| 1 |
<?php |
| 2 |
|
| 3 |
/** |
| 4 |
* Base class for displaying a list of items in an ajaxified HTML table. |
| 5 |
* |
| 6 |
* @package WordPress |
| 7 |
* @subpackage List_Table |
| 8 |
* @since 3.1.0 |
| 9 |
* @access private |
| 10 |
*/ |
| 11 |
class PB_WP_List_Table { |
| 12 |
|
| 13 |
/** |
| 14 |
* The current list of items |
| 15 |
* |
| 16 |
* @since 3.1.0 |
| 17 |
* @var array |
| 18 |
* @access protected |
| 19 |
*/ |
| 20 |
var $items; |
| 21 |
|
| 22 |
/** |
| 23 |
* Various information about the current table |
| 24 |
* |
| 25 |
* @since 3.1.0 |
| 26 |
* @var array |
| 27 |
* @access private |
| 28 |
*/ |
| 29 |
var $_args; |
| 30 |
|
| 31 |
/** |
| 32 |
* Various information needed for displaying the pagination |
| 33 |
* |
| 34 |
* @since 3.1.0 |
| 35 |
* @var array |
| 36 |
* @access private |
| 37 |
*/ |
| 38 |
var $_pagination_args = array(); |
| 39 |
|
| 40 |
/** |
| 41 |
* The current screen |
| 42 |
* |
| 43 |
* @since 3.1.0 |
| 44 |
* @var object |
| 45 |
* @access protected |
| 46 |
*/ |
| 47 |
var $screen; |
| 48 |
|
| 49 |
/** |
| 50 |
* Cached bulk actions |
| 51 |
* |
| 52 |
* @since 3.1.0 |
| 53 |
* @var array |
| 54 |
* @access private |
| 55 |
*/ |
| 56 |
var $_actions; |
| 57 |
|
| 58 |
/** |
| 59 |
* Cached pagination output |
| 60 |
* |
| 61 |
* @since 3.1.0 |
| 62 |
* @var string |
| 63 |
* @access private |
| 64 |
*/ |
| 65 |
var $_pagination; |
| 66 |
|
| 67 |
/** |
| 68 |
* Constructor. The child class should call this constructor from its own constructor |
| 69 |
* |
| 70 |
* @param array $args An associative array with information about the current table |
| 71 |
* @access protected |
| 72 |
*/ |
| 73 |
function __construct( $args = array() ) { |
| 74 |
$args = wp_parse_args( $args, array( |
| 75 |
'plural' => '', |
| 76 |
'singular' => '', |
| 77 |
'ajax' => false, |
| 78 |
'screen' => null, |
| 79 |
) ); |
| 80 |
|
| 81 |
$this->screen = convert_to_screen( $args['screen'] ); |
| 82 |
|
| 83 |
add_filter( "manage_{$this->screen->id}_columns", array( $this, 'get_columns' ), 0 ); |
| 84 |
|
| 85 |
if ( !$args['plural'] ) |
| 86 |
$args['plural'] = $this->screen->base; |
| 87 |
|
| 88 |
$args['plural'] = sanitize_key( $args['plural'] ); |
| 89 |
$args['singular'] = sanitize_key( $args['singular'] ); |
| 90 |
|
| 91 |
$this->_args = $args; |
| 92 |
|
| 93 |
if ( $args['ajax'] ) { |
| 94 |
// wp_enqueue_script( 'list-table' ); |
| 95 |
add_action( 'admin_footer', array( $this, '_js_vars' ) ); |
| 96 |
} |
| 97 |
} |
| 98 |
|
| 99 |
/** |
| 100 |
* Checks the current user's permissions |
| 101 |
* @uses wp_die() |
| 102 |
* |
| 103 |
* @since 3.1.0 |
| 104 |
* @access public |
| 105 |
* @abstract |
| 106 |
*/ |
| 107 |
function ajax_user_can() { |
| 108 |
die( 'function WP_List_Table::ajax_user_can() must be over-ridden in a sub-class.' ); |
| 109 |
} |
| 110 |
|
| 111 |
/** |
| 112 |
* Prepares the list of items for displaying. |
| 113 |
* @uses WP_List_Table::set_pagination_args() |
| 114 |
* |
| 115 |
* @since 3.1.0 |
| 116 |
* @access public |
| 117 |
* @abstract |
| 118 |
*/ |
| 119 |
function prepare_items() { |
| 120 |
die( 'function WP_List_Table::prepare_items() must be over-ridden in a sub-class.' ); |
| 121 |
} |
| 122 |
|
| 123 |
/** |
| 124 |
* An internal method that sets all the necessary pagination arguments |
| 125 |
* |
| 126 |
* @param array $args An associative array with information about the pagination |
| 127 |
* @access protected |
| 128 |
*/ |
| 129 |
function set_pagination_args( $args ) { |
| 130 |
$args = wp_parse_args( $args, array( |
| 131 |
'total_items' => 0, |
| 132 |
'total_pages' => 0, |
| 133 |
'per_page' => 0, |
| 134 |
) ); |
| 135 |
|
| 136 |
if ( !$args['total_pages'] && $args['per_page'] > 0 ) |
| 137 |
$args['total_pages'] = ceil( $args['total_items'] / $args['per_page'] ); |
| 138 |
|
| 139 |
// redirect if page number is invalid and headers are not already sent |
| 140 |
if ( ! headers_sent() && ( ! defined( 'DOING_AJAX' ) || ! DOING_AJAX ) && $args['total_pages'] > 0 && $this->get_pagenum() > $args['total_pages'] ) { |
