class-ad-groups-list-table.php
11 years ago
class-display-condition-callbacks.php
11 years ago
class-list-table.php
12 years ago
index.php
12 years ago
class-list-table.php
970 lines
| 1 | <?php |
| 2 | /** |
| 3 | * Base class for displaying a list of items in an ajaxified HTML table. |
| 4 | * |
| 5 | * Derrived from WP_List_Table WordPress 3.9 |
| 6 | * @link http://codex.wordpress.org/Class_Reference/WP_List_Table |
| 7 | * |
| 8 | * @package WordPress |
| 9 | * @subpackage List_Table |
| 10 | * @since 3.1.0 |
| 11 | */ |
| 12 | |
| 13 | class AdvAds_List_Table { |
| 14 | |
| 15 | /** |
| 16 | * The current list of items |
| 17 | * |
| 18 | * @since 3.1.0 |
| 19 | * @var array |
| 20 | * @access protected |
| 21 | */ |
| 22 | var $items; |
| 23 | |
| 24 | /** |
| 25 | * Various information about the current table |
| 26 | * |
| 27 | * @since 3.1.0 |
| 28 | * @var array |
| 29 | * @access private |
| 30 | */ |
| 31 | var $_args; |
| 32 | |
| 33 | /** |
| 34 | * Various information needed for displaying the pagination |
| 35 | * |
| 36 | * @since 3.1.0 |
| 37 | * @var array |
| 38 | * @access private |
| 39 | */ |
| 40 | var $_pagination_args = array(); |
| 41 | |
| 42 | /** |
| 43 | * The current screen |
| 44 | * |
| 45 | * @since 3.1.0 |
| 46 | * @var object |
| 47 | * @access protected |
| 48 | */ |
| 49 | var $screen; |
| 50 | |
| 51 | /** |
| 52 | * Cached bulk actions |
| 53 | * |
| 54 | * @since 3.1.0 |
| 55 | * @var array |
| 56 | * @access private |
| 57 | */ |
| 58 | var $_actions; |
| 59 | |
| 60 | /** |
| 61 | * Cached pagination output |
| 62 | * |
| 63 | * @since 3.1.0 |
| 64 | * @var string |
| 65 | * @access private |
| 66 | */ |
| 67 | var $_pagination; |
| 68 | |
| 69 | /** |
| 70 | * Constructor. The child class should call this constructor from its own constructor |
| 71 | * |
| 72 | * @param array $args An associative array with information about the current table |
| 73 | * @access protected |
| 74 | */ |
| 75 | function __construct( $args = array() ) { |
| 76 | $args = wp_parse_args( $args, array( |
| 77 | 'plural' => '', |
| 78 | 'singular' => '', |
| 79 | 'ajax' => false, |
| 80 | 'screen' => null, |
| 81 | ) ); |
| 82 | |
| 83 | $this->screen = convert_to_screen( $args['screen'] ); |
| 84 | |
| 85 | add_filter( "manage_{$this->screen->id}_columns", array( $this, 'get_columns' ), 0 ); |
| 86 | |
| 87 | if ( !$args['plural'] ) |
| 88 | $args['plural'] = $this->screen->base; |
| 89 | |
| 90 | $args['plural'] = sanitize_key( $args['plural'] ); |
| 91 | $args['singular'] = sanitize_key( $args['singular'] ); |
| 92 | |
| 93 | $this->_args = $args; |
| 94 | |
| 95 | if ( $args['ajax'] ) { |
| 96 | // wp_enqueue_script( 'list-table' ); |
| 97 | add_action( 'admin_footer', array( $this, '_js_vars' ) ); |
| 98 | } |
| 99 | } |
| 100 | |
| 101 | /** |
| 102 | * Checks the current user's permissions |
| 103 | * @uses wp_die() |
| 104 | * |
| 105 | * @since 3.1.0 |
| 106 | * @access public |
| 107 | * @abstract |
| 108 | */ |
| 109 | function ajax_user_can() { |
| 110 | die( 'function WP_List_Table::ajax_user_can() must be over-ridden in a sub-class.' ); |
| 111 | } |
| 112 | |
| 113 | /** |
| 114 | * Prepares the list of items for displaying. |
| 115 | * @uses WP_List_Table::set_pagination_args() |
| 116 | * |
| 117 | * @since 3.1.0 |
| 118 | * @access public |
| 119 | * @abstract |
| 120 | */ |
| 121 | function prepare_items() { |
| 122 | die( 'function WP_List_Table::prepare_items() must be over-ridden in a sub-class.' ); |
| 123 | } |
| 124 | |
| 125 | /** |
| 126 | * An internal method that sets all the necessary pagination arguments |
| 127 | * |
| 128 | * @param array $args An associative array with information about the pagination |
| 129 | * @access protected |
| 130 | */ |
| 131 | function set_pagination_args( $args ) { |
| 132 | $args = wp_parse_args( $args, array( |
| 133 | 'total_items' => 0, |
| 134 | 'total_pages' => 0, |
| 135 | 'per_page' => 0, |
| 136 | ) ); |
| 137 | |
