Move recent posts widget to WP_Widget. see #8441
git-svn-id: http://svn.automattic.com/wordpress/trunk@11087 1a063a9b-81f0-0310-95a4-ce76da25c4cd
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azaozz
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@ -487,91 +487,88 @@ class WP_Widget_Categories extends WP_Widget {
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}
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/**
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* Display recent entries widget.
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* Recent_Posts widget class
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*
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* @since 2.2.0
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*
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* @param array $args Widget arguments.
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* @return int Displayed cache.
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* @since 2.8.0
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*/
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function wp_widget_recent_entries($args) {
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if ( '%BEG_OF_TITLE%' != $args['before_title'] ) {
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if ( $output = wp_cache_get('widget_recent_entries', 'widget') )
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return print($output);
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ob_start();
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class WP_Widget_Recent_Posts extends WP_Widget {
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function WP_Widget_Recent_Posts() {
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$widget_ops = array('classname' => 'widget_recent_entries', 'description' => __( "The most recent posts on your blog") );
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$this->WP_Widget('recent_posts', __('Recent Posts'), $widget_ops);
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add_action( 'save_post', array(&$this, 'flush_widget_cache') );
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add_action( 'deleted_post', array(&$this, 'flush_widget_cache') );
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add_action( 'switch_theme', array(&$this, 'flush_widget_cache') );
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}
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extract($args);
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$options = get_option('widget_recent_entries');
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$title = empty($options['title']) ? __('Recent Posts') : apply_filters('widget_title', $options['title']);
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if ( !$number = (int) $options['number'] )
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$number = 10;
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else if ( $number < 1 )
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$number = 1;
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else if ( $number > 15 )
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$number = 15;
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function widget($args, $instance) {
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if ( $output = wp_cache_get('widget_recent_entries', 'widget') )
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return print($output);
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$r = new WP_Query(array('showposts' => $number, 'what_to_show' => 'posts', 'nopaging' => 0, 'post_status' => 'publish', 'caller_get_posts' => 1));
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if ($r->have_posts()) :
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ob_start();
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extract($args);
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$title = empty($instance['title']) ? __('Recent Posts') : apply_filters('widget_title', $instance['title']);
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if ( !$number = (int) $instance['number'] )
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$number = 10;
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else if ( $number < 1 )
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$number = 1;
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else if ( $number > 15 )
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$number = 15;
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$r = new WP_Query(array('showposts' => $number, 'what_to_show' => 'posts', 'nopaging' => 0, 'post_status' => 'publish', 'caller_get_posts' => 1));
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if ($r->have_posts()) :
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?>
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<?php echo $before_widget; ?>
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<?php echo $before_widget; ?>
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<?php echo $before_title . $title . $after_title; ?>
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<ul>
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<?php while ($r->have_posts()) : $r->the_post(); ?>
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<li><a href="<?php the_permalink() ?>"><?php if ( get_the_title() ) the_title(); else the_ID(); ?> </a></li>
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<?php endwhile; ?>
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</ul>
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<?php echo $after_widget; ?>
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<?php echo $after_widget; ?>
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<?php
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wp_reset_query(); // Restore global post data stomped by the_post().
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endif;
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if ( '%BEG_OF_TITLE%' != $args['before_title'] )
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wp_reset_query(); // Restore global post data stomped by the_post().
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endif;
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wp_cache_add('widget_recent_entries', ob_get_flush(), 'widget');
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}
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/**
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* Remove recent entries widget items cache.
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*
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* @since 2.2.0
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*/
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function wp_flush_widget_recent_entries() {
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wp_cache_delete('widget_recent_entries', 'widget');
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}
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add_action('save_post', 'wp_flush_widget_recent_entries');
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add_action('deleted_post', 'wp_flush_widget_recent_entries');
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add_action('switch_theme', 'wp_flush_widget_recent_entries');
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/**
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* Display and process recent entries widget options form.