| 141 |
wp_redirect( add_query_arg( 'paged', $args['total_pages'] ) ); |
| 142 |
exit; |
| 143 |
} |
| 144 |
|
| 145 |
$this->_pagination_args = $args; |
| 146 |
} |
| 147 |
|
| 148 |
/** |
| 149 |
* Access the pagination args |
| 150 |
* |
| 151 |
* @since 3.1.0 |
| 152 |
* @access public |
| 153 |
* |
| 154 |
* @param string $key |
| 155 |
* @return array |
| 156 |
*/ |
| 157 |
function get_pagination_arg( $key ) { |
| 158 |
if ( 'page' == $key ) |
| 159 |
return $this->get_pagenum(); |
| 160 |
|
| 161 |
if ( isset( $this->_pagination_args[$key] ) ) |
| 162 |
return $this->_pagination_args[$key]; |
| 163 |
} |
| 164 |
|
| 165 |
/** |
| 166 |
* Whether the table has items to display or not |
| 167 |
* |
| 168 |
* @since 3.1.0 |
| 169 |
* @access public |
| 170 |
* |
| 171 |
* @return bool |
| 172 |
*/ |
| 173 |
function has_items() { |
| 174 |
return !empty( $this->items ); |
| 175 |
} |
| 176 |
|
| 177 |
/** |
| 178 |
* Message to be displayed when there are no items |
| 179 |
* |
| 180 |
* @since 3.1.0 |
| 181 |
* @access public |
| 182 |
*/ |
| 183 |
function no_items() { |
| 184 |
_e( 'No items found.' ); |
| 185 |
} |
| 186 |
|
| 187 |
/** |
| 188 |
* Display the search box. |
| 189 |
* |
| 190 |
* @since 3.1.0 |
| 191 |
* @access public |
| 192 |
* |
| 193 |
* @param string $text The search button text |
| 194 |
* @param string $input_id The search input id |
| 195 |
*/ |
| 196 |
function search_box( $text, $input_id ) { |
| 197 |
if ( empty( $_REQUEST['s'] ) && !$this->has_items() ) |
| 198 |
return; |
| 199 |
|
| 200 |
$input_id = $input_id . '-search-input'; |
| 201 |
|
| 202 |
if ( ! empty( $_REQUEST['orderby'] ) ) |
| 203 |
echo '<input type="hidden" name="orderby" value="' . esc_attr( $_REQUEST['orderby'] ) . '" />'; |
| 204 |
if ( ! empty( $_REQUEST['order'] ) ) |
| 205 |
echo '<input type="hidden" name="order" value="' . esc_attr( $_REQUEST['order'] ) . '" />'; |
| 206 |
if ( ! empty( $_REQUEST['post_mime_type'] ) ) |
| 207 |
echo '<input type="hidden" name="post_mime_type" value="' . esc_attr( $_REQUEST['post_mime_type'] ) . '" />'; |
| 208 |
if ( ! empty( $_REQUEST['detached'] ) ) |
| 209 |
echo '<input type="hidden" name="detached" value="' . esc_attr( $_REQUEST['detached'] ) . '" />'; |
| 210 |
?> |
| 211 |
<p class="search-box"> |
| 212 |
<label class="screen-reader-text" for="<?php echo $input_id ?>"><?php echo $text; ?>:</label> |
| 213 |
<input type="search" id="<?php echo $input_id ?>" name="s" value="<?php _admin_search_query(); ?>" /> |
| 214 |
<?php submit_button( $text, 'button', false, false, array('id' => 'search-submit') ); ?> |
| 215 |
</p> |
| 216 |
<?php |
| 217 |
} |
| 218 |
|
| 219 |
/** |
| 220 |
* Get an associative array ( id => link ) with the list |
| 221 |
* of views available on this table. |
| 222 |
* |
| 223 |
* @since 3.1.0 |
| 224 |
* @access protected |
| 225 |
* |
| 226 |
* @return array |
| 227 |
*/ |
| 228 |
function get_views() { |
| 229 |
return array(); |
| 230 |
} |
| 231 |
|
| 232 |
/** |
| 233 |
* Display the list of views available on this table. |
| 234 |
* |
| 235 |
* @since 3.1.0 |
| 236 |
* @access public |
| 237 |
*/ |
| 238 |
function views() { |
| 239 |
$views = $this->get_views(); |
| 240 |
/** |
| 241 |
* Filter the list of available list table views. |
| 242 |
* |
| 243 |
* The dynamic portion of the hook name, $this->screen->id, refers |
| 244 |
* to the ID of the current screen, usually a string. |
| 245 |
* |
| 246 |
* @since 3.5.0 |
| 247 |
* |
| 248 |
* @param array $views An array of available list table views. |
| 249 |
*/ |
| 250 |
$views = apply_filters( "views_{$this->screen->id}", $views ); |
| 251 |
|
| 252 |
if ( empty( $views ) ) |
| 253 |
return; |
| 254 |
|
| 255 |
echo "<ul class='subsubsub'>\n"; |
| 256 |
foreach ( $views as $class => $view ) { |
| 257 |
$views[ $class ] = "\t<li class='$class'>$view"; |
| 258 |
} |
| 259 |
echo implode( " |</li>\n", $views ) . "</li>\n"; |