| 138 | if ( !$args['total_pages'] && $args['per_page'] > 0 ) |
| 139 | $args['total_pages'] = ceil( $args['total_items'] / $args['per_page'] ); |
| 140 | |
| 141 | // redirect if page number is invalid and headers are not already sent |
| 142 | if ( ! headers_sent() && ( ! defined( 'DOING_AJAX' ) || ! DOING_AJAX ) && $args['total_pages'] > 0 && $this->get_pagenum() > $args['total_pages'] ) { |
| 143 | wp_redirect( add_query_arg( 'paged', $args['total_pages'] ) ); |
| 144 | exit; |
| 145 | } |
| 146 | |
| 147 | $this->_pagination_args = $args; |
| 148 | } |
| 149 | |
| 150 | /** |
| 151 | * Access the pagination args |
| 152 | * |
| 153 | * @since 3.1.0 |
| 154 | * @access public |
| 155 | * |
| 156 | * @param string $key |
| 157 | * @return array |
| 158 | */ |
| 159 | function get_pagination_arg( $key ) { |
| 160 | if ( 'page' == $key ) |
| 161 | return $this->get_pagenum(); |
| 162 | |
| 163 | if ( isset( $this->_pagination_args[$key] ) ) |
| 164 | return $this->_pagination_args[$key]; |
| 165 | } |
| 166 | |
| 167 | /** |
| 168 | * Whether the table has items to display or not |
| 169 | * |
| 170 | * @since 3.1.0 |
| 171 | * @access public |
| 172 | * |
| 173 | * @return bool |
| 174 | */ |
| 175 | function has_items() { |
| 176 | return !empty( $this->items ); |
| 177 | } |
| 178 | |
| 179 | /** |
| 180 | * Message to be displayed when there are no items |
| 181 | * |
| 182 | * @since 3.1.0 |
| 183 | * @access public |
| 184 | */ |
| 185 | function no_items() { |
| 186 | _e( 'No items found.' ); |
| 187 | } |
| 188 | |
| 189 | /** |
| 190 | * Display the search box. |
| 191 | * |
| 192 | * @since 3.1.0 |
| 193 | * @access public |
| 194 | * |
| 195 | * @param string $text The search button text |
| 196 | * @param string $input_id The search input id |
| 197 | */ |
| 198 | function search_box( $text, $input_id ) { |
| 199 | if ( empty( $_REQUEST['s'] ) && !$this->has_items() ) |
| 200 | return; |
| 201 | |
| 202 | $input_id = $input_id . '-search-input'; |
| 203 | |
| 204 | if ( ! empty( $_REQUEST['orderby'] ) ) |
| 205 | echo '<input type="hidden" name="orderby" value="' . esc_attr( $_REQUEST['orderby'] ) . '" />'; |
| 206 | if ( ! empty( $_REQUEST['order'] ) ) |
| 207 | echo '<input type="hidden" name="order" value="' . esc_attr( $_REQUEST['order'] ) . '" />'; |
| 208 | if ( ! empty( $_REQUEST['post_mime_type'] ) ) |
| 209 | echo '<input type="hidden" name="post_mime_type" value="' . esc_attr( $_REQUEST['post_mime_type'] ) . '" />'; |
| 210 | if ( ! empty( $_REQUEST['detached'] ) ) |
| 211 | echo '<input type="hidden" name="detached" value="' . esc_attr( $_REQUEST['detached'] ) . '" />'; |
| 212 | ?> |
| 213 | <p class="search-box"> |
| 214 | <label class="screen-reader-text" for="<?php echo $input_id ?>"><?php echo $text; ?>:</label> |
| 215 | <input type="search" id="<?php echo $input_id ?>" name="s" value="<?php _admin_search_query(); ?>" /> |
| 216 | <?php submit_button( $text, 'button', false, false, array('id' => 'search-submit') ); ?> |
| 217 | </p> |
| 218 | <?php |
| 219 | } |
| 220 | |
| 221 | /** |
| 222 | * Get an associative array ( id => link ) with the list |
| 223 | * of views available on this table. |
| 224 | * |
| 225 | * @since 3.1.0 |
| 226 | * @access protected |
| 227 | * |
| 228 | * @return array |
| 229 | */ |
| 230 | function get_views() { |
| 231 | return array(); |
| 232 | } |
| 233 | |
| 234 | /** |
| 235 | * Display the list of views available on this table. |
| 236 | * |
| 237 | * @since 3.1.0 |
| 238 | * @access public |
| 239 | */ |
| 240 | function views() { |
| 241 | $views = $this->get_views(); |
| 242 | /** |
| 243 | * Filter the list of available list table views. |
| 244 | * |
| 245 | * The dynamic portion of the hook name, $this->screen->id, refers |
| 246 | * to the ID of the current screen, usually a string. |
| 247 | * |
| 248 | * @since 3.5.0 |
| 249 | * |
| 250 | * @param array $views An array of available list table views. |
| 251 | */ |
