%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
// File Security Check
if ( ! defined( 'ABSPATH' ) ) { exit; }
function levelup_add_thumbnails_column_in_admin( $defaults ){
$head = array_slice( $defaults, 0, 1 );
$tail = array_slice( $defaults, 1 );
$head['birdy-thumbs'] = _x( 'Thumbnail', 'backend', 'LEVELUP' );
$defaults = array_merge( $head, $tail );
return $defaults;
}
add_filter('manage_edit-portfolio_columns', 'levelup_add_thumbnails_column_in_admin');
function levelup_get_admin_thumbnail ( $post_id, $max_w = 100, $max_h = 100, $noimage = '' ) {
$thumb = array();
if ( has_post_thumbnail( $post_id ) ) {
$thumb = wp_get_attachment_image_src( get_post_thumbnail_id( $post_id ), 'thumbnail' );
}
if ( empty( $thumb ) ) {
if ( ! $noimage ) {
return false;
}
$thumb = $noimage;
$w = $max_w;
$h = $max_h;
} else {
$sizes = wp_constrain_dimensions( $thumb[1], $thumb[2], $max_w, $max_h );
$w = $sizes[0];
$h = $sizes[1];
$thumb = $thumb[0];
}
return array( esc_url( $thumb ), $w, $h );
}
function levelup_admin_thumbnail ( $post_id ) {
$default_image = LEVELUP_TEMPLATE_URL . '/images/noimage-thumbnail.jpg';
$thumbnail = levelup_get_admin_thumbnail( $post_id, 100, 100, $default_image );
if ( $thumbnail ) {
echo '<a style="width: 100%; text-align: center; display: block;" href="post.php?post=' . absint($post_id) . '&action=edit" title="">
<img src="' . esc_url($thumbnail[0]) . '" width="' . esc_attr($thumbnail[1]) . '" height="' . esc_attr($thumbnail[2]) . '" alt="" />
</a>';
}
}
function levelup_display_thumbnails_in_admin( $column_name, $id ){
switch ( $column_name ) {
case 'birdy-thumbs': levelup_admin_thumbnail( $id ); break;
}
}
add_action( 'manage_posts_custom_column', 'levelup_display_thumbnails_in_admin', 10, 2 );
add_action( 'manage_pages_custom_column', 'levelup_display_thumbnails_in_admin', 10, 2 );
Zerion Mini Shell 1.0