| 260 |
echo "</ul>"; |
| 261 |
} |
| 262 |
|
| 263 |
/** |
| 264 |
* Get an associative array ( option_name => option_title ) with the list |
| 265 |
* of bulk actions available on this table. |
| 266 |
* |
| 267 |
* @since 3.1.0 |
| 268 |
* @access protected |
| 269 |
* |
| 270 |
* @return array |
| 271 |
*/ |
| 272 |
function get_bulk_actions() { |
| 273 |
return array(); |
| 274 |
} |
| 275 |
|
| 276 |
/** |
| 277 |
* Display the bulk actions dropdown. |
| 278 |
* |
| 279 |
* @since 3.1.0 |
| 280 |
* @access public |
| 281 |
*/ |
| 282 |
function bulk_actions() { |
| 283 |
if ( is_null( $this->_actions ) ) { |
| 284 |
$no_new_actions = $this->_actions = $this->get_bulk_actions(); |
| 285 |
/** |
| 286 |
* Filter the list table Bulk Actions drop-down. |
| 287 |
* |
| 288 |
* The dynamic portion of the hook name, $this->screen->id, refers |
| 289 |
* to the ID of the current screen, usually a string. |
| 290 |
* |
| 291 |
* This filter can currently only be used to remove bulk actions. |
| 292 |
* |
| 293 |
* @since 3.5.0 |
| 294 |
* |
| 295 |
* @param array $actions An array of the available bulk actions. |
| 296 |
*/ |
| 297 |
$this->_actions = apply_filters( "bulk_actions-{$this->screen->id}", $this->_actions ); |
| 298 |
$this->_actions = array_intersect_assoc( $this->_actions, $no_new_actions ); |
| 299 |
$two = ''; |
| 300 |
} else { |
| 301 |
$two = '2'; |
| 302 |
} |
| 303 |
|
| 304 |
if ( empty( $this->_actions ) ) |
| 305 |
return; |
| 306 |
|
| 307 |
echo "<select name='action$two'>\n"; |
| 308 |
echo "<option value='-1' selected='selected'>" . __( 'Bulk Actions' ) . "</option>\n"; |
| 309 |
|
| 310 |
foreach ( $this->_actions as $name => $title ) { |
| 311 |
$class = 'edit' == $name ? ' class="hide-if-no-js"' : ''; |
| 312 |
|
| 313 |
echo "\t<option value='$name'$class>$title</option>\n"; |
| 314 |
} |
| 315 |
|
| 316 |
echo "</select>\n"; |
| 317 |
|
| 318 |
submit_button( __( 'Apply' ), 'action', false, false, array( 'id' => "doaction$two" ) ); |
| 319 |
echo "\n"; |
| 320 |
} |
| 321 |
|
| 322 |
/** |
| 323 |
* Get the current action selected from the bulk actions dropdown. |
| 324 |
* |
| 325 |
* @since 3.1.0 |
| 326 |
* @access public |
| 327 |
* |
| 328 |
* @return string|bool The action name or False if no action was selected |
| 329 |
*/ |
| 330 |
function current_action() { |
| 331 |
if ( isset( $_REQUEST['action'] ) && -1 != $_REQUEST['action'] ) |
| 332 |
return $_REQUEST['action']; |
| 333 |
|
| 334 |
if ( isset( $_REQUEST['action2'] ) && -1 != $_REQUEST['action2'] ) |
| 335 |
return $_REQUEST['action2']; |
| 336 |
|
| 337 |
return false; |
| 338 |
} |
| 339 |
|
| 340 |
/** |
| 341 |
* Generate row actions div |
| 342 |
* |
| 343 |
* @since 3.1.0 |
| 344 |
* @access protected |
| 345 |
* |
| 346 |
* @param array $actions The list of actions |
| 347 |
* @param bool $always_visible Whether the actions should be always visible |
| 348 |
* @return string |
| 349 |
*/ |
| 350 |
function row_actions( $actions, $always_visible = false ) { |
| 351 |
$action_count = count( $actions ); |
| 352 |
$i = 0; |
| 353 |
|
| 354 |
if ( !$action_count ) |
| 355 |
return ''; |
| 356 |
|
| 357 |
$out = '<div class="' . ( $always_visible ? 'row-actions visible' : 'row-actions' ) . '">'; |
| 358 |
foreach ( $actions as $action => $link ) { |
| 359 |
++$i; |
| 360 |
( $i == $action_count ) ? $sep = '' : $sep = ' | '; |
| 361 |
$out .= "<span class='$action'>$link$sep</span>"; |
| 362 |
} |
| 363 |
$out .= '</div>'; |
| 364 |
|
| 365 |
return $out; |
| 366 |
} |
| 367 |
|
| 368 |
/** |
| 369 |
* Display a monthly dropdown for filtering items |
| 370 |
* |
| 371 |
* @since 3.1.0 |
| 372 |
* @access protected |
| 373 |
*/ |
| 374 |
function months_dropdown( $post_type ) { |
| 375 |
global $wpdb, $wp_locale; |
| 376 |
|
| 377 |
$months = $wpdb->get_results( $wpdb->prepare( " |
| 378 |
SELECT DISTINCT YEAR( post_date ) AS year, MONTH( post_date ) AS month |
| 379 |
FROM $wpdb->posts |
| 380 |
WHERE post_type = %s |
| 381 |