| 252 | $views = apply_filters( "views_{$this->screen->id}", $views ); |
| 253 | |
| 254 | if ( empty( $views ) ) |
| 255 | return; |
| 256 | |
| 257 | echo "<ul class='subsubsub'>\n"; |
| 258 | foreach ( $views as $class => $view ) { |
| 259 | $views[ $class ] = "\t<li class='$class'>$view"; |
| 260 | } |
| 261 | echo implode( " |</li>\n", $views ) . "</li>\n"; |
| 262 | echo "</ul>"; |
| 263 | } |
| 264 | |
| 265 | /** |
| 266 | * Get an associative array ( option_name => option_title ) with the list |
| 267 | * of bulk actions available on this table. |
| 268 | * |
| 269 | * @since 3.1.0 |
| 270 | * @access protected |
| 271 | * |
| 272 | * @return array |
| 273 | */ |
| 274 | function get_bulk_actions() { |
| 275 | return array(); |
| 276 | } |
| 277 | |
| 278 | /** |
| 279 | * Display the bulk actions dropdown. |
| 280 | * |
| 281 | * @since 3.1.0 |
| 282 | * @access public |
| 283 | */ |
| 284 | function bulk_actions() { |
| 285 | if ( is_null( $this->_actions ) ) { |
| 286 | $no_new_actions = $this->_actions = $this->get_bulk_actions(); |
| 287 | /** |
| 288 | * Filter the list table Bulk Actions drop-down. |
| 289 | * |
| 290 | * The dynamic portion of the hook name, $this->screen->id, refers |
| 291 | * to the ID of the current screen, usually a string. |
| 292 | * |
| 293 | * This filter can currently only be used to remove bulk actions. |
| 294 | * |
| 295 | * @since 3.5.0 |
| 296 | * |
| 297 | * @param array $actions An array of the available bulk actions. |
| 298 | */ |
| 299 | $this->_actions = apply_filters( "bulk_actions-{$this->screen->id}", $this->_actions ); |
| 300 | $this->_actions = array_intersect_assoc( $this->_actions, $no_new_actions ); |
| 301 | $two = ''; |
| 302 | } else { |
| 303 | $two = '2'; |
| 304 | } |
| 305 | |
| 306 | if ( empty( $this->_actions ) ) |
| 307 | return; |
| 308 | |
| 309 | echo "<select name='action$two'>\n"; |
| 310 | echo "<option value='-1' selected='selected'>" . __( 'Bulk Actions' ) . "</option>\n"; |
| 311 | |
| 312 | foreach ( $this->_actions as $name => $title ) { |
| 313 | $class = 'edit' == $name ? ' class="hide-if-no-js"' : ''; |
| 314 | |
| 315 | echo "\t<option value='$name'$class>$title</option>\n"; |
| 316 | } |
| 317 | |
| 318 | echo "</select>\n"; |
| 319 | |
| 320 | submit_button( __( 'Apply' ), 'action', false, false, array( 'id' => "doaction$two" ) ); |
| 321 | echo "\n"; |
| 322 | } |
| 323 | |
| 324 | /** |
| 325 | * Get the current action selected from the bulk actions dropdown. |
| 326 | * |
| 327 | * @since 3.1.0 |
| 328 | * @access public |
| 329 | * |
| 330 | * @return string|bool The action name or False if no action was selected |
| 331 | */ |
| 332 | function current_action() { |
| 333 | if ( isset( $_REQUEST['action'] ) && -1 != $_REQUEST['action'] ) |
| 334 | return $_REQUEST['action']; |
| 335 | |
| 336 | if ( isset( $_REQUEST['action2'] ) && -1 != $_REQUEST['action2'] ) |
| 337 | return $_REQUEST['action2']; |
| 338 | |
| 339 | return false; |
| 340 | } |
| 341 | |
| 342 | /** |
| 343 | * Generate row actions div |
| 344 | * |
| 345 | * @since 3.1.0 |
| 346 | * @access protected |
| 347 | * |
| 348 | * @param array $actions The list of actions |
| 349 | * @param bool $always_visible Whether the actions should be always visible |
| 350 | * @return string |
| 351 | */ |
| 352 | function row_actions( $actions, $always_visible = false ) { |
| 353 | $action_count = count( $actions ); |
| 354 | $i = 0; |
| 355 | |
| 356 | if ( !$action_count ) |
| 357 | return ''; |
| 358 | |
| 359 | $out = '<div class="' . ( $always_visible ? 'row-actions visible' : 'row-actions' ) . '">'; |
| 360 | foreach ( $actions as $action => $link ) { |
| 361 | ++$i; |
| 362 | ( $i == $action_count ) ? $sep = '' : $sep = ' | '; |
| 363 | $out .= "<span class='$action'>$link$sep</span>"; |
| 364 | } |
| 365 | $out .= '</div>'; |
| 366 | |
| 367 | return $out; |
| 368 | } |
| 369 | |
| 370 | /** |
| 371 | * Display a monthly dropdown for filtering items |
