<?php } // End foreach ?> |
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</ul> |
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</p> |
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<p> |
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<label><?php esc_html_e( 'Display as:', 'jetpack' ); ?></label> |
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<ul> |
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<li><label><input id="<?php echo $this->get_field_id( 'display' ); ?>-text" name="<?php echo $this->get_field_name( 'display' ); ?>" type="radio" value="text" <?php checked( 'text', $display ); ?> /> <?php esc_html_e( 'Text List', 'jetpack' ); ?></label></li> |
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<li><label><input id="<?php echo $this->get_field_id( 'display' ); ?>-list" name="<?php echo $this->get_field_name( 'display' ); ?>" type="radio" value="list" <?php checked( 'list', $display ); ?> /> <?php esc_html_e( 'Image List', 'jetpack' ); ?></label></li> |
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<li><label><input id="<?php echo $this->get_field_id( 'display' ); ?>-grid" name="<?php echo $this->get_field_name( 'display' ); ?>" type="radio" value="grid" <?php checked( 'grid', $display ); ?> /> <?php esc_html_e( 'Image Grid', 'jetpack' ); ?></label></li> |
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</ul> |
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</p> |
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<p><?php esc_html_e( 'Top Posts & Pages by views are calculated from 24-48 hours of stats. They take a while to change.', 'jetpack' ); ?></p> |
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<?php |
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} |
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function update( $new_instance, $old_instance ) { |
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$instance = array(); |
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$instance['title'] = wp_kses( $new_instance['title'], array() ); |
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if ( $instance['title'] === $this->default_title ) { |
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$instance['title'] = false; // Store as false in case of language change |
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} |
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$instance['count'] = (int) $new_instance['count']; |
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if ( $instance['count'] < 1 || 10 < $instance['count'] ) { |
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$instance['count'] = 10; |
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} |
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// 'likes' are not available in Jetpack |
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$instance['ordering'] = isset( $new_instance['ordering'] ) && 'likes' == $new_instance['ordering'] ? 'likes' : 'views'; |
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$allowed_post_types = array_values( get_post_types( array( 'public' => true ) ) ); |
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$instance['types'] = $new_instance['types']; |
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foreach( $new_instance['types'] as $key => $type ) { |
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if ( ! in_array( $type, $allowed_post_types ) ) { |
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unset( $new_instance['types'][ $key ] ); |
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} |
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} |
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View Code Duplication |
if ( isset( $new_instance['display'] ) && in_array( $new_instance['display'], array( 'grid', 'list', 'text' ) ) ) { |
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$instance['display'] = $new_instance['display']; |
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} else { |
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$instance['display'] = 'text'; |
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} |
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return $instance; |
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} |
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function widget( $args, $instance ) { |
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$instance = wp_parse_args( (array) $instance, $this->defaults() ); |
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$title = isset( $instance['title' ] ) ? $instance['title'] : false; |
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if ( false === $title ) { |
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$title = $this->default_title; |
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} |
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/** This filter is documented in core/src/wp-includes/default-widgets.php */ |
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$title = apply_filters( 'widget_title', $title ); |
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$count = isset( $instance['count'] ) ? (int) $instance['count'] : false; |
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if ( $count < 1 || 10 < $count ) { |
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$count = 10; |
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} |
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/** |
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* Control the number of displayed posts. |
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* |
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* @module widgets |
