| 1 |
<?php |
| 2 |
|
| 3 |
if ( ! class_exists( 'WPA_Download_Counter' ) ) { |
| 4 |
class WPA_Download_Counter { |
| 5 |
|
| 6 |
public function __construct() { |
| 7 |
add_filter( 'manage_media_columns', [ $this, 'add_download_column' ] ); |
| 8 |
add_action( 'manage_media_custom_column', [ $this, 'show_download_column' ], 10, 1 ); |
| 9 |
add_filter( 'manage_upload_sortable_columns', [ $this, 'register_sortable_column' ] ); |
| 10 |
add_filter( 'request', [ $this, 'handle_column_orderby' ] ); |
| 11 |
add_action( 'admin_head', [ $this, 'admin_column_css' ] ); |
| 12 |
} |
| 13 |
|
| 14 |
/** |
| 15 |
* Add Downloads column to Media Library. |
| 16 |
*/ |
| 17 |
public function add_download_column( $columns ) { |
| 18 |
$columns['wpa-download'] = __( 'Downloads', 'wp-attachments' ); |
| 19 |
return $columns; |
| 20 |
} |
| 21 |
|
| 22 |
/** |
| 23 |
* Output the Downloads column content. |
| 24 |
*/ |
| 25 |
public function show_download_column( $column_name ) { |
| 26 |
global $post; |
| 27 |
if ( $column_name === 'wpa-download' ) { |
| 28 |
$downloads = (int) wpa_get_downloads( $post->ID ); |
| 29 |
printf( |
| 30 |
'<span class="wpa-download-count" title="%s"><span class="dashicons dashicons-download"></span> %s</span>', |
| 31 |
esc_attr__( 'Number of downloads', 'wp-attachments' ), |
| 32 |
esc_html( number_format_i18n( $downloads ) ) |
| 33 |
); |
| 34 |
} |
| 35 |
} |
| 36 |
|
| 37 |
/** |
| 38 |
* Make the Downloads column sortable. |
| 39 |
*/ |
| 40 |
public function register_sortable_column( $columns ) { |
| 41 |
$columns['wpa-download'] = 'wpa-download'; |
| 42 |
return $columns; |
| 43 |
} |
| 44 |
|
| 45 |
/** |
| 46 |
* Handle sorting by Downloads column. |
| 47 |
*/ |
| 48 |
public function handle_column_orderby( $vars ) { |
| 49 |
if ( isset( $vars['orderby'] ) && $vars['orderby'] === 'wpa-download' ) { |
| 50 |
$vars = array_merge( $vars, [ |
| 51 |
'meta_key' => 'wpa-download', |
| 52 |
'orderby' => 'meta_value_num', |
| 53 |
] ); |
| 54 |
} |
| 55 |
return $vars; |
| 56 |
} |
| 57 |
|
| 58 |
/** |
| 59 |
* Output custom CSS for the Downloads column in admin. |
| 60 |
*/ |
| 61 |
public function admin_column_css() { |
| 62 |
$screen = function_exists('get_current_screen') ? get_current_screen() : null; |
| 63 |
if (!$screen || $screen->base !== 'upload') { |
| 64 |
return; |
| 65 |
} |
| 66 |
|
| 67 |
echo '<style> |
| 68 |
.column-wpa-download { width: 110px; text-align: center; } |
| 69 |
.wpa-download-count { display: inline-flex; align-items: center; gap: 4px; font-weight: 600; } |
| 70 |
.wpa-download-count .dashicons { margin-right: 2px; } |
| 71 |
</style>'; |
| 72 |
} |
| 73 |
} |
| 74 |
|
| 75 |
// Initialize the class. |
| 76 |
new WPA_Download_Counter(); |
| 77 |
} |
| 78 |
|
| 79 |
?> |