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*
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* @since 2.2.0
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*/
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function wp_widget_recent_entries_control() {
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$options = $newoptions = get_option('widget_recent_entries');
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if ( isset($_POST["recent-entries-submit"]) ) {
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$newoptions['title'] = strip_tags(stripslashes($_POST["recent-entries-title"]));
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$newoptions['number'] = (int) $_POST["recent-entries-number"];
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}
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if ( $options != $newoptions ) {
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$options = $newoptions;
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update_option('widget_recent_entries', $options);
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wp_flush_widget_recent_entries();
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function update( $new_instance, $old_instance ) {
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$instance = $old_instance;
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$instance['title'] = strip_tags($new_instance['title']);
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$instance['number'] = (int) $new_instance['number'];
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$this->flush_widget_cache();
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return $instance;
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}
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$title = attribute_escape($options['title']);
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if ( !$number = (int) $options['number'] )
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$number = 5;
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function flush_widget_cache() {
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wp_cache_delete('widget_recent_entries', 'widget');
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}
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function form( $instance ) {
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$title = attribute_escape($instance['title']);
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if ( !$number = (int) $instance['number'] )
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$number = 5;
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?>
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<p><label for="recent-entries-title"><?php _e('Title:'); ?> <input class="widefat" id="recent-entries-title" name="recent-entries-title" type="text" value="<?php echo $title; ?>" /></label></p>
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<p>
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<label for="recent-entries-number"><?php _e('Number of posts to show:'); ?> <input style="width: 25px; text-align: center;" id="recent-entries-number" name="recent-entries-number" type="text" value="<?php echo $number; ?>" /></label>
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<br />
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<small><?php _e('(at most 15)'); ?></small>
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</p>
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<input type="hidden" id="recent-entries-submit" name="recent-entries-submit" value="1" />
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<p>
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<label for="<?php echo $this->get_field_id('title'); ?>">
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<?php _e('Title:'); ?>
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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 $title; ?>" />
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</label>
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</p>
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<p>
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<label for="<?php echo $this->get_field_id('number'); ?>">
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<?php _e('Number of posts to show:'); ?>
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<input id="<?php echo $this->get_field_id('number'); ?>" name="<?php echo $this->get_field_name('number'); ?>" type="text" value="<?php echo $number; ?>" />
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</label><br />
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<small><?php _e('(at most 15)'); ?></small>
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</p>
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<?php
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}
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}
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/**
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@ -1136,9 +1133,7 @@ function wp_widgets_init() {
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register_widget('WP_Widget_Categories');
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$widget_ops = array('classname' => 'widget_recent_entries', 'description' => __( "The most recent posts on your blog") );
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wp_register_sidebar_widget('recent-posts', __('Recent Posts'), 'wp_widget_recent_entries', $widget_ops);
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wp_register_widget_control('recent-posts', __('Recent Posts'), 'wp_widget_recent_entries_control' );
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register_widget('WP_Widget_Recent_Posts');
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$widget_ops = array('classname' => 'widget_tag_cloud', 'description' => __( "Your most used tags in cloud format") );
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wp_register_sidebar_widget('tag_cloud', __('Tag Cloud'), 'wp_widget_tag_cloud', $widget_ops);
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@ -87,9 +87,9 @@ class WP_Widget {
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* - height
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*/
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function __construct( $id_base = false, $name, $widget_options = array(), $control_options = array() ) {
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$this->id_base = $id_base === false ? str_replace( 'wp_widget_', '', strtolower(get_class($this)) ) : $id_base;
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$this->id_base = empty($id_base) ? preg_replace( '/(wp_)?widget_/', '', strtolower(get_class($this)) ) : $id_base;
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$this->name = $name;
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$this->option_name = 'widget_' . $id_base;
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$this->option_name = 'widget_' . $this->id_base;
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$this->widget_options = wp_parse_args( $widget_options, array('classname' => $this->option_name) );
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$this->control_options = wp_parse_args( $control_options, array('id_base' => $this->id_base) );
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}
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