| 372 | * |
| 373 | * @since 3.1.0 |
| 374 | * @access protected |
| 375 | */ |
| 376 | function months_dropdown( $post_type ) { |
| 377 | global $wpdb, $wp_locale; |
| 378 | |
| 379 | $months = $wpdb->get_results( $wpdb->prepare( " |
| 380 | SELECT DISTINCT YEAR( post_date ) AS year, MONTH( post_date ) AS month |
| 381 | FROM $wpdb->posts |
| 382 | WHERE post_type = %s |
| 383 | ORDER BY post_date DESC |
| 384 | ", $post_type ) ); |
| 385 | |
| 386 | /** |
| 387 | * Filter the 'Months' drop-down results. |
| 388 | * |
| 389 | * @since 3.7.0 |
| 390 | * |
| 391 | * @param object $months The months drop-down query results. |
| 392 | * @param string $post_type The post type. |
| 393 | */ |
| 394 | $months = apply_filters( 'months_dropdown_results', $months, $post_type ); |
| 395 | |
| 396 | $month_count = count( $months ); |
| 397 | |
| 398 | if ( !$month_count || ( 1 == $month_count && 0 == $months[0]->month ) ) |
| 399 | return; |
| 400 | |
| 401 | $m = isset( $_GET['m'] ) ? (int) $_GET['m'] : 0; |
| 402 | ?> |
| 403 | <select name='m'> |
| 404 | <option<?php selected( $m, 0 ); ?> value='0'><?php _e( 'Show all dates' ); ?></option> |
| 405 | <?php |
| 406 | foreach ( $months as $arc_row ) { |
| 407 | if ( 0 == $arc_row->year ) |
| 408 | continue; |
| 409 | |
| 410 | $month = zeroise( $arc_row->month, 2 ); |
| 411 | $year = $arc_row->year; |
| 412 | |
| 413 | printf( "<option %s value='%s'>%s</option>\n", |
| 414 | selected( $m, $year . $month, false ), |
| 415 | esc_attr( $arc_row->year . $month ), |
| 416 | /* translators: 1: month name, 2: 4-digit year */ |
| 417 | sprintf( __( '%1$s %2$d' ), $wp_locale->get_month( $month ), $year ) |
| 418 | ); |
| 419 | } |
| 420 | ?> |
| 421 | </select> |
| 422 | <?php |
| 423 | } |
| 424 | |
| 425 | /** |
| 426 | * Display a view switcher |
| 427 | * |
| 428 | * @since 3.1.0 |
| 429 | * @access protected |
| 430 | */ |
| 431 | function view_switcher( $current_mode ) { |
| 432 | $modes = array( |
| 433 | 'list' => __( 'List View' ), |
| 434 | 'excerpt' => __( 'Excerpt View' ) |
| 435 | ); |
| 436 | |
| 437 | ?> |
| 438 | <input type="hidden" name="mode" value="<?php echo esc_attr( $current_mode ); ?>" /> |
| 439 | <div class="view-switch"> |
| 440 | <?php |
| 441 | foreach ( $modes as $mode => $title ) { |
| 442 | $class = ( $current_mode == $mode ) ? 'class="current"' : ''; |
| 443 | 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"; |
| 444 | } |
| 445 | ?> |
| 446 | </div> |
| 447 | <?php |
| 448 | } |
| 449 | |
| 450 | /** |
| 451 | * Display a comment count bubble |
| 452 | * |
| 453 | * @since 3.1.0 |
| 454 | * @access protected |
| 455 | * |
| 456 | * @param int $post_id |
| 457 | * @param int $pending_comments |
| 458 | */ |
| 459 | function comments_bubble( $post_id, $pending_comments ) { |
| 460 | $pending_phrase = sprintf( __( '%s pending' ), number_format( $pending_comments ) ); |
| 461 | |
| 462 | if ( $pending_comments ) |
| 463 | echo '<strong>'; |
| 464 | |
| 465 | 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>"; |
| 466 | |
| 467 | if ( $pending_comments ) |
| 468 | echo '</strong>'; |
| 469 | } |
| 470 | |
| 471 | /** |
| 472 | * Get the current page number |
| 473 | * |
| 474 | * @since 3.1.0 |
| 475 | * @access protected |
| 476 | * |
| 477 | * @return int |
| 478 | */ |
| 479 | function get_pagenum() { |
| 480 | $pagenum = isset( $_REQUEST['paged'] ) ? absint( $_REQUEST['paged'] ) : 0; |
| 481 | |
| 482 | if( isset( $this->_pagination_args['total_pages'] ) && $pagenum > $this->_pagination_args['total_pages'] ) |
| 483 | $pagenum = $this->_pagination_args['total_pages']; |
| 484 | |
| 485 | return max( 1, $pagenum ); |
| 486 | } |
| 487 | |
| 488 | /** |
| 489 | * Get number of items to display on a single page |
| 490 | * |
| 491 | * @since 3.1.0 |
| 492 | * @access protected |
| 493 | * |
| 494 | * @return int |
| 495 | */ |
| 496 | function get_items_per_page( $option, $default = 20 ) { |
| 497 | $per_page = (int) get_user_option( $option ); |