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* |
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* @since 3.3.0 |
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* |
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* @param string $count Number of Posts displayed in the Top Posts widget. Default is 10. |
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*/ |
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$count = apply_filters( 'jetpack_top_posts_widget_count', $count ); |
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$types = isset( $instance['types'] ) ? (array) $instance['types'] : array( 'post', 'page' ); |
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// 'likes' are not available in Jetpack |
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$ordering = isset( $instance['ordering'] ) && 'likes' == $instance['ordering'] ? 'likes' : 'views'; |
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View Code Duplication |
if ( isset( $instance['display'] ) && in_array( $instance['display'], array( 'grid', 'list', 'text' ) ) ) { |
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$display = $instance['display']; |
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} else { |
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$display = 'text'; |
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} |
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if ( 'text' != $display ) { |
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$get_image_options = array( |
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'fallback_to_avatars' => true, |
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/** This filter is documented in modules/shortcodes/audio.php */ |
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'gravatar_default' => apply_filters( 'jetpack_static_url', set_url_scheme( 'http://en.wordpress.com/i/logo/white-gray-80.png' ) ), |
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); |
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if ( 'grid' == $display ) { |
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$get_image_options['avatar_size'] = 200; |
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} else { |
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$get_image_options['avatar_size'] = 40; |
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} |
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/** |
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* Top Posts Widget Image options. |
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* |
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* @module widgets |
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* |
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* @since 1.8.0 |
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* |
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* @param array $get_image_options { |
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* Array of Image options. |
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* @type bool true Should we default to Gravatars when no image is found? Default is true. |
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* @type string $gravatar_default Default Image URL if no Gravatar is found. |
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* @type int $avatar_size Default Image size. |
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* } |
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*/ |
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$get_image_options = apply_filters( 'jetpack_top_posts_widget_image_options', $get_image_options ); |
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} |
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if ( function_exists( 'wpl_get_blogs_most_liked_posts' ) && 'likes' == $ordering ) { |
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$posts = $this->get_by_likes( $count ); |
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} else { |
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$posts = $this->get_by_views( $count ); |
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} |
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// Filter the returned posts. Remove all posts that do not match the chosen Post Types. |
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if ( isset( $types ) ) { |
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foreach ( $posts as $k => $post ) { |
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if ( ! in_array( $post['post_type'], $types ) ) { |
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unset( $posts[$k] ); |
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} |
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} |
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} |
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if ( ! $posts ) { |
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$posts = $this->get_fallback_posts(); |
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} |
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echo $args['before_widget']; |
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if ( ! empty( $title ) ) |
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echo $args['before_title'] . $title . $args['after_title']; |
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if ( ! $posts ) { |
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if ( current_user_can( 'edit_theme_options' ) ) { |
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echo '<p>' . sprintf( |
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__( 'There are no posts to display. <a href="%s">Want more traffic?</a>', 'jetpack' ), |
