WordPress 4.4

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

diff --git a/wp-includes/widgets/class-wp-widget-archives.php b/wp-includes/widgets/class-wp-widget-archives.php
new file mode 100644 (file)
index 0000000..30e4ee0
--- /dev/null
+++ b/wp-includes/widgets/class-wp-widget-archives.php
@@ -0,0 +1,161 @@
+<?php
+/**
+ * Widget API: WP_Widget_Archives class
+ *
+ * @package WordPress
+ * @subpackage Widgets
+ * @since 4.4.0
+ */
+
+/**
+ * Core class used to implement the Archives widget.
+ *
+ * @since 2.8.0
+ *
+ * @see WP_Widget
+ */
+class WP_Widget_Archives extends WP_Widget {
+
+       /**
+        * Sets up a new Archives widget instance.
+        *
+        * @since 2.8.0
+        * @access public
+        */
+       public function __construct() {
+               $widget_ops = array('classname' => 'widget_archive', 'description' => __( 'A monthly archive of your site&#8217;s Posts.') );
+               parent::__construct('archives', __('Archives'), $widget_ops);
+       }
+
+       /**
+        * Outputs the content for the current Archives 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 Archives widget instance.
+        */
+       public function widget( $args, $instance ) {
+               $c = ! empty( $instance['count'] ) ? '1' : '0';
+               $d = ! empty( $instance['dropdown'] ) ? '1' : '0';
+
+               /** This filter is documented in wp-includes/widgets/class-wp-widget-pages.php */
+               $title = apply_filters( 'widget_title', empty( $instance['title'] ) ? __( 'Archives' ) : $instance['title'], $instance, $this->id_base );
+
+               echo $args['before_widget'];
+               if ( $title ) {
+                       echo $args['before_title'] . $title . $args['after_title'];
+               }
+
+               if ( $d ) {
+                       $dropdown_id = "{$this->id_base}-dropdown-{$this->number}";
+                       ?>
+               <label class="screen-reader-text" for="<?php echo esc_attr( $dropdown_id ); ?>"><?php echo $title; ?></label>
+               <select id="<?php echo esc_attr( $dropdown_id ); ?>" name="archive-dropdown" onchange='document.location.href=this.options[this.selectedIndex].value;'>
+                       <?php
+                       /**
+                        * Filter the arguments for the Archives widget drop-down.
+                        *
+                        * @since 2.8.0
+                        *
+                        * @see wp_get_archives()
+                        *
+                        * @param array $args An array of Archives widget drop-down arguments.
+                        */
+                       $dropdown_args = apply_filters( 'widget_archives_dropdown_args', array(
+                               'type'            => 'monthly',
+                               'format'          => 'option',
+                               'show_post_count' => $c
+                       ) );
+
+                       switch ( $dropdown_args['type'] ) {
+                               case 'yearly':
+                                       $label = __( 'Select Year' );
+                                       break;
+                               case 'monthly':
+                                       $label = __( 'Select Month' );
+                                       break;
+                               case 'daily':
+                                       $label = __( 'Select Day' );
+                                       break;
+                               case 'weekly':
+                                       $label = __( 'Select Week' );
+                                       break;
+                               default:
+                                       $label = __( 'Select Post' );
+                                       break;
+                       }
+                       ?>
+
+                       <option value=""><?php echo esc_attr( $label ); ?></option>
+                       <?php wp_get_archives( $dropdown_args ); ?>
+
+               </select>
+               <?php } else { ?>
+               <ul>
+               <?php
+               /**
+                * Filter the arguments for the Archives widget.
+                *
+                * @since 2.8.0
+                *
+                * @see wp_get_archives()
+                *
+                * @param array $args An array of Archives option arguments.
+                */
+               wp_get_archives( apply_filters( 'widget_archives_args', array(
+                       'type'            => 'monthly',
+                       'show_post_count' => $c
+               ) ) );
+               ?>
+               </ul>
+               <?php
+               }
+
+               echo $args['after_widget'];
+       }
+
+       /**
+        * Handles updating settings for the current Archives 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_Archives::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;
+               $new_instance = wp_parse_args( (array) $new_instance, array( 'title' => '', 'count' => 0, 'dropdown' => '') );
+               $instance['title'] = sanitize_text_field( $new_instance['title'] );
+               $instance['count'] = $new_instance['count'] ? 1 : 0;
+               $instance['dropdown'] = $new_instance['dropdown'] ? 1 : 0;
+
+               return $instance;
+       }
+
+       /**
+        * Outputs the settings form for the Archives widget.
+        *
+        * @since 2.8.0
+        * @access public
+        *
+        * @param array $instance Current settings.
+        */
+       public function form( $instance ) {
+               $instance = wp_parse_args( (array) $instance, array( 'title' => '', 'count' => 0, 'dropdown' => '') );
+               $title = sanitize_text_field( $instance['title'] );
+               ?>
+               <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 $this->get_field_name('title'); ?>" type="text" value="<?php echo esc_attr($title); ?>" /></p>
+               <p>
+                       <input class="checkbox" type="checkbox"<?php checked( $instance['dropdown'] ); ?> id="<?php echo $this->get_field_id('dropdown'); ?>" name="<?php echo $this->get_field_name('dropdown'); ?>" /> <label for="<?php echo $this->get_field_id('dropdown'); ?>"><?php _e('Display as dropdown'); ?></label>
+                       <br/>
+                       <input class="checkbox" type="checkbox"<?php checked( $instance['count'] ); ?> id="<?php echo $this->get_field_id('count'); ?>" name="<?php echo $this->get_field_name('count'); ?>" /> <label for="<?php echo $this->get_field_id('count'); ?>"><?php _e('Show post counts'); ?></label>
+               </p>
+               <?php
+       }
+}