| 498 | if ( empty( $per_page ) || $per_page < 1 ) |
| 499 | $per_page = $default; |
| 500 | |
| 501 | /** |
| 502 | * Filter the number of items to be displayed on each page of the list table. |
| 503 | * |
| 504 | * The dynamic hook name, $option, refers to the per page option depending |
| 505 | * on the type of list table in use. Possible values may include: |
| 506 | * 'edit_comments_per_page', 'sites_network_per_page', 'site_themes_network_per_page', |
| 507 | * 'themes_netework_per_page', 'users_network_per_page', 'edit_{$post_type}', etc. |
| 508 | * |
| 509 | * @since 2.9.0 |
| 510 | * |
| 511 | * @param int $per_page Number of items to be displayed. Default 20. |
| 512 | */ |
| 513 | return (int) apply_filters( $option, $per_page ); |
| 514 | } |
| 515 | |
| 516 | /** |
| 517 | * Display the pagination. |
| 518 | * |
| 519 | * @since 3.1.0 |
| 520 | * @access protected |
| 521 | */ |
| 522 | function pagination( $which ) { |
| 523 | if ( empty( $this->_pagination_args ) ) |
| 524 | return; |
| 525 | |
| 526 | extract( $this->_pagination_args, EXTR_SKIP ); |
| 527 | |
| 528 | $output = '<span class="displaying-num">' . sprintf( _n( '1 item', '%s items', $total_items ), number_format_i18n( $total_items ) ) . '</span>'; |
| 529 | |
| 530 | $current = $this->get_pagenum(); |
| 531 | |
| 532 | $current_url = set_url_scheme( 'http://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] ); |
| 533 | |
| 534 | $current_url = remove_query_arg( array( 'hotkeys_highlight_last', 'hotkeys_highlight_first' ), $current_url ); |
| 535 | |
| 536 | $page_links = array(); |
| 537 | |
| 538 | $disable_first = $disable_last = ''; |
| 539 | if ( $current == 1 ) |
| 540 | $disable_first = ' disabled'; |
| 541 | if ( $current == $total_pages ) |
| 542 | $disable_last = ' disabled'; |
| 543 | |
| 544 | $page_links[] = sprintf( "<a class='%s' title='%s' href='%s'>%s</a>", |
| 545 | 'first-page' . $disable_first, |
| 546 | esc_attr__( 'Go to the first page' ), |
| 547 | esc_url( remove_query_arg( 'paged', $current_url ) ), |
| 548 | '«' |
| 549 | ); |
| 550 | |
| 551 | $page_links[] = sprintf( "<a class='%s' title='%s' href='%s'>%s</a>", |
| 552 | 'prev-page' . $disable_first, |
| 553 | esc_attr__( 'Go to the previous page' ), |
| 554 | esc_url( add_query_arg( 'paged', max( 1, $current-1 ), $current_url ) ), |
| 555 | '‹' |
| 556 | ); |
| 557 | |
| 558 | if ( 'bottom' == $which ) |
| 559 | $html_current_page = $current; |
| 560 | else |
| 561 | $html_current_page = sprintf( "<input class='current-page' title='%s' type='text' name='paged' value='%s' size='%d' />", |
| 562 | esc_attr__( 'Current page' ), |
| 563 | $current, |
| 564 | strlen( $total_pages ) |
| 565 | ); |
| 566 | |
| 567 | $html_total_pages = sprintf( "<span class='total-pages'>%s</span>", number_format_i18n( $total_pages ) ); |
| 568 | $page_links[] = '<span class="paging-input">' . sprintf( _x( '%1$s of %2$s', 'paging' ), $html_current_page, $html_total_pages ) . '</span>'; |
| 569 | |
| 570 | $page_links[] = sprintf( "<a class='%s' title='%s' href='%s'>%s</a>", |
| 571 | 'next-page' . $disable_last, |
| 572 | esc_attr__( 'Go to the next page' ), |
| 573 | esc_url( add_query_arg( 'paged', min( $total_pages, $current+1 ), $current_url ) ), |
| 574 | '›' |
| 575 | ); |
| 576 | |
| 577 | $page_links[] = sprintf( "<a class='%s' title='%s' href='%s'>%s</a>", |
| 578 | 'last-page' . $disable_last, |
| 579 | esc_attr__( 'Go to the last page' ), |
| 580 | esc_url( add_query_arg( 'paged', $total_pages, $current_url ) ), |
| 581 | '»' |
| 582 | ); |
| 583 | |
| 584 | $pagination_links_class = 'pagination-links'; |
| 585 | if ( ! empty( $infinite_scroll ) ) |
| 586 | $pagination_links_class = ' hide-if-js'; |
| 587 | $output .= "\n<span class='$pagination_links_class'>" . join( "\n", $page_links ) . '</span>'; |
| 588 | |
| 589 | if ( $total_pages ) |
| 590 | $page_class = $total_pages < 2 ? ' one-page' : ''; |
| 591 | else |
| 592 | $page_class = ' no-pages'; |