ORDER BY post_date DESC |
| 382 |
", $post_type ) ); |
| 383 |
|
| 384 |
/** |
| 385 |
* Filter the 'Months' drop-down results. |
| 386 |
* |
| 387 |
* @since 3.7.0 |
| 388 |
* |
| 389 |
* @param object $months The months drop-down query results. |
| 390 |
* @param string $post_type The post type. |
| 391 |
*/ |
| 392 |
$months = apply_filters( 'months_dropdown_results', $months, $post_type ); |
| 393 |
|
| 394 |
$month_count = count( $months ); |
| 395 |
|
| 396 |
if ( !$month_count || ( 1 == $month_count && 0 == $months[0]->month ) ) |
| 397 |
return; |
| 398 |
|
| 399 |
$m = isset( $_GET['m'] ) ? (int) $_GET['m'] : 0; |
| 400 |
?> |
| 401 |
<select name='m'> |
| 402 |
<option<?php selected( $m, 0 ); ?> value='0'><?php _e( 'Show all dates' ); ?></option> |
| 403 |
<?php |
| 404 |
foreach ( $months as $arc_row ) { |
| 405 |
if ( 0 == $arc_row->year ) |
| 406 |
continue; |
| 407 |
|
| 408 |
$month = zeroise( $arc_row->month, 2 ); |
| 409 |
$year = $arc_row->year; |
| 410 |
|
| 411 |
printf( "<option %s value='%s'>%s</option>\n", |
| 412 |
selected( $m, $year . $month, false ), |
| 413 |
esc_attr( $arc_row->year . $month ), |
| 414 |
/* translators: 1: month name, 2: 4-digit year */ |
| 415 |
sprintf( __( '%1$s %2$d' ), $wp_locale->get_month( $month ), $year ) |
| 416 |
); |
| 417 |
} |
| 418 |
?> |
| 419 |
</select> |
| 420 |
<?php |
| 421 |
} |
| 422 |
|
| 423 |
/** |
| 424 |
* Display a view switcher |
| 425 |
* |
| 426 |
* @since 3.1.0 |
| 427 |
* @access protected |
| 428 |
*/ |
| 429 |
function view_switcher( $current_mode ) { |
| 430 |
$modes = array( |
| 431 |
'list' => __( 'List View' ), |
| 432 |
'excerpt' => __( 'Excerpt View' ) |
| 433 |
); |
| 434 |
|
| 435 |
?> |
| 436 |
<input type="hidden" name="mode" value="<?php echo esc_attr( $current_mode ); ?>" /> |
| 437 |
<div class="view-switch"> |
| 438 |
<?php |
| 439 |
foreach ( $modes as $mode => $title ) { |
| 440 |
$class = ( $current_mode == $mode ) ? 'class="current"' : ''; |
| 441 |
echo "<a href='" . esc_url( add_query_arg( 'mode', $mode, $_SERVER['REQUEST_URI'] ) ) . "' $class><img id='view-switch-$mode' src='" . esc_url( includes_url( 'images/blank.gif' ) ) . "' width='20' height='20' title='$title' alt='$title' /></a>\n"; |
| 442 |
} |
| 443 |
?> |
| 444 |
</div> |
| 445 |
<?php |
| 446 |
} |
| 447 |
|
| 448 |
/** |
| 449 |
* Display a comment count bubble |
| 450 |
* |
| 451 |
* @since 3.1.0 |
| 452 |
* @access protected |
| 453 |
* |
| 454 |
* @param int $post_id |
| 455 |
* @param int $pending_comments |
| 456 |
*/ |
| 457 |
function comments_bubble( $post_id, $pending_comments ) { |
| 458 |
$pending_phrase = sprintf( __( '%s pending' ), number_format( $pending_comments ) ); |
| 459 |
|
| 460 |
if ( $pending_comments ) |
| 461 |
echo '<strong>'; |
| 462 |
|
| 463 |
echo "<a href='" . esc_url( add_query_arg( 'p', $post_id, admin_url( 'edit-comments.php' ) ) ) . "' title='" . esc_attr( $pending_phrase ) . "' class='post-com-count'><span class='comment-count'>" . number_format_i18n( get_comments_number() ) . "</span></a>"; |
| 464 |
|
| 465 |
if ( $pending_comments ) |
| 466 |
echo '</strong>'; |
| 467 |
} |
| 468 |
|
| 469 |
/** |
| 470 |
* Get the current page number |
| 471 |
* |
| 472 |
* @since 3.1.0 |
| 473 |
* @access protected |
| 474 |
* |
| 475 |
* @return int |
| 476 |
*/ |
| 477 |
function get_pagenum() { |
| 478 |
$pagenum = isset( $_REQUEST['paged'] ) ? absint( $_REQUEST['paged'] ) : 0; |
| 479 |
|
| 480 |
if( isset( $this->_pagination_args['total_pages'] ) && $pagenum > $this->_pagination_args['total_pages'] ) |
| 481 |
$pagenum = $this->_pagination_args['total_pages']; |
| 482 |
|
| 483 |
return max( 1, $pagenum ); |
| 484 |
} |
| 485 |
|
| 486 |
/** |
| 487 |
* Get number of items to display on a single page |
| 488 |
* |
| 489 |
* @since 3.1.0 |
| 490 |
* @access protected |
| 491 |
* |
| 492 |
* @return int |
| 493 |
*/ |
| 494 |
function get_items_per_page( $option, $default = 20 ) { |
| 495 |
$per_page = (int) get_user_option( $option ); |
