* @license GPL-2.0+
* @link http://robincornett.com
* @copyright 2014 Robin Cornett Creative, LLC
* @since 2.0.0
*/
class Display_Featured_Image_Genesis_Admin {
public function set_up_columns() {
$this->set_up_taxonomy_columns();
$this->set_up_post_type_columns();
add_action( 'admin_enqueue_scripts', array( $this, 'featured_image_column_width' ) );
}
/**
* set up new column for all public taxonomies
*
* @since 2.0.0
*/
public function set_up_taxonomy_columns() {
$args = array(
'public' => true
);
$output = 'names';
$taxonomies = get_taxonomies( $args, $output );
foreach ( $taxonomies as $taxonomy ) {
add_filter( "manage_edit-{$taxonomy}_columns", array( $this, 'add_column' ) );
add_action( "manage_{$taxonomy}_custom_column", array( $this, 'manage_taxonomy_column' ), 10, 3 );
}
}
/**
* set up new column for all public post types
*
* @since 2.0.0
*/
public function set_up_post_type_columns() {
$args = array(
'public' => true,
'_builtin' => false,
);
$output = 'names';
$post_types = get_post_types( $args, $output );
$post_types['post'] = 'post';
$post_types['page'] = 'page';
foreach ( $post_types as $post_type ) {
if ( post_type_supports( $post_type, 'thumbnail' ) ) {
add_filter( "manage_{$post_type}_posts_columns", array( $this, 'add_column' ) );
add_action( "manage_{$post_type}_posts_custom_column", array( $this, 'custom_post_columns' ), 10, 2 );
}
}
}
/**
* add featured image column
* @param column $columns set up new column to show featured image for taxonomies/posts/etc.
*
* @since 2.0.0
*/
public function add_column( $columns ) {
$new_columns = $columns;
array_splice( $new_columns, 1 );
$new_columns['featured_image'] = __( 'Featured Image', 'display-featured-image-genesis' );
return array_merge( $new_columns, $columns );
}
/**
* manage new taxonomy column
* @param blank $value blank (because WP)
* @param column id $column column id is featured_image
* @param term id $term_id term_id for taxonomy
* @return featured image display featured image, if it exists, for each term in a public taxonomy
*
* @since 2.0.0
*/
public function manage_taxonomy_column( $value, $column, $term_id ) {
$t_id = $term_id;
if ( 'featured_image' === $column ) {
$term_meta = get_option( "displayfeaturedimagegenesis_$t_id" );
if ( ! empty( $term_meta['term_image'] ) ) {
$id = Display_Featured_Image_Genesis_Common::get_image_id( $term_meta['term_image'] );
$preview = wp_get_attachment_image_src( $id, 'thumbnail' );
echo '
';
}
}
}
/**
* manage new post_type column
* @param column id $column column id is featured_image
* @param post id $post_id id of each post
* @return featured image display featured image, if it exists, for each post
*
* @since 2.0.0
*/
public function custom_post_columns( $column, $post_id ) {
if ( 'featured_image' === $column ) {
$image = get_the_post_thumbnail( $post_id, array( 65,65 ) );
if ( $image ) {
echo $image;
}
}
}
/**
* sets a width for the featured image column
* @return stylesheet inline stylesheet to set featured image column width
*/
public function featured_image_column_width() {
$screen = get_current_screen();
if ( in_array( $screen->base, array( 'edit', 'edit-tags' ) ) ) { ?>