10h30/display-featured-image-genesis
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Make the featured image column sortable

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Robin Cornett
2015-12-30 12:41:04 -05:00
parent 2673641640
commit 8ea5a279f9
1 changed files with 42 additions and 2 deletions
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includes/class-displayfeaturedimagegenesis-admin.php
+42 -2
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@@ -20,8 +20,8 @@ class Display_Featured_Image_Genesis_Admin {
$this->set_up_taxonomy_columns();
$this->set_up_post_type_columns();
$this->set_up_author_columns();
add_action( 'admin_enqueue_scripts', array( $this, 'featured_image_column_width' ) );
add_action( 'pre_get_posts', array( $this, 'orderby' ) );
}
/**
@@ -61,6 +61,7 @@ class Display_Featured_Image_Genesis_Admin {
}
add_filter( "manage_edit-{$post_type}_columns", array( $this, 'add_column' ) );
add_action( "manage_{$post_type}_posts_custom_column", array( $this, 'custom_post_columns' ), 10, 2 );
add_filter( "manage_edit-{$post_type}_sortable_columns", array( $this, 'make_sortable' ) );
}
}
@@ -159,7 +160,7 @@ class Display_Featured_Image_Genesis_Admin {
*/
public function featured_image_column_width() {
$screen = get_current_screen();
if ( in_array( $screen->base, array( 'edit', 'edit-tags', 'users' ) ) ) { ?>
if ( in_array( $screen->base, array( 'edit', 'edit-tags', 'users' ), true ) ) { ?>
<style type="text/css">
.column-featured_image { width: 105px; }
.column-featured_image img { margin: 0 auto; display: block; height: auto; width: auto; max-width: 60px; max-height: 80px; }
@@ -212,4 +213,43 @@ class Display_Featured_Image_Genesis_Admin {
return sprintf( '<img src="%1$s" alt="%2$s" />', $preview[0], $args['alt'] );
}
/**
* Make the featured image column sortable.
* @param $columns
* @return mixed
* @since x.y.z
*/
public function make_sortable( $columns ) {
$columns['featured_image'] = 'featured_image';
return $columns;
}
/**
* Set a custom query to handle sorting by featured image
* @param $query
* @since x.y.z
*/
public function orderby( $query ) {
if ( ! is_admin() ) {
return;
}
$orderby = $query->get( 'orderby' );
if ( 'featured_image' === $orderby ) {
$query->set(
'meta_query', array(
'relation' => 'OR',
array(
'key' => '_thumbnail_id',
'compare' => 'NOT EXISTS',
),
array(
'key' => '_thumbnail_id',
'compare' => 'EXISTS',
),
)
);
$query->set( 'orderby', 'meta_value_num date' );
}
}
}