| 496 |
if ( empty( $per_page ) || $per_page < 1 ) |
| 497 |
$per_page = $default; |
| 498 |
|
| 499 |
/** |
| 500 |
* Filter the number of items to be displayed on each page of the list table. |
| 501 |
* |
| 502 |
* The dynamic hook name, $option, refers to the per page option depending |
| 503 |
* on the type of list table in use. Possible values may include: |
| 504 |
* 'edit_comments_per_page', 'sites_network_per_page', 'site_themes_network_per_page', |
| 505 |
* 'themes_netework_per_page', 'users_network_per_page', 'edit_{$post_type}', etc. |
| 506 |
* |
| 507 |
* @since 2.9.0 |
| 508 |
* |
| 509 |
* @param int $per_page Number of items to be displayed. Default 20. |
| 510 |
*/ |
| 511 |
return (int) apply_filters( $option, $per_page ); |
| 512 |
} |
| 513 |
|
| 514 |
/** |
| 515 |
* Display the pagination. |
| 516 |
* |
| 517 |
* @since 3.1.0 |
| 518 |
* @access protected |
| 519 |
*/ |
| 520 |
function pagination( $which ) { |
| 521 |
if ( empty( $this->_pagination_args ) ) |
| 522 |
return; |
| 523 |
|
| 524 |
extract( $this->_pagination_args, EXTR_SKIP ); |
| 525 |
|
| 526 |
$output = '<span class="displaying-num">' . sprintf( _n( '1 item', '%s items', $total_items ), number_format_i18n( $total_items ) ) . '</span>'; |
| 527 |
|
| 528 |
$current = $this->get_pagenum(); |
| 529 |
|
| 530 |
$current_url = set_url_scheme( 'http://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] ); |
| 531 |
|
| 532 |
$current_url = remove_query_arg( array( 'hotkeys_highlight_last', 'hotkeys_highlight_first' ), $current_url ); |
| 533 |
|
| 534 |
$page_links = array(); |
| 535 |
|
| 536 |
$disable_first = $disable_last = ''; |
| 537 |
if ( $current == 1 ) |
| 538 |
$disable_first = ' disabled'; |
| 539 |
if ( $current == $total_pages ) |
| 540 |
$disable_last = ' disabled'; |
| 541 |
|
| 542 |
$page_links[] = sprintf( "<a class='%s' title='%s' href='%s'>%s</a>", |
| 543 |
'first-page' . $disable_first, |
| 544 |
esc_attr__( 'Go to the first page' ), |
| 545 |
esc_url( remove_query_arg( 'paged', $current_url ) ), |
| 546 |
'«' |
| 547 |
); |
| 548 |
|
| 549 |
$page_links[] = sprintf( "<a class='%s' title='%s' href='%s'>%s</a>", |
| 550 |
'prev-page' . $disable_first, |
| 551 |
esc_attr__( 'Go to the previous page' ), |
| 552 |
esc_url( add_query_arg( 'paged', max( 1, $current-1 ), $current_url ) ), |
| 553 |
'‹' |
| 554 |
); |
| 555 |
|
| 556 |
if ( 'bottom' == $which ) |
| 557 |
$html_current_page = $current; |
| 558 |
else |
| 559 |
$html_current_page = sprintf( "<input class='current-page' title='%s' type='text' name='paged' value='%s' size='%d' />", |
| 560 |
esc_attr__( 'Current page' ), |
| 561 |
$current, |
| 562 |
strlen( $total_pages ) |
| 563 |
); |
| 564 |
|
| 565 |
$html_total_pages = sprintf( "<span class='total-pages'>%s</span>", number_format_i18n( $total_pages ) ); |
| 566 |
$page_links[] = '<span class="paging-input">' . sprintf( _x( '%1$s of %2$s', 'paging' ), $html_current_page, $html_total_pages ) . '</span>'; |
| 567 |
|
| 568 |
$page_links[] = sprintf( "<a class='%s' title='%s' href='%s'>%s</a>", |
| 569 |
'next-page' . $disable_last, |
| 570 |
esc_attr__( 'Go to the next page' ), |
| 571 |
esc_url( add_query_arg( 'paged', min( $total_pages, $current+1 ), $current_url ) ), |
| 572 |
'›' |
| 573 |
); |
| 574 |
|
| 575 |
$page_links[] = sprintf( "<a class='%s' title='%s' href='%s'>%s</a>", |
| 576 |
'last-page' . $disable_last, |
| 577 |
esc_attr__( 'Go to the last page' ), |
| 578 |
esc_url( add_query_arg( 'paged', $total_pages, $current_url ) ), |
| 579 |
'»' |
| 580 |
); |
| 581 |
|
| 582 |
$pagination_links_class = 'pagination-links'; |
| 583 |
if ( ! empty( $infinite_scroll ) ) |
| 584 |
$pagination_links_class = ' hide-if-js'; |
| 585 |
$output .= "\n<span class='$pagination_links_class'>" . join( "\n", $page_links ) . '</span>'; |
| 586 |
|
| 587 |
if ( $total_pages ) |
| 588 |
$page_class = $total_pages < 2 ? ' one-page' : ''; |
| 589 |
else |
| 590 |
$page_class = ' no-pages'; |
| 591 |
|
| 592 |