| 593 | |
| 594 | $this->_pagination = "<div class='tablenav-pages{$page_class}'>$output</div>"; |
| 595 | |
| 596 | echo $this->_pagination; |
| 597 | } |
| 598 | |
| 599 | /** |
| 600 | * Get a list of columns. The format is: |
| 601 | * 'internal-name' => 'Title' |
| 602 | * |
| 603 | * @since 3.1.0 |
| 604 | * @access protected |
| 605 | * @abstract |
| 606 | * |
| 607 | * @return array |
| 608 | */ |
| 609 | function get_columns() { |
| 610 | die( 'function WP_List_Table::get_columns() must be over-ridden in a sub-class.' ); |
| 611 | } |
| 612 | |
| 613 | /** |
| 614 | * Get a list of sortable columns. The format is: |
| 615 | * 'internal-name' => 'orderby' |
| 616 | * or |
| 617 | * 'internal-name' => array( 'orderby', true ) |
| 618 | * |
| 619 | * The second format will make the initial sorting order be descending |
| 620 | * |
| 621 | * @since 3.1.0 |
| 622 | * @access protected |
| 623 | * |
| 624 | * @return array |
| 625 | */ |
| 626 | function get_sortable_columns() { |
| 627 | return array(); |
| 628 | } |
| 629 | |
| 630 | /** |
| 631 | * Get a list of all, hidden and sortable columns, with filter applied |
| 632 | * |
| 633 | * @since 3.1.0 |
| 634 | * @access protected |
| 635 | * |
| 636 | * @return array |
| 637 | */ |
| 638 | function get_column_info() { |
| 639 | if ( isset( $this->_column_headers ) ) |
| 640 | return $this->_column_headers; |
| 641 | |
| 642 | $columns = get_column_headers( $this->screen ); |
| 643 | $hidden = get_hidden_columns( $this->screen ); |
| 644 | |
| 645 | $sortable_columns = $this->get_sortable_columns(); |
| 646 | /** |
| 647 | * Filter the list table sortable columns for a specific screen. |
| 648 | * |
| 649 | * The dynamic portion of the hook name, $this->screen->id, refers |
| 650 | * to the ID of the current screen, usually a string. |
| 651 | * |
| 652 | * @since 3.5.0 |
| 653 | * |
| 654 | * @param array $sortable_columns An array of sortable columns. |
| 655 | */ |
| 656 | $_sortable = apply_filters( "manage_{$this->screen->id}_sortable_columns", $sortable_columns ); |
| 657 | |
| 658 | $sortable = array(); |
| 659 | foreach ( $_sortable as $id => $data ) { |
| 660 | if ( empty( $data ) ) |
| 661 | continue; |
| 662 | |
| 663 | $data = (array) $data; |
| 664 | if ( !isset( $data[1] ) ) |
| 665 | $data[1] = false; |
| 666 | |
| 667 | $sortable[$id] = $data; |
| 668 | } |
| 669 | |
| 670 | $this->_column_headers = array( $columns, $hidden, $sortable ); |
| 671 | |
| 672 | return $this->_column_headers; |
| 673 | } |
| 674 | |
| 675 | /** |
| 676 | * Return number of visible columns |
| 677 | * |
| 678 | * @since 3.1.0 |
| 679 | * @access public |
| 680 | * |
| 681 | * @return int |
| 682 | */ |
| 683 | function get_column_count() { |
| 684 | list ( $columns, $hidden ) = $this->get_column_info(); |
| 685 | $hidden = array_intersect( array_keys( $columns ), array_filter( $hidden ) ); |
| 686 | return count( $columns ) - count( $hidden ); |
| 687 | } |
| 688 | |
| 689 | /** |
| 690 | * Print column headers, accounting for hidden and sortable columns. |
| 691 | * |
| 692 | * @since 3.1.0 |
| 693 | * @access protected |
| 694 | * |
| 695 | * @param bool $with_id Whether to set the id attribute or not |
| 696 | */ |
| 697 | function print_column_headers( $with_id = true ) { |
| 698 | list( $columns, $hidden, $sortable ) = $this->get_column_info(); |
| 699 | |
| 700 | $current_url = set_url_scheme( 'http://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] ); |
| 701 | $current_url = remove_query_arg( 'paged', $current_url ); |
| 702 | |
| 703 | if ( isset( $_GET['orderby'] ) ) |
| 704 | $current_orderby = $_GET['orderby']; |
| 705 | else |
| 706 | $current_orderby = ''; |
| 707 | |
| 708 | if ( isset( $_GET['order'] ) && 'desc' == $_GET['order'] ) |
| 709 | $current_order = 'desc'; |
| 710 | else |
| 711 | $current_order = 'asc'; |
| 712 | |
| 713 | if ( ! empty( $columns['cb'] ) ) { |
| 714 | static $cb_counter = 1; |