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'http://en.support.wordpress.com/getting-more-site-traffic/' |
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) . '</p>'; |
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} |
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echo $args['after_widget']; |
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return; |
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} |
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switch ( $display ) { |
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case 'list' : |
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case 'grid' : |
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wp_enqueue_style( 'widget-grid-and-list' ); |
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foreach ( $posts as &$post ) { |
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$image = Jetpack_PostImages::get_image( $post['post_id'], array( 'fallback_to_avatars' => true ) ); |
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$post['image'] = $image['src']; |
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if ( 'blavatar' != $image['from'] && 'gravatar' != $image['from'] ) { |
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$size = (int) $get_image_options['avatar_size']; |
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$post['image'] = jetpack_photon_url( $post['image'], array( 'resize' => "$size,$size" ) ); |
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} |
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} |
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unset( $post ); |
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280
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if ( 'grid' == $display ) { |
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281
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echo "<div class='widgets-grid-layout no-grav'>\n"; |
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282
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foreach ( $posts as $post ) : |
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283
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?> |
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284
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<div class="widget-grid-view-image"> |
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285
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<?php |
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286
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/** |
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287
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* Fires before each Top Post result, inside <li>. |
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288
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* |
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289
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* @module widgets |
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290
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* |
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291
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* @since 3.2.0 |
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292
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* |
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293
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* @param string $post['post_id'] Post ID. |
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294
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*/ |
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295
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do_action( 'jetpack_widget_top_posts_before_post', $post['post_id'] ); |
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296
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?> |
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297
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<a href="<?php echo esc_url( $post['permalink'] ); ?>" title="<?php echo esc_attr( wp_kses( $post['title'], array() ) ); ?>" class="bump-view" data-bump-view="tp"> |
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298
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<?php $size = (int) $get_image_options['avatar_size']; ?> |
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299
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<img width="<?php echo absint( $size ); ?>" height="<?php echo absint( $size ); ?>" src="<?php echo esc_url( $post['image'] ); ?>" alt="<?php echo esc_attr( wp_kses( $post['title'], array() ) ); ?>" data-pin-nopin="true" /> |
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300
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</a> |
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301
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<?php |
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302
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/** |
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303
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* Fires after each Top Post result, inside <li>. |
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304
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* |
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305
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* @module widgets |
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306
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* |
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307
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* @since 3.2.0 |