$this->_pagination = "<div class='tablenav-pages{$page_class}'>$output</div>"; |
| 593 |
|
| 594 |
echo $this->_pagination; |
| 595 |
} |
| 596 |
|
| 597 |
/** |
| 598 |
* Get a list of columns. The format is: |
| 599 |
* 'internal-name' => 'Title' |
| 600 |
* |
| 601 |
* @since 3.1.0 |
| 602 |
* @access protected |
| 603 |
* @abstract |
| 604 |
* |
| 605 |
* @return array |
| 606 |
*/ |
| 607 |
function get_columns() { |
| 608 |
die( 'function WP_List_Table::get_columns() must be over-ridden in a sub-class.' ); |
| 609 |
} |
| 610 |
|
| 611 |
/** |
| 612 |
* Get a list of sortable columns. The format is: |
| 613 |
* 'internal-name' => 'orderby' |
| 614 |
* or |
| 615 |
* 'internal-name' => array( 'orderby', true ) |
| 616 |
* |
| 617 |
* The second format will make the initial sorting order be descending |
| 618 |
* |
| 619 |
* @since 3.1.0 |
| 620 |
* @access protected |
| 621 |
* |
| 622 |
* @return array |
| 623 |
*/ |
| 624 |
function get_sortable_columns() { |
| 625 |
return array(); |
| 626 |
} |
| 627 |
|
| 628 |
/** |
| 629 |
* Get a list of all, hidden and sortable columns, with filter applied |
| 630 |
* |
| 631 |
* @since 3.1.0 |
| 632 |
* @access protected |
| 633 |
* |
| 634 |
* @return array |
| 635 |
*/ |
| 636 |
function get_column_info() { |
| 637 |
if ( isset( $this->_column_headers ) ) |
| 638 |
return $this->_column_headers; |
| 639 |
|
| 640 |
$columns = get_column_headers( $this->screen ); |
| 641 |
$hidden = get_hidden_columns( $this->screen ); |
| 642 |
|
| 643 |
$sortable_columns = $this->get_sortable_columns(); |
| 644 |
/** |
| 645 |
* Filter the list table sortable columns for a specific screen. |
| 646 |
* |
| 647 |
* The dynamic portion of the hook name, $this->screen->id, refers |
| 648 |
* to the ID of the current screen, usually a string. |
| 649 |
* |
| 650 |
* @since 3.5.0 |
| 651 |
* |
| 652 |
* @param array $sortable_columns An array of sortable columns. |
| 653 |
*/ |
| 654 |
$_sortable = apply_filters( "manage_{$this->screen->id}_sortable_columns", $sortable_columns ); |
| 655 |
|
| 656 |
$sortable = array(); |
| 657 |
foreach ( $_sortable as $id => $data ) { |
| 658 |
if ( empty( $data ) ) |
| 659 |
continue; |
| 660 |
|
| 661 |
$data = (array) $data; |
| 662 |
if ( !isset( $data[1] ) ) |
| 663 |
$data[1] = false; |
| 664 |
|
| 665 |
$sortable[$id] = $data; |
| 666 |
} |
| 667 |
|
| 668 |
$this->_column_headers = array( $columns, $hidden, $sortable ); |
| 669 |
|
| 670 |
return $this->_column_headers; |
| 671 |
} |
| 672 |
|
| 673 |
/** |
| 674 |
* Return number of visible columns |
| 675 |
* |
| 676 |
* @since 3.1.0 |
| 677 |
* @access public |
| 678 |
* |
| 679 |
* @return int |
| 680 |
*/ |
| 681 |
function get_column_count() { |
| 682 |
list ( $columns, $hidden ) = $this->get_column_info(); |
| 683 |
$hidden = array_intersect( array_keys( $columns ), array_filter( $hidden ) ); |
| 684 |
return count( $columns ) - count( $hidden ); |
| 685 |
} |
| 686 |
|
| 687 |
/** |
| 688 |
* Print column headers, accounting for hidden and sortable columns. |
| 689 |
* |
| 690 |
* @since 3.1.0 |
| 691 |
* @access protected |
| 692 |
* |
| 693 |
* @param bool $with_id Whether to set the id attribute or not |
| 694 |
*/ |
| 695 |
function print_column_headers( $with_id = true ) { |
| 696 |
list( $columns, $hidden, $sortable ) = $this->get_column_info(); |
| 697 |
|
| 698 |
$current_url = set_url_scheme( 'http://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] ); |
| 699 |
$current_url = remove_query_arg( 'paged', $current_url ); |
| 700 |
|
| 701 |
if ( isset( $_GET['orderby'] ) ) |
| 702 |
$current_orderby = $_GET['orderby']; |
| 703 |
else |
| 704 |
$current_orderby = ''; |
| 705 |
|
| 706 |
if ( isset( $_GET['order'] ) && 'desc' == $_GET['order'] ) |
| 707 |
$current_order = 'desc'; |
| 708 |
else |
| 709 |
$current_order = 'asc'; |
| 710 |
|
| 711 |
if ( ! empty( $columns['cb'] ) ) { |
| 712 |
static $cb_counter = 1; |
| 713 |
$columns['cb'] = '<label class="screen-reader-text" for="cb-select-all-' . $cb_counter . '">' . __( 'Select All' ) . '</label>' |
