WordPress 4.4

[autoinstalls/wordpress.git] / wp-includes / widgets / class-wp-widget-recent-posts.php

diff --git a/wp-includes/widgets/class-wp-widget-recent-posts.php b/wp-includes/widgets/class-wp-widget-recent-posts.php
new file mode 100644 (file)
index 0000000..8f92bf3
--- /dev/null
+++ b/wp-includes/widgets/class-wp-widget-recent-posts.php
@@ -0,0 +1,138 @@
+<?php
+/**
+ * Widget API: WP_Widget_Recent_Posts class
+ *
+ * @package WordPress
+ * @subpackage Widgets
+ * @since 4.4.0
+ */
+
+/**
+ * Core class used to implement a Recent Posts widget.
+ *
+ * @since 2.8.0
+ *
+ * @see WP_Widget
+ */
+class WP_Widget_Recent_Posts extends WP_Widget {
+
+       /**
+        * Sets up a new Recent Posts widget instance.
+        *
+        * @since 2.8.0
+        * @access public
+        */
+       public function __construct() {
+               $widget_ops = array('classname' => 'widget_recent_entries', 'description' => __( "Your site&#8217;s most recent Posts.") );
+               parent::__construct('recent-posts', __('Recent Posts'), $widget_ops);
+               $this->alt_option_name = 'widget_recent_entries';
+       }
+
+       /**
+        * Outputs the content for the current Recent Posts widget instance.
+        *
+        * @since 2.8.0
+        * @access public
+        *
+        * @param array $args     Display arguments including 'before_title', 'after_title',
+        *                        'before_widget', and 'after_widget'.
+        * @param array $instance Settings for the current Recent Posts widget instance.
+        */
+       public function widget( $args, $instance ) {
+               if ( ! isset( $args['widget_id'] ) ) {
+                       $args['widget_id'] = $this->id;
+               }
+
+               $title = ( ! empty( $instance['title'] ) ) ? $instance['title'] : __( 'Recent Posts' );
+
+               /** This filter is documented in wp-includes/widgets/class-wp-widget-pages.php */
+               $title = apply_filters( 'widget_title', $title, $instance, $this->id_base );
+
+               $number = ( ! empty( $instance['number'] ) ) ? absint( $instance['number'] ) : 5;
+               if ( ! $number )
+                       $number = 5;
+               $show_date = isset( $instance['show_date'] ) ? $instance['show_date'] : false;
+
+               /**
+                * Filter the arguments for the Recent Posts widget.
+                *
+                * @since 3.4.0
+                *
+                * @see WP_Query::get_posts()
+                *
+                * @param array $args An array of arguments used to retrieve the recent posts.
+                */
+               $r = new WP_Query( apply_filters( 'widget_posts_args', array(
+                       'posts_per_page'      => $number,
+                       'no_found_rows'       => true,
+                       'post_status'         => 'publish',
+                       'ignore_sticky_posts' => true
+               ) ) );
+
+               if ($r->have_posts()) :
+               ?>
+               <?php echo $args['before_widget']; ?>
+               <?php if ( $title ) {
+                       echo $args['before_title'] . $title . $args['after_title'];
+               } ?>
+               <ul>
+               <?php while ( $r->have_posts() ) : $r->the_post(); ?>
+                       <li>
+                               <a href="<?php the_permalink(); ?>"><?php get_the_title() ? the_title() : the_ID(); ?></a>
+                       <?php if ( $show_date ) : ?>
+                               <span class="post-date"><?php echo get_the_date(); ?></span>
+                       <?php endif; ?>
+                       </li>
+               <?php endwhile; ?>
+               </ul>
+               <?php echo $args['after_widget']; ?>
+               <?php
+               // Reset the global $the_post as this query will have stomped on it
+               wp_reset_postdata();
+
+               endif;
+       }
+
+       /**
+        * Handles updating the settings for the current Recent Posts widget instance.
+        *
+        * @since 2.8.0
+        * @access public
+        *
+        * @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 ) {
+               $instance = $old_instance;
+               $instance['title'] = sanitize_text_field( $new_instance['title'] );
+               $instance['number'] = (int) $new_instance['number'];
+               $instance['show_date'] = isset( $new_instance['show_date'] ) ? (bool) $new_instance['show_date'] : false;
+               return $instance;
+       }
+
+       /**
+        * Outputs the settings form for the Recent Posts widget.
+        *
+        * @since 2.8.0
+        * @access public
+        *
+        * @param array $instance Current settings.
+        */
+       public function form( $instance ) {
+               $title     = isset( $instance['title'] ) ? esc_attr( $instance['title'] ) : '';
+               $number    = isset( $instance['number'] ) ? absint( $instance['number'] ) : 5;
+               $show_date = isset( $instance['show_date'] ) ? (bool) $instance['show_date'] : false;
+?>
+               <p><label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e( 'Title:' ); ?></label>
+               <input class="widefat" id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" type="text" value="<?php echo $title; ?>" /></p>
+
+               <p><label for="<?php echo $this->get_field_id( 'number' ); ?>"><?php _e( 'Number of posts to show:' ); ?></label>
+               <input class="tiny-text" id="<?php echo $this->get_field_id( 'number' ); ?>" name="<?php echo $this->get_field_name( 'number' ); ?>" type="number" step="1" min="1" value="<?php echo $number; ?>" size="3" /></p>
+
+               <p><input class="checkbox" type="checkbox"<?php checked( $show_date ); ?> id="<?php echo $this->get_field_id( 'show_date' ); ?>" name="<?php echo $this->get_field_name( 'show_date' ); ?>" />
+               <label for="<?php echo $this->get_field_id( 'show_date' ); ?>"><?php _e( 'Display post date?' ); ?></label></p>
+<?php
+       }
+}