| 715 | $columns['cb'] = '<label class="screen-reader-text" for="cb-select-all-' . $cb_counter . '">' . __( 'Select All' ) . '</label>' |
| 716 | . '<input id="cb-select-all-' . $cb_counter . '" type="checkbox" />'; |
| 717 | $cb_counter++; |
| 718 | } |
| 719 | |
| 720 | foreach ( $columns as $column_key => $column_display_name ) { |
| 721 | $class = array( 'manage-column', "column-$column_key" ); |
| 722 | |
| 723 | $style = ''; |
| 724 | if ( in_array( $column_key, $hidden ) ) |
| 725 | $style = 'display:none;'; |
| 726 | |
| 727 | $style = ' style="' . $style . '"'; |
| 728 | |
| 729 | if ( 'cb' == $column_key ) |
| 730 | $class[] = 'check-column'; |
| 731 | elseif ( in_array( $column_key, array( 'posts', 'comments', 'links' ) ) ) |
| 732 | $class[] = 'num'; |
| 733 | |
| 734 | if ( isset( $sortable[$column_key] ) ) { |
| 735 | list( $orderby, $desc_first ) = $sortable[$column_key]; |
| 736 | |
| 737 | if ( $current_orderby == $orderby ) { |
| 738 | $order = 'asc' == $current_order ? 'desc' : 'asc'; |
| 739 | $class[] = 'sorted'; |
| 740 | $class[] = $current_order; |
| 741 | } else { |
| 742 | $order = $desc_first ? 'desc' : 'asc'; |
| 743 | $class[] = 'sortable'; |
| 744 | $class[] = $desc_first ? 'asc' : 'desc'; |
| 745 | } |
| 746 | |
| 747 | $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>'; |
| 748 | } |
| 749 | |
| 750 | $id = $with_id ? "id='$column_key'" : ''; |
| 751 | |
| 752 | if ( !empty( $class ) ) |
| 753 | $class = "class='" . join( ' ', $class ) . "'"; |
| 754 | |
| 755 | echo "<th scope='col' $id $class $style>$column_display_name</th>"; |
| 756 | } |
| 757 | } |
| 758 | |
| 759 | /** |
| 760 | * Display the table |
| 761 | * |
| 762 | * @since 3.1.0 |
| 763 | * @access public |
| 764 | */ |
| 765 | function display() { |
| 766 | extract( $this->_args ); |
| 767 | |
| 768 | $this->display_tablenav( 'top' ); |
| 769 | |
| 770 | ?> |
| 771 | <table class="wp-list-table <?php echo implode( ' ', $this->get_table_classes() ); ?>" cellspacing="0"> |
| 772 | <thead> |
| 773 | <tr> |
| 774 | <?php $this->print_column_headers(); ?> |
| 775 | </tr> |
| 776 | </thead> |
| 777 | |
| 778 | <tfoot> |
| 779 | <tr> |
| 780 | <?php $this->print_column_headers( false ); ?> |
| 781 | </tr> |
| 782 | </tfoot> |
| 783 | |
| 784 | <tbody id="the-list"<?php if ( $singular ) echo " data-wp-lists='list:$singular'"; ?>> |
| 785 | <?php $this->display_rows_or_placeholder(); ?> |
| 786 | </tbody> |
| 787 | </table> |
| 788 | <?php |
| 789 | $this->display_tablenav( 'bottom' ); |
| 790 | } |
| 791 | |
| 792 | /** |
| 793 | * Get a list of CSS classes for the <table> tag |
| 794 | * |
| 795 | * @since 3.1.0 |
| 796 | * @access protected |
| 797 | * |
| 798 | * @return array |
| 799 | */ |
| 800 | function get_table_classes() { |
| 801 | return array( 'widefat', 'fixed', $this->_args['plural'] ); |
| 802 | } |
| 803 | |
| 804 | /** |
| 805 | * Generate the table navigation above or below the table |
| 806 | * |
| 807 | * @since 3.1.0 |
| 808 | * @access protected |
| 809 | */ |
| 810 | function display_tablenav( $which ) { |
| 811 | if ( 'top' == $which ) |
| 812 | wp_nonce_field( 'bulk-' . $this->_args['plural'] ); |
| 813 | ?> |
| 814 | <div class="tablenav <?php echo esc_attr( $which ); ?>"> |
| 815 | |
| 816 | <div class="alignleft actions bulkactions"> |
| 817 | <?php $this->bulk_actions(); ?> |
| 818 | </div> |
| 819 | <?php |
| 820 | $this->extra_tablenav( $which ); |
| 821 | $this->pagination( $which ); |
| 822 | ?> |
| 823 | |
| 824 | <br class="clear" /> |
| 825 | </div> |
| 826 | <?php |
| 827 | } |
| 828 | |
| 829 | /** |
| 830 | * Extra controls to be displayed between bulk actions and pagination |
| 831 | * |
| 832 | * @since 3.1.0 |
| 833 | * @access protected |
| 834 | */ |
| 835 | function extra_tablenav( $which ) {} |
| 836 | |
| 837 | /** |
| 838 | * Generate the <tbody> part of the table |
| 839 | * |
| 840 | * @since 3.1.0 |
| 841 | * @access protected |
| 842 | */ |