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308
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* |
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309
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* @param string $post['post_id'] Post ID. |
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310
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*/ |
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311
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do_action( 'jetpack_widget_top_posts_after_post', $post['post_id'] ); |
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312
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?> |
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313
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</div> |
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314
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|
<?php |
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315
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endforeach; |
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316
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echo "</div>\n"; |
|
317
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} else { |
|
318
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echo "<ul class='widgets-list-layout no-grav'>\n"; |
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319
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foreach ( $posts as $post ) : |
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320
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?> |
|
321
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|
<li> |
|
322
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|
<?php |
|
323
|
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|
/** This action is documented in modules/widgets/top-posts.php */ |
|
324
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|
|
do_action( 'jetpack_widget_top_posts_before_post', $post['post_id'] ); |
|
325
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|
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?> |
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326
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|
|
<a href="<?php echo esc_url( $post['permalink'] ); ?>" title="<?php echo esc_attr( wp_kses( $post['title'], array() ) ); ?>" class="bump-view" data-bump-view="tp"> |
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327
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|
|
<?php $size = (int) $get_image_options['avatar_size']; ?> |
|
328
|
|
|
<img width="<?php echo absint( $size ); ?>" height="<?php echo absint( $size ); ?>" src="<?php echo esc_url( $post['image'] ); ?>" class='widgets-list-layout-blavatar' alt="<?php echo esc_attr( wp_kses( $post['title'], array() ) ); ?>" data-pin-nopin="true" /> |
|
329
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|
|
</a> |
|
330
|
|
|
<div class="widgets-list-layout-links"> |
|
331
|
|
|
<a href="<?php echo esc_url( $post['permalink'] ); ?>" class="bump-view" data-bump-view="tp"> |
|
332
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|
|
<?php echo esc_html( wp_kses( $post['title'], array() ) ); ?> |
|
333
|
|
|
</a> |
|
334
|
|
|
</div> |
|
335
|
|
|
<?php |
|
336
|
|
|
/** This action is documented in modules/widgets/top-posts.php */ |
|
337
|
|
|
do_action( 'jetpack_widget_top_posts_after_post', $post['post_id'] ); |
|
338
|
|
|
?> |
|
339
|
|
|
</li> |
|
340
|
|
|
<?php |
|
341
|
|
|
endforeach; |
|
342
|
|
|
echo "</ul>\n"; |
|
343
|
|
|
} |
|
344
|
|
|
break; |
|
345
|
|
|
default : |
|
|
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|
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|
346
|
|
|
echo '<ul>'; |
|
347
|
|
|
foreach ( $posts as $post ) : |
|
348
|
|
|
?> |
|
349
|
|
|
<li> |
|
350
|
|
|
<?php |
|
351
|
|
|
/** This action is documented in modules/widgets/top-posts.php */ |
|
352
|
|
|
do_action( 'jetpack_widget_top_posts_before_post', $post['post_id'] ); |
|
353
|
|
|
?> |
|
354
|
|
|
<a href="<?php echo esc_url( $post['permalink'] ); ?>" class="bump-view" data-bump-view="tp"> |
|
355
|
|
|
<?php echo esc_html( wp_kses( $post['title'], array() ) ); ?> |
|
356
|
|
|
</a> |
|
357
|
|
|
<?php |
|
358
|
|
|
/** This action is documented in modules/widgets/top-posts.php */ |
|
359
|
|
|
do_action( 'jetpack_widget_top_posts_after_post', $post['post_id'] ); |
|
360
|
|
|
?> |
|
361
|
|
|
</li> |
|
362
|
|
|
<?php |
|
363
|
|
|
endforeach; |
|
364
|
|
|
echo '</ul>'; |
|
365
|
|
|
} |
|
366
|
|
|
|
|
367
|
|
|
echo $args['after_widget']; |
|
368
|
|
|
} |
|
369
|
|
|
|
|
370
|
|
|
public static function defaults() { |
|
371
|
|
|
return array( |
|
372
|
|
|
'title' => esc_html__( 'Top Posts & Pages', 'jetpack' ), |
|
373
|
|
|
'count' => absint( 10 ), |
|
374
|
|
|
'types' => array( 'post', 'page' ), |
|
375
|
|
|
'ordering' => 'views', |
|
376
|
|
|
'display' => 'text', |
|
377
|
|
|
); |
|
378
|
|
|
} |
|
379
|
|
|
|
|
380
|
|
|
/* |
|
381
|
|
|
* Get most liked posts |
|
382
|
|
|
* |
|
383
|
|
|
* ONLY TO BE USED IN WPCOM |
|
384
|
|
|
*/ |
|
385
|
|
|
function get_by_likes( $count ) { |
|
386
|
|
|
$post_likes = wpl_get_blogs_most_liked_posts(); |
|
387
|
|
|
if ( !$post_likes ) { |
|
388
|
|
|
return array(); |
|
389
|
|
|
} |
|
390
|
|
|
|
|
391
|
|
|
return $this->get_posts( array_keys( $post_likes ), $count ); |
|
392
|
|
|
} |
|
393
|
|
|
|
|
394
|
|
|
function get_by_views( $count ) { |
|
395
|
|
|
if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) { |
|
396
|
|
|
global $wpdb; |
|
397
|
|
|
|
|
398
|
|
|
$post_views = wp_cache_get( "get_top_posts_$count", 'stats' ); |
|
399
|
|
|
if ( false === $post_views ) { |
|
400
|
|
|
