Adding upstream version 6.4.3+dfsg1.upstream/6.4.3+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 188 insertions, 0 deletions

diff --git a/wp-includes/widgets/class-wp-widget-links.php b/wp-includes/widgets/class-wp-widget-links.php
new file mode 100644
index 0000000..58ae2a7
--- /dev/null
+++ b/wp-includes/widgets/class-wp-widget-links.php
@@ -0,0 +1,188 @@
+<?php
+/**
+ * Widget API: WP_Widget_Links class
+ *
+ * @package WordPress
+ * @subpackage Widgets
+ * @since 4.4.0
+ */
+
+/**
+ * Core class used to implement a Links widget.
+ *
+ * @since 2.8.0
+ *
+ * @see WP_Widget
+ */
+class WP_Widget_Links extends WP_Widget {
+
+	/**
+	 * Sets up a new Links widget instance.
+	 *
+	 * @since 2.8.0
+	 */
+	public function __construct() {
+		$widget_ops = array(
+			'description'                 => __( 'Your blogroll' ),
+			'customize_selective_refresh' => true,
+		);
+		parent::__construct( 'links', __( 'Links' ), $widget_ops );
+	}
+
+	/**
+	 * Outputs the content for the current Links widget instance.
+	 *
+	 * @since 2.8.0
+	 *
+	 * @param array $args     Display arguments including 'before_title', 'after_title',
+	 *                        'before_widget', and 'after_widget'.
+	 * @param array $instance Settings for the current Links widget instance.
+	 */
+	public function widget( $args, $instance ) {
+		$show_description = isset( $instance['description'] ) ? $instance['description'] : false;
+		$show_name        = isset( $instance['name'] ) ? $instance['name'] : false;
+		$show_rating      = isset( $instance['rating'] ) ? $instance['rating'] : false;
+		$show_images      = isset( $instance['images'] ) ? $instance['images'] : true;
+		$category         = isset( $instance['category'] ) ? $instance['category'] : false;
+		$orderby          = isset( $instance['orderby'] ) ? $instance['orderby'] : 'name';
+		$order            = 'rating' === $orderby ? 'DESC' : 'ASC';
+		$limit            = isset( $instance['limit'] ) ? $instance['limit'] : -1;
+
+		$before_widget = preg_replace( '/ id="[^"]*"/', ' id="%id"', $args['before_widget'] );
+
+		$widget_links_args = array(
+			'title_before'     => $args['before_title'],
+			'title_after'      => $args['after_title'],
+			'category_before'  => $before_widget,
+			'category_after'   => $args['after_widget'],
+			'show_images'      => $show_images,
+			'show_description' => $show_description,
+			'show_name'        => $show_name,
+			'show_rating'      => $show_rating,
+			'category'         => $category,
+			'class'            => 'linkcat widget',
+			'orderby'          => $orderby,
+			'order'            => $order,
+			'limit'            => $limit,
+		);
+
+		/**
+		 * Filters the arguments for the Links widget.
+		 *
+		 * @since 2.6.0
+		 * @since 4.4.0 Added the `$instance` parameter.
+		 *
+		 * @see wp_list_bookmarks()
+		 *
+		 * @param array $widget_links_args An array of arguments to retrieve the links list.
+		 * @param array $instance          The settings for the particular instance of the widget.
+		 */
+		wp_list_bookmarks( apply_filters( 'widget_links_args', $widget_links_args, $instance ) );
+	}
+
+	/**
+	 * Handles updating settings for the current Links widget instance.
+	 *
+	 * @since 2.8.0
+	 *
+	 * @param array $new_instance New settings for this instance as input by the user via
+	 *                            WP_Widget::form().
+	 * @param array $old_instance Old settings for this instance.
+	 * @return array Updated settings to save.
+	 */
+	public function update( $new_instance, $old_instance ) {
+		$new_instance = (array) $new_instance;
+		$instance     = array(
+			'images'      => 0,
+			'name'        => 0,
+			'description' => 0,
+			'rating'      => 0,
+		);
+		foreach ( $instance as $field => $val ) {
+			if ( isset( $new_instance[ $field ] ) ) {
+				$instance[ $field ] = 1;
+			}
+		}
+
+		$instance['orderby'] = 'name';
+		if ( in_array( $new_instance['orderby'], array( 'name', 'rating', 'id', 'rand' ), true ) ) {
+			$instance['orderby'] = $new_instance['orderby'];
+		}
+
+		$instance['category'] = (int) $new_instance['category'];
+		$instance['limit']    = ! empty( $new_instance['limit'] ) ? (int) $new_instance['limit'] : -1;
+
+		return $instance;
+	}
+
+	/**
+	 * Outputs the settings form for the Links widget.