| 714 |
. '<input id="cb-select-all-' . $cb_counter . '" type="checkbox" />'; |
| 715 |
$cb_counter++; |
| 716 |
} |
| 717 |
|
| 718 |
foreach ( $columns as $column_key => $column_display_name ) { |
| 719 |
$class = array( 'manage-column', "column-$column_key" ); |
| 720 |
|
| 721 |
$style = ''; |
| 722 |
if ( in_array( $column_key, $hidden ) ) |
| 723 |
$style = 'display:none;'; |
| 724 |
|
| 725 |
$style = ' style="' . $style . '"'; |
| 726 |
|
| 727 |
if ( 'cb' == $column_key ) |
| 728 |
$class[] = 'check-column'; |
| 729 |
elseif ( in_array( $column_key, array( 'posts', 'comments', 'links' ) ) ) |
| 730 |
$class[] = 'num'; |
| 731 |
|
| 732 |
if ( isset( $sortable[$column_key] ) ) { |
| 733 |
list( $orderby, $desc_first ) = $sortable[$column_key]; |
| 734 |
|
| 735 |
if ( $current_orderby == $orderby ) { |
| 736 |
$order = 'asc' == $current_order ? 'desc' : 'asc'; |
| 737 |
$class[] = 'sorted'; |
| 738 |
$class[] = $current_order; |
| 739 |
} else { |
| 740 |
$order = $desc_first ? 'desc' : 'asc'; |
| 741 |
$class[] = 'sortable'; |
| 742 |
$class[] = $desc_first ? 'asc' : 'desc'; |
| 743 |
} |
| 744 |
|
| 745 |
$column_display_name = '<a href="' . esc_url( add_query_arg( compact( 'orderby', 'order' ), $current_url ) ) . '"><span>' . $column_display_name . '</span><span class="sorting-indicator"></span></a>'; |
| 746 |
} |
| 747 |
|
| 748 |
$id = $with_id ? "id='$column_key'" : ''; |
| 749 |
|
| 750 |
if ( !empty( $class ) ) |
| 751 |
$class = "class='" . join( ' ', $class ) . "'"; |
| 752 |
|
| 753 |
echo "<th scope='col' $id $class $style>$column_display_name</th>"; |
| 754 |
} |
| 755 |
} |
| 756 |
|
| 757 |
/** |
| 758 |
* Display the table |
| 759 |
* |
| 760 |
* @since 3.1.0 |
| 761 |
* @access public |
| 762 |
*/ |
| 763 |
function display() { |
| 764 |
extract( $this->_args ); |
| 765 |
|
| 766 |
$this->display_tablenav( 'top' ); |
| 767 |
|
| 768 |
?> |
| 769 |
<table class="wp-list-table <?php echo implode( ' ', $this->get_table_classes() ); ?>" cellspacing="0"> |
| 770 |
<thead> |
| 771 |
<tr> |
| 772 |
<?php $this->print_column_headers(); ?> |
| 773 |
</tr> |
| 774 |
</thead> |
| 775 |
|
| 776 |
<tfoot> |
| 777 |
<tr> |
| 778 |
<?php $this->print_column_headers( false ); ?> |
| 779 |
</tr> |
| 780 |
</tfoot> |
| 781 |
|
| 782 |
<tbody id="the-list"<?php if ( $singular ) echo " data-wp-lists='list:$singular'"; ?>> |
| 783 |
<?php $this->display_rows_or_placeholder(); ?> |
| 784 |
</tbody> |
| 785 |
</table> |
| 786 |
<?php |
| 787 |
$this->display_tablenav( 'bottom' ); |
| 788 |
} |
| 789 |
|
| 790 |
/** |
| 791 |
* Get a list of CSS classes for the <table> tag |
| 792 |
* |
| 793 |
* @since 3.1.0 |
| 794 |
* @access protected |
| 795 |
* |
| 796 |
* @return array |
| 797 |
*/ |
| 798 |
function get_table_classes() { |
| 799 |
return array( 'widefat', 'fixed', $this->_args['plural'] ); |
| 800 |
} |
| 801 |
|
| 802 |
/** |
| 803 |
* Generate the table navigation above or below the table |
| 804 |
* |
| 805 |
* @since 3.1.0 |
| 806 |
* @access protected |
| 807 |
*/ |
| 808 |
function display_tablenav( $which ) { |
| 809 |
if ( 'top' == $which ) |
| 810 |
wp_nonce_field( 'bulk-' . $this->_args['plural'] ); |
| 811 |
?> |
| 812 |
<div class="tablenav <?php echo esc_attr( $which ); ?>"> |
| 813 |
|
| 814 |
<div class="alignleft actions bulkactions"> |
| 815 |
<?php $this->bulk_actions(); ?> |
| 816 |
</div> |
| 817 |
<?php |
| 818 |
$this->extra_tablenav( $which ); |
| 819 |
$this->pagination( $which ); |
| 820 |
?> |
| 821 |
|
| 822 |
<br class="clear" /> |
| 823 |
</div> |
| 824 |
<?php |
| 825 |
} |
| 826 |
|
| 827 |
/** |
| 828 |
* Extra controls to be displayed between bulk actions and pagination |
| 829 |
* |
| 830 |
* @since 3.1.0 |
| 831 |
* @access protected |
| 832 |
*/ |
| 833 |
function extra_tablenav( $which ) {} |
| 834 |
|
| 835 |
/** |
| 836 |
* Generate the <tbody> part of the table |
| 837 |
* |
| 838 |
* @since 3.1.0 |
| 839 |
* @access protected |