$post_views = array_shift( stats_get_daily_history( false, get_current_blog_id(), 'postviews', 'post_id', false, 2, '', $count * 2 + 10, true ) ); |
|
|
|
|
|
|
401
|
|
|
unset( $post_views[0] ); |
|
402
|
|
|
wp_cache_add( "get_top_posts_$count", $post_views, 'stats', 1200); |
|
403
|
|
|
} |
|
404
|
|
|
|
|
405
|
|
|
return $this->get_posts( array_keys( $post_views ), $count ); |
|
406
|
|
|
} |
|
407
|
|
|
|
|
408
|
|
|
/** |
|
409
|
|
|
* Filter the number of days used to calculate Top Posts for the Top Posts widget. |
|
410
|
|
|
* |
|
411
|
|
|
* @module widgets |
|
412
|
|
|
* |
|
413
|
|
|
* @since 2.8.0 |
|
414
|
|
|
* |
|
415
|
|
|
* @param int 2 Number of days. Default is 2. |
|
416
|
|
|
*/ |
|
417
|
|
|
$days = (int) apply_filters( 'jetpack_top_posts_days', 2 ); |
|
418
|
|
|
|
|
419
|
|
|
if ( $days < 1 ) { |
|
420
|
|
|
$days = 2; |
|
421
|
|
|
} |
|
422
|
|
|
|
|
423
|
|
|
if ( $days > 10 ) { |
|
424
|
|
|
$days = 10; |
|
425
|
|
|
} |
|
426
|
|
|
|
|
427
|
|
|
$post_view_posts = stats_get_csv( 'postviews', array( 'days' => absint( $days ), 'limit' => 11 ) ); |
|
428
|
|
|
if ( ! $post_view_posts ) { |
|
|
|
|
|
|
429
|
|
|
return array(); |
|
430
|
|
|
} |
|
431
|
|
|
|
|
432
|
|
|
$post_view_ids = array_filter( wp_list_pluck( $post_view_posts, 'post_id' ) ); |
|
433
|
|
|
if ( ! $post_view_ids ) { |
|
|
|
|
|
|
434
|
|
|
return array(); |
|
435
|
|
|
} |
|
436
|
|
|
|
|
437
|
|
|
return $this->get_posts( $post_view_ids, $count ); |
|
438
|
|
|
} |
|
439
|
|
|
|
|
440
|
|
|
function get_fallback_posts() { |
|
441
|
|
|
if ( current_user_can( 'edit_theme_options' ) ) { |
|
442
|
|
|
return array(); |
|
443
|
|
|
} |
|
444
|
|
|
|
|
445
|
|
|
$post_query = new WP_Query; |
|
446
|
|
|
|
|
447
|
|
|
$posts = $post_query->query( array( |
|
448
|
|
|
'posts_per_page' => 1, |
|
449
|
|
|
'post_status' => 'publish', |
|
450
|
|
|
'post_type' => array( 'post', 'page' ), |
|
451
|
|
|
'no_found_rows' => true, |
|
452
|
|
|
) ); |
|
453
|
|
|
|
|
454
|
|
|
if ( ! $posts ) { |
|
455
|
|
|
return array(); |
|
456
|
|
|
} |
|
457
|
|
|
|
|
458
|
|
|
$post = array_pop( $posts ); |
|
459
|
|
|
|
|
460
|
|
|
return $this->get_posts( $post->ID, 1 ); |
|
461
|
|
|
} |
|
462
|
|
|
|
|
463
|
|
|
function get_posts( $post_ids, $count ) { |
|
464
|
|
|
$counter = 0; |
|
465
|
|
|
|
|
466
|
|
|
$posts = array(); |
|
467
|
|
|
foreach ( (array) $post_ids as $post_id ) { |
|
468
|
|
|
$post = get_post( $post_id ); |
|
469
|
|
|
|
|
470
|
|
|
if ( ! $post ) |
|
471
|
|
|
continue; |
|
472
|
|
|
|
|
473
|
|
|
// hide private and password protected posts |
|
474
|
|
|
if ( 'publish' != $post->post_status || ! empty( $post->post_password ) || empty( $post->ID ) ) |
|
475
|
|
|
continue; |
|
476
|
|
|
|
|
477
|
|
|
// Both get HTML stripped etc on display |
|
478
|
|
|
if ( empty( $post->post_title ) ) { |
|
479
|
|
|
$title_source = $post->post_content; |
|
480
|
|
|
$title = wp_html_excerpt( $title_source, 50 ); |
|
481
|
|
|
$title .= '…'; |
|
482
|
|
|
} else { |
|
483
|
|
|
$title = $post->post_title; |
|
484
|
|
|
} |
|
485
|
|
|
|
|
486
|
|
|
$permalink = get_permalink( $post->ID ); |
|
487
|
|
|
|
|
488
|
|
|
$post_type = $post->post_type; |
|
489
|
|
|
|
|
490
|
|
|
$posts[] = compact( 'title', 'permalink', 'post_id', 'post_type' ); |
|
491
|
|
|
$counter++; |
|
492
|
|
|
|
|
493
|
|
|
if ( $counter == $count ) { |
|
494
|
|
|
break; // only need to load and show x number of likes |
|
495
|
|
|
} |
|
496
|
|
|
} |
|
497
|
|
|
|
|
498
|
|
|
/** |
|
499
|
|
|
* Filter the Top Posts and Pages. |
|
500
|
|
|
* |
|
501
|
|
|
* @module widgets |
|
502
|
|
|
* |
|
503
|
|
|
* @since 3.0.0 |
|
504
|
|
|
* |
|
505
|
|
|
* @param array $posts Array of the most popular posts. |
|
506
|
|
|
* @param array $post_ids Array of Post IDs. |
|
507
|
|
|
* @param string $count Number of Top Posts we want to display. |
|
508
|
|
|
*/ |
|
509
|
|
|
return apply_filters( 'jetpack_widget_get_top_posts', $posts, $post_ids, $count ); |
|
510
|
|
|
} |
|
511
|
|
|
} |
|
512
|
|
|
|
|
513
|
|
|
/** |
|
514
|
|
|
* Create a shortcode to display the widget anywhere. |
|
515
|
|
|
* |
|
516
|
|
|
* @since 3.9.2 |
|
517
|
|
|
*/ |
|
518
|
|
|
function jetpack_do_top_posts_widget( $instance ) { |
|
519
|
|
|
// Post Types can't be entered as an array in the shortcode parameters. |
|
520
|
|
|
if ( isset( $instance['types'] ) && is_array( $instance['types'] ) ) { |
|
521
|
|
|
$instance['types'] = implode( ',', $instance['types'] ); |
|
522
|
|
|
} |
|
523
|
|
|
|
|
524
|
|
|
$instance = shortcode_atts( |
|
525
|
|
|
Jetpack_Top_Posts_Widget::defaults(), |
|
526
|
|
|
$instance, |
|
527
|
|
|
'jetpack_top_posts_widget' |
|
528
|
|
|
); |
|
529
|
|
|
|
|
530
|
|
|
// Add a class to allow styling |
|
531
|
|
|
$args = array( |
|
532
|
|
|
'before_widget' => sprintf( '<div class="%s">', 'jetpack_top_posts_widget' ), |
|
533
|
|
|
); |
|
534
|
|
|
|
|
535
|
|
|
ob_start(); |
|
536
|
|
|
the_widget( 'Jetpack_Top_Posts_Widget', $instance, $args ); |
|
537
|
|
|
$output = ob_get_clean(); |
|
538
|
|
|
|
|
539
|
|
|
return $output; |
|
540
|
|
|
} |
|
541
|
|
|
add_shortcode( 'jetpack_top_posts_widget', 'jetpack_do_top_posts_widget' ); |
|
542
|
|
|
|
Automattic /
jetpack
Loading history...
If you define a variable conditionally, it can happen that it is not defined for all execution paths.
Let’s take a look at an example:
In the above example, the variable $x is defined if you pass “foo” or “bar” as argument for $a. However, since the switch statement has no default case statement, if you pass any other value, the variable $x would be undefined.
Available Fixes
Check for existence of the variable explicitly:
Define a default value for the variable:
Add a value for the missing path: