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props DrewAPicture. fixes #25658. Built from https://develop.svn.wordpress.org/trunk@25868 git-svn-id: http://core.svn.wordpress.org/trunk@25868 1a063a9b-81f0-0310-95a4-ce76da25c4cd
177 lines
5.8 KiB
PHP
177 lines
5.8 KiB
PHP
<?php
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/**
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* Widget For displaying post format posts
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*
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* Handles displaying Aside, Link, Status, and Quote Posts available with Twenty Eleven.
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*
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* @link http://codex.wordpress.org/Widgets_API#Developing_Widgets
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*
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* @package WordPress
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* @subpackage Twenty_Eleven
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* @since Twenty Eleven 1.0
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*/
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class Twenty_Eleven_Ephemera_Widget extends WP_Widget {
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/**
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* Constructor
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*
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* @since Twenty Eleven 1.0
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*
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* @return void
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**/
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function Twenty_Eleven_Ephemera_Widget() {
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$widget_ops = array( 'classname' => 'widget_twentyeleven_ephemera', 'description' => __( 'Use this widget to list your recent Aside, Status, Quote, and Link posts', 'twentyeleven' ) );
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$this->WP_Widget( 'widget_twentyeleven_ephemera', __( 'Twenty Eleven Ephemera', 'twentyeleven' ), $widget_ops );
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$this->alt_option_name = 'widget_twentyeleven_ephemera';
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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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/**
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* Outputs the HTML for this widget.
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*
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* @since Twenty Eleven 1.0
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*
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* @param array $args An array of standard parameters for widgets in this theme.
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* @param array $instance An array of settings for this widget instance.
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* @return void
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**/
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function widget( $args, $instance ) {
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$cache = wp_cache_get( 'widget_twentyeleven_ephemera', 'widget' );
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if ( !is_array( $cache ) )
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$cache = array();
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if ( ! isset( $args['widget_id'] ) )
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$args['widget_id'] = null;
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if ( isset( $cache[$args['widget_id']] ) ) {
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echo $cache[$args['widget_id']];
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return;
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}
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ob_start();
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extract( $args, EXTR_SKIP );
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/** This filter is documented in wp-includes/default-widgets.php */
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$title = apply_filters( 'widget_title', empty( $instance['title'] ) ? __( 'Ephemera', 'twentyeleven' ) : $instance['title'], $instance, $this->id_base);
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if ( ! isset( $instance['number'] ) )
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$instance['number'] = '10';
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if ( ! $number = absint( $instance['number'] ) )
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$number = 10;
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$ephemera_args = array(
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'order' => 'DESC',
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'posts_per_page' => $number,
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'no_found_rows' => true,
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'post_status' => 'publish',
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'post__not_in' => get_option( 'sticky_posts' ),
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'tax_query' => array(
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array(
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'taxonomy' => 'post_format',
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'terms' => array( 'post-format-aside', 'post-format-link', 'post-format-status', 'post-format-quote' ),
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'field' => 'slug',
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'operator' => 'IN',
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),
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),
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);
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$ephemera = new WP_Query( $ephemera_args );
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if ( $ephemera->have_posts() ) :
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echo $before_widget;
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echo $before_title;
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echo $title; // Can set this with a widget option, or omit altogether
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echo $after_title;
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?>
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<ol>
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<?php while ( $ephemera->have_posts() ) : $ephemera->the_post(); ?>
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<?php if ( 'link' != get_post_format() ) : ?>
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<li class="widget-entry-title">
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<a href="<?php echo esc_url( get_permalink() ); ?>" rel="bookmark"><?php the_title(); ?></a>
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<span class="comments-link">
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<?php comments_popup_link( __( '0 <span class="reply">comments →</span>', 'twentyeleven' ), __( '1 <span class="reply">comment →</span>', 'twentyeleven' ), __( '% <span class="reply">comments →</span>', 'twentyeleven' ) ); ?>
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</span>
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</li>
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<?php else : ?>
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<li class="widget-entry-title">
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<a href="<?php echo esc_url( twentyeleven_get_first_url() ); ?>" rel="bookmark"><?php the_title(); ?> <span>→</span></a>
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<span class="comments-link">
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<?php comments_popup_link( __( '0 <span class="reply">comments →</span>', 'twentyeleven' ), __( '1 <span class="reply">comment →</span>', 'twentyeleven' ), __( '% <span class="reply">comments →</span>', 'twentyeleven' ) ); ?>
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</span>
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</li>
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<?php endif; ?>
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<?php endwhile; ?>
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</ol>
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<?php
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echo $after_widget;
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// Reset the post globals as this query will have stomped on it
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wp_reset_postdata();
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// end check for ephemeral posts
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endif;
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$cache[$args['widget_id']] = ob_get_flush();
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wp_cache_set( 'widget_twentyeleven_ephemera', $cache, 'widget' );
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}
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/**
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* Update widget settings.
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*
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* Deals with the settings when they are saved by the admin. Here is
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* where any validation should be dealt with.
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*
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* @since Twenty Eleven 1.0
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**/
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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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$alloptions = wp_cache_get( 'alloptions', 'options' );
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if ( isset( $alloptions['widget_twentyeleven_ephemera'] ) )
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delete_option( 'widget_twentyeleven_ephemera' );
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return $instance;
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}
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/**
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* Flush widget cache.
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*
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* @since Twenty Eleven 1.0
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*/
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function flush_widget_cache() {
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wp_cache_delete( 'widget_twentyeleven_ephemera', 'widget' );
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}
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/**
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* Set up the widget form.
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*
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* Displays the form for this widget on the Widgets page of the WP Admin area.
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*
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* @since Twenty Eleven 1.0
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**/
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function form( $instance ) {
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$title = isset( $instance['title']) ? esc_attr( $instance['title'] ) : '';
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$number = isset( $instance['number'] ) ? absint( $instance['number'] ) : 10;
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?>
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<p><label for="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>"><?php _e( 'Title:', 'twentyeleven' ); ?></label>
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<input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'title' ) ); ?>" type="text" value="<?php echo esc_attr( $title ); ?>" /></p>
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<p><label for="<?php echo esc_attr( $this->get_field_id( 'number' ) ); ?>"><?php _e( 'Number of posts to show:', 'twentyeleven' ); ?></label>
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<input id="<?php echo esc_attr( $this->get_field_id( 'number' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'number' ) ); ?>" type="text" value="<?php echo esc_attr( $number ); ?>" size="3" /></p>
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<?php
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}
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}
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