| 840 |
*/ |
| 841 |
function display_rows_or_placeholder() { |
| 842 |
if ( $this->has_items() ) { |
| 843 |
$this->display_rows(); |
| 844 |
} else { |
| 845 |
list( $columns, $hidden ) = $this->get_column_info(); |
| 846 |
echo '<tr class="no-items"><td class="colspanchange" colspan="' . $this->get_column_count() . '">'; |
| 847 |
$this->no_items(); |
| 848 |
echo '</td></tr>'; |
| 849 |
} |
| 850 |
} |
| 851 |
|
| 852 |
/** |
| 853 |
* Generate the table rows |
| 854 |
* |
| 855 |
* @since 3.1.0 |
| 856 |
* @access protected |
| 857 |
*/ |
| 858 |
function display_rows() { |
| 859 |
foreach ( $this->items as $item ) |
| 860 |
$this->single_row( $item ); |
| 861 |
} |
| 862 |
|
| 863 |
/** |
| 864 |
* Generates content for a single row of the table |
| 865 |
* |
| 866 |
* @since 3.1.0 |
| 867 |
* @access protected |
| 868 |
* |
| 869 |
* @param object $item The current item |
| 870 |
*/ |
| 871 |
function single_row( $item ) { |
| 872 |
static $row_class = ''; |
| 873 |
$row_class = ( $row_class == '' ? ' class="alternate"' : '' ); |
| 874 |
|
| 875 |
echo '<tr' . $row_class . '>'; |
| 876 |
$this->single_row_columns( $item ); |
| 877 |
echo '</tr>'; |
| 878 |
} |
| 879 |
|
| 880 |
/** |
| 881 |
* Generates the columns for a single row of the table |
| 882 |
* |
| 883 |
* @since 3.1.0 |
| 884 |
* @access protected |
| 885 |
* |
| 886 |
* @param object $item The current item |
| 887 |
*/ |
| 888 |
function single_row_columns( $item ) { |
| 889 |
list( $columns, $hidden ) = $this->get_column_info(); |
| 890 |
|
| 891 |
foreach ( $columns as $column_name => $column_display_name ) { |
| 892 |
$class = "class='$column_name column-$column_name'"; |
| 893 |
|
| 894 |
$style = ''; |
| 895 |
if ( in_array( $column_name, $hidden ) ) |
| 896 |
$style = ' style="display:none;"'; |
| 897 |
|
| 898 |
$attributes = "$class$style"; |
| 899 |
|
| 900 |
if ( 'cb' == $column_name ) { |
| 901 |
echo '<th scope="row" class="check-column">'; |
| 902 |
echo $this->column_cb( $item ); |
| 903 |
echo '</th>'; |
| 904 |
} |
| 905 |
elseif ( method_exists( $this, 'column_' . $column_name ) ) { |
| 906 |
echo "<td $attributes>"; |
| 907 |
echo call_user_func( array( $this, 'column_' . $column_name ), $item ); |
| 908 |
echo "</td>"; |
| 909 |
} |
| 910 |
else { |
| 911 |
echo "<td $attributes>"; |
| 912 |
echo $this->column_default( $item, $column_name ); |
| 913 |
echo "</td>"; |
| 914 |
} |
| 915 |
} |
| 916 |
} |
| 917 |
|
| 918 |
/** |
| 919 |
* Handle an incoming ajax request (called from admin-ajax.php) |
| 920 |
* |
| 921 |
* @since 3.1.0 |
| 922 |
* @access public |
| 923 |
*/ |
| 924 |
function ajax_response() { |
| 925 |
$this->prepare_items(); |
| 926 |
|
| 927 |
extract( $this->_args ); |
| 928 |
extract( $this->_pagination_args, EXTR_SKIP ); |
| 929 |
|
| 930 |
ob_start(); |
| 931 |
if ( ! empty( $_REQUEST['no_placeholder'] ) ) |
| 932 |
$this->display_rows(); |
| 933 |
else |
| 934 |
$this->display_rows_or_placeholder(); |
| 935 |
|
| 936 |
$rows = ob_get_clean(); |
| 937 |
|
| 938 |
$response = array( 'rows' => $rows ); |
| 939 |
|
| 940 |
if ( isset( $total_items ) ) |
| 941 |
$response['total_items_i18n'] = sprintf( _n( '1 item', '%s items', $total_items ), number_format_i18n( $total_items ) ); |
| 942 |
|
| 943 |
if ( isset( $total_pages ) ) { |
| 944 |
$response['total_pages'] = $total_pages; |
| 945 |
$response['total_pages_i18n'] = number_format_i18n( $total_pages ); |
| 946 |
} |
| 947 |
|
| 948 |
die( json_encode( $response ) ); |
| 949 |
} |
| 950 |
|
| 951 |
/** |
| 952 |
* Send required variables to JavaScript land |
| 953 |
* |
| 954 |
* @access private |
| 955 |
*/ |
| 956 |
function _js_vars() { |
| 957 |
$args = array( |
| 958 |
'class' => get_class( $this ), |
| 959 |
'screen' => array( |
| 960 |
'id' => $this->screen->id, |
| 961 |
'base' => $this->screen->base, |
| 962 |
) |
| 963 |
); |
| 964 |
|
| 965 |
printf( "<script type='text/javascript'>list_args = %s;</script>\n", json_encode( $args ) ); |
| 966 |
} |
| 967 |
} |
