WordPress/wp-content/themes/twentyeleven/inc/widgets.php
Sergey Biryukov 7932193708 Coding Standards: Use strict comparison where static strings are involved.
This reduces the number of `WordPress.PHP.StrictComparisons.LooseComparison` issues in half, from 1897 to 890.

Includes minor code layout fixes for better readability.

See #49542.
Built from https://develop.svn.wordpress.org/trunk@47808


git-svn-id: http://core.svn.wordpress.org/trunk@47584 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2020-05-16 18:42:12 +00:00

203 lines
6.2 KiB
PHP

<?php
/**
* Widget For displaying post format posts
*
* Handles displaying Aside, Link, Status, and Quote Posts available with Twenty Eleven.
*
* @link https://developer.wordpress.org/themes/functionality/widgets/#developing-widgets
*
* @package WordPress
* @subpackage Twenty_Eleven
* @since Twenty Eleven 1.0
*/
class Twenty_Eleven_Ephemera_Widget extends WP_Widget {
/**
* PHP5 constructor.
*
* @since Twenty Eleven 2.2
*/
function __construct() {
parent::__construct(
'widget_twentyeleven_ephemera',
__( 'Twenty Eleven Ephemera', 'twentyeleven' ),
array(
'classname' => 'widget_twentyeleven_ephemera',
'description' => __( 'Use this widget to list your recent Aside, Status, Quote, and Link posts', 'twentyeleven' ),
'customize_selective_refresh' => true,
)
);
$this->alt_option_name = 'widget_twentyeleven_ephemera';
add_action( 'save_post', array( &$this, 'flush_widget_cache' ) );
add_action( 'deleted_post', array( &$this, 'flush_widget_cache' ) );
add_action( 'switch_theme', array( &$this, 'flush_widget_cache' ) );
}
/**
* PHP4 constructor.
*
* @since Twenty Eleven 1.0
* @deprecated Twenty Eleven 2.2
*/
function Twenty_Eleven_Ephemera_Widget() {
self::__construct();
}
/**
* Outputs the HTML for this widget.
*
* @since Twenty Eleven 1.0
*
* @param array $args An array of standard parameters for widgets in this theme.
* @param array $instance An array of settings for this widget instance.
*/
function widget( $args, $instance ) {
$cache = wp_cache_get( 'widget_twentyeleven_ephemera', 'widget' );
if ( ! is_array( $cache ) ) {
$cache = array();
}
if ( ! isset( $args['widget_id'] ) ) {
$args['widget_id'] = null;
}
if ( ! is_customize_preview() && isset( $cache[ $args['widget_id'] ] ) ) {
echo $cache[ $args['widget_id'] ];
return;
}
ob_start();
/** This filter is documented in wp-includes/default-widgets.php */
$args['title'] = apply_filters( 'widget_title', empty( $instance['title'] ) ? __( 'Ephemera', 'twentyeleven' ) : $instance['title'], $instance, $this->id_base );
if ( ! isset( $instance['number'] ) ) {
$instance['number'] = '10';
}
$args['number'] = absint( $instance['number'] );
if ( ! $args['number'] ) {
$args['number'] = 10;
}
$ephemera_args = array(
'order' => 'DESC',
'posts_per_page' => $args['number'],
'no_found_rows' => true,
'post_status' => 'publish',
'post__not_in' => get_option( 'sticky_posts' ),
'tax_query' => array(
array(
'taxonomy' => 'post_format',
'terms' => array( 'post-format-aside', 'post-format-link', 'post-format-status', 'post-format-quote' ),
'field' => 'slug',
'operator' => 'IN',
),
),
);
$ephemera = new WP_Query( $ephemera_args );
if ( $ephemera->have_posts() ) :
echo $args['before_widget'];
echo $args['before_title'];
echo $args['title'];
echo $args['after_title'];
?>
<ol>
<?php
while ( $ephemera->have_posts() ) :
$ephemera->the_post();
?>
<?php if ( 'link' !== get_post_format() ) : ?>
<li class="widget-entry-title">
<a href="<?php echo esc_url( get_permalink() ); ?>" rel="bookmark"><?php the_title(); ?></a>
<span class="comments-link">
<?php comments_popup_link( __( '0 <span class="reply">comments &rarr;</span>', 'twentyeleven' ), __( '1 <span class="reply">comment &rarr;</span>', 'twentyeleven' ), __( '% <span class="reply">comments &rarr;</span>', 'twentyeleven' ) ); ?>
</span>
</li>
<?php else : ?>
<li class="widget-entry-title">
<a href="<?php echo esc_url( twentyeleven_get_first_url() ); ?>" rel="bookmark"><?php the_title(); ?>&nbsp;<span>&rarr;</span></a>
<span class="comments-link">
<?php comments_popup_link( __( '0 <span class="reply">comments &rarr;</span>', 'twentyeleven' ), __( '1 <span class="reply">comment &rarr;</span>', 'twentyeleven' ), __( '% <span class="reply">comments &rarr;</span>', 'twentyeleven' ) ); ?>
</span>
</li>
<?php endif; ?>
<?php endwhile; ?>
</ol>
<?php
echo $args['after_widget'];
// Reset the post globals as this query will have stomped on it.
wp_reset_postdata();
// End check for ephemeral posts.
endif;
$cache[ $args['widget_id'] ] = ob_get_flush();
if ( ! is_customize_preview() ) {
wp_cache_set( 'widget_twentyeleven_ephemera', $cache, 'widget' );
}
}
/**
* Update widget settings.
*
* Deals with the settings when they are saved by the admin. Here is
* where any validation should be dealt with.
*
* @since Twenty Eleven 1.0
*/
function update( $new_instance, $old_instance ) {
$instance = $old_instance;
$instance['title'] = strip_tags( $new_instance['title'] );
$instance['number'] = (int) $new_instance['number'];
$this->flush_widget_cache();
$alloptions = wp_cache_get( 'alloptions', 'options' );
if ( isset( $alloptions['widget_twentyeleven_ephemera'] ) ) {
delete_option( 'widget_twentyeleven_ephemera' );
}
return $instance;
}
/**
* Flush widget cache.
*
* @since Twenty Eleven 1.0
*/
function flush_widget_cache() {
wp_cache_delete( 'widget_twentyeleven_ephemera', 'widget' );
}
/**
* Set up the widget form.
*
* Displays the form for this widget on the Widgets page of the WP Admin area.
*
* @since Twenty Eleven 1.0
*/
function form( $instance ) {
$title = isset( $instance['title'] ) ? esc_attr( $instance['title'] ) : '';
$number = isset( $instance['number'] ) ? absint( $instance['number'] ) : 10;
?>
<p><label for="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>"><?php _e( 'Title:', 'twentyeleven' ); ?></label>
<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>
<p><label for="<?php echo esc_attr( $this->get_field_id( 'number' ) ); ?>"><?php _e( 'Number of posts to show:', 'twentyeleven' ); ?></label>
<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>
<?php
}
}