| 843 | function display_rows_or_placeholder() { |
| 844 | if ( $this->has_items() ) { |
| 845 | $this->display_rows(); |
| 846 | } else { |
| 847 | list( $columns, $hidden ) = $this->get_column_info(); |
| 848 | echo '<tr class="no-items"><td class="colspanchange" colspan="' . $this->get_column_count() . '">'; |
| 849 | $this->no_items(); |
| 850 | echo '</td></tr>'; |
| 851 | } |
| 852 | } |
| 853 | |
| 854 | /** |
| 855 | * Generate the table rows |
| 856 | * |
| 857 | * @since 3.1.0 |
| 858 | * @access protected |
| 859 | */ |
| 860 | function display_rows() { |
| 861 | foreach ( $this->items as $item ) |
| 862 | $this->single_row( $item ); |
| 863 | } |
| 864 | |
| 865 | /** |
| 866 | * Generates content for a single row of the table |
| 867 | * |
| 868 | * @since 3.1.0 |
| 869 | * @access protected |
| 870 | * |
| 871 | * @param object $item The current item |
| 872 | */ |
| 873 | function single_row( $item ) { |
| 874 | static $row_class = ''; |
| 875 | $row_class = ( $row_class == '' ? ' class="alternate"' : '' ); |
| 876 | |
| 877 | echo '<tr' . $row_class . '>'; |
| 878 | $this->single_row_columns( $item ); |
| 879 | echo '</tr>'; |
| 880 | } |
| 881 | |
| 882 | /** |
| 883 | * Generates the columns for a single row of the table |
| 884 | * |
| 885 | * @since 3.1.0 |
| 886 | * @access protected |
| 887 | * |
| 888 | * @param object $item The current item |
| 889 | */ |
| 890 | function single_row_columns( $item ) { |
| 891 | list( $columns, $hidden ) = $this->get_column_info(); |
| 892 | |
| 893 | foreach ( $columns as $column_name => $column_display_name ) { |
| 894 | $class = "class='$column_name column-$column_name'"; |
| 895 | |
| 896 | $style = ''; |
| 897 | if ( in_array( $column_name, $hidden ) ) |
| 898 | $style = ' style="display:none;"'; |
| 899 | |
| 900 | $attributes = "$class$style"; |
| 901 | |
| 902 | if ( 'cb' == $column_name ) { |
| 903 | echo '<th scope="row" class="check-column">'; |
| 904 | echo $this->column_cb( $item ); |
| 905 | echo '</th>'; |
| 906 | } |
| 907 | elseif ( method_exists( $this, 'column_' . $column_name ) ) { |
| 908 | echo "<td $attributes>"; |
| 909 | echo call_user_func( array( $this, 'column_' . $column_name ), $item ); |
| 910 | echo "</td>"; |
| 911 | } |
| 912 | else { |
| 913 | echo "<td $attributes>"; |
| 914 | echo $this->column_default( $item, $column_name ); |
| 915 | echo "</td>"; |
| 916 | } |
| 917 | } |
| 918 | } |
| 919 | |
| 920 | /** |
| 921 | * Handle an incoming ajax request (called from admin-ajax.php) |
| 922 | * |
| 923 | * @since 3.1.0 |
| 924 | * @access public |
| 925 | */ |
| 926 | function ajax_response() { |
| 927 | $this->prepare_items(); |
| 928 | |
| 929 | extract( $this->_args ); |
| 930 | extract( $this->_pagination_args, EXTR_SKIP ); |
| 931 | |
| 932 | ob_start(); |
| 933 | if ( ! empty( $_REQUEST['no_placeholder'] ) ) |
| 934 | $this->display_rows(); |
| 935 | else |
| 936 | $this->display_rows_or_placeholder(); |
| 937 | |
| 938 | $rows = ob_get_clean(); |
| 939 | |
| 940 | $response = array( 'rows' => $rows ); |
| 941 | |
| 942 | if ( isset( $total_items ) ) |
| 943 | $response['total_items_i18n'] = sprintf( _n( '1 item', '%s items', $total_items ), number_format_i18n( $total_items ) ); |
| 944 | |
| 945 | if ( isset( $total_pages ) ) { |
| 946 | $response['total_pages'] = $total_pages; |
| 947 | $response['total_pages_i18n'] = number_format_i18n( $total_pages ); |
| 948 | } |
| 949 | |
| 950 | die( json_encode( $response ) ); |
| 951 | } |
| 952 | |
| 953 | /** |
| 954 | * Send required variables to JavaScript land |
| 955 | * |
| 956 | * @access private |
| 957 | */ |
| 958 | function _js_vars() { |
| 959 | $args = array( |
| 960 | 'class' => get_class( $this ), |
| 961 | 'screen' => array( |
| 962 | 'id' => $this->screen->id, |
| 963 | 'base' => $this->screen->base, |
| 964 | ) |
| 965 | ); |
| 966 | |
| 967 | printf( "<script type='text/javascript'>list_args = %s;</script>\n", json_encode( $args ) ); |
| 968 | } |
| 969 | } |
| 970 |