+	 *
+	 * @since 2.8.0
+	 *
+	 * @param array $instance Current settings.
+	 */
+	public function form( $instance ) {
+
+		// Defaults.
+		$instance  = wp_parse_args(
+			(array) $instance,
+			array(
+				'images'      => true,
+				'name'        => true,
+				'description' => false,
+				'rating'      => false,
+				'category'    => false,
+				'orderby'     => 'name',
+				'limit'       => -1,
+			)
+		);
+		$link_cats = get_terms( array( 'taxonomy' => 'link_category' ) );
+		$limit     = (int) $instance['limit'];
+		if ( ! $limit ) {
+			$limit = -1;
+		}
+		?>
+		<p>
+			<label for="<?php echo $this->get_field_id( 'category' ); ?>"><?php _e( 'Select Link Category:' ); ?></label>
+			<select class="widefat" id="<?php echo $this->get_field_id( 'category' ); ?>" name="<?php echo $this->get_field_name( 'category' ); ?>">
+				<option value=""><?php _ex( 'All Links', 'links widget' ); ?></option>
+				<?php foreach ( $link_cats as $link_cat ) : ?>
+					<option value="<?php echo (int) $link_cat->term_id; ?>" <?php selected( $instance['category'], $link_cat->term_id ); ?>>
+						<?php echo esc_html( $link_cat->name ); ?>
+					</option>
+				<?php endforeach; ?>
+			</select>
+			<label for="<?php echo $this->get_field_id( 'orderby' ); ?>"><?php _e( 'Sort by:' ); ?></label>
+			<select name="<?php echo $this->get_field_name( 'orderby' ); ?>" id="<?php echo $this->get_field_id( 'orderby' ); ?>" class="widefat">
+				<option value="name"<?php selected( $instance['orderby'], 'name' ); ?>><?php _e( 'Link title' ); ?></option>
+				<option value="rating"<?php selected( $instance['orderby'], 'rating' ); ?>><?php _e( 'Link rating' ); ?></option>
+				<option value="id"<?php selected( $instance['orderby'], 'id' ); ?>><?php _e( 'Link ID' ); ?></option>
+				<option value="rand"<?php selected( $instance['orderby'], 'rand' ); ?>><?php _ex( 'Random', 'Links widget' ); ?></option>
+			</select>
+		</p>
+
+		<p>
+			<input class="checkbox" type="checkbox"<?php checked( $instance['images'], true ); ?> id="<?php echo $this->get_field_id( 'images' ); ?>" name="<?php echo $this->get_field_name( 'images' ); ?>" />
+			<label for="<?php echo $this->get_field_id( 'images' ); ?>"><?php _e( 'Show Link Image' ); ?></label>
+			<br />
+
+			<input class="checkbox" type="checkbox"<?php checked( $instance['name'], true ); ?> id="<?php echo $this->get_field_id( 'name' ); ?>" name="<?php echo $this->get_field_name( 'name' ); ?>" />
+			<label for="<?php echo $this->get_field_id( 'name' ); ?>"><?php _e( 'Show Link Name' ); ?></label>
+			<br />
+
+			<input class="checkbox" type="checkbox"<?php checked( $instance['description'], true ); ?> id="<?php echo $this->get_field_id( 'description' ); ?>" name="<?php echo $this->get_field_name( 'description' ); ?>" />
+			<label for="<?php echo $this->get_field_id( 'description' ); ?>"><?php _e( 'Show Link Description' ); ?></label>
+			<br />
+
+			<input class="checkbox" type="checkbox"<?php checked( $instance['rating'], true ); ?> id="<?php echo $this->get_field_id( 'rating' ); ?>" name="<?php echo $this->get_field_name( 'rating' ); ?>" />
+			<label for="<?php echo $this->get_field_id( 'rating' ); ?>"><?php _e( 'Show Link Rating' ); ?></label>
+		</p>
+
+		<p>
+			<label for="<?php echo $this->get_field_id( 'limit' ); ?>"><?php _e( 'Number of links to show:' ); ?></label>
+			<input id="<?php echo $this->get_field_id( 'limit' ); ?>" name="<?php echo $this->get_field_name( 'limit' ); ?>" type="text" value="<?php echo ( -1 !== $limit ) ? (int) $limit : ''; ?>" size="3" />
+		</p>
+		<?php
+	}
+}