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Tutor_List_Table.php
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Tutor_List_Table.php
1327 lines
| 1 | <?php |
| 2 | /** |
| 3 | * Created by PhpStorm. |
| 4 | * User: mhshohel |
| 5 | * Date: 24/9/18 |
| 6 | * Time: 12:03 PM |
| 7 | */ |
| 8 | |
| 9 | |
| 10 | if ( ! defined( 'ABSPATH' ) ) |
| 11 | exit; |
| 12 | |
| 13 | /** |
| 14 | * Base class for displaying a list of items in an ajaxified HTML table. |
| 15 | * |
| 16 | * @since 3.1.0 |
| 17 | * @access private |
| 18 | */ |
| 19 | class Tutor_List_Table { |
| 20 | |
| 21 | /** |
| 22 | * The current list of items. |
| 23 | * |
| 24 | * @since 3.1.0 |
| 25 | * @var array |
| 26 | */ |
| 27 | public $items; |
| 28 | |
| 29 | /** |
| 30 | * Various information about the current table. |
| 31 | * |
| 32 | * @since 3.1.0 |
| 33 | * @var array |
| 34 | */ |
| 35 | protected $_args; |
| 36 | |
| 37 | /** |
| 38 | * Various information needed for displaying the pagination. |
| 39 | * |
| 40 | * @since 3.1.0 |
| 41 | * @var array |
| 42 | */ |
| 43 | protected $_pagination_args = array(); |
| 44 | |
| 45 | /** |
| 46 | * The current screen. |
| 47 | * |
| 48 | * @since 3.1.0 |
| 49 | * @var object |
| 50 | */ |
| 51 | protected $screen; |
| 52 | |
| 53 | /** |
| 54 | * Cached bulk actions. |
| 55 | * |
| 56 | * @since 3.1.0 |
| 57 | * @var array |
| 58 | */ |
| 59 | private $_actions; |
| 60 | |
| 61 | /** |
| 62 | * Cached pagination output. |
| 63 | * |
| 64 | * @since 3.1.0 |
| 65 | * @var string |
| 66 | */ |
| 67 | private $_pagination; |
| 68 | |
| 69 | /** |
| 70 | * The view switcher modes. |
| 71 | * |
| 72 | * @since 4.1.0 |
| 73 | * @var array |
| 74 | */ |
| 75 | protected $modes = array(); |
| 76 | |
| 77 | /** |
| 78 | * Stores the value returned by ->get_column_info(). |
| 79 | * |
| 80 | * @since 4.1.0 |
| 81 | * @var array |
| 82 | */ |
| 83 | protected $_column_headers; |
| 84 | |
| 85 | /** |
| 86 | * {@internal Missing Summary} |
| 87 | * |
| 88 | * @var array |
| 89 | */ |
| 90 | protected $compat_fields = array( '_args', '_pagination_args', 'screen', '_actions', '_pagination' ); |
| 91 | |
| 92 | /** |
| 93 | * {@internal Missing Summary} |
| 94 | * |
| 95 | * @var array |
| 96 | */ |
| 97 | protected $compat_methods = array( 'set_pagination_args', 'get_views', 'get_bulk_actions', 'bulk_actions', |
| 98 | 'row_actions', 'months_dropdown', 'view_switcher', 'comments_bubble', 'get_items_per_page', 'pagination', |
| 99 | 'get_sortable_columns', 'get_column_info', 'get_table_classes', 'display_tablenav', 'extra_tablenav', |
| 100 | 'single_row_columns' ); |
| 101 | |
| 102 | /** |
| 103 | * Constructor. |
| 104 | * |
| 105 | * The child class should call this constructor from its own constructor to override |
| 106 | * the default $args. |
| 107 | * |
| 108 | * @since 3.1.0 |
| 109 | * |
| 110 | * @param array|string $args { |
| 111 | * Array or string of arguments. |
| 112 | * |
| 113 | * @type string $plural Plural value used for labels and the objects being listed. |
| 114 | * This affects things such as CSS class-names and nonces used |
| 115 | * in the list table, e.g. 'posts'. Default empty. |
| 116 | * @type string $singular Singular label for an object being listed, e.g. 'post'. |
| 117 | * Default empty |
| 118 | * @type bool $ajax Whether the list table supports Ajax. This includes loading |
| 119 | * and sorting data, for example. If true, the class will call |
| 120 | * the _js_vars() method in the footer to provide variables |
| 121 | * to any scripts handling Ajax events. Default false. |
| 122 | * @type string $screen String containing the hook name used to determine the current |
| 123 | * screen. If left null, the current screen will be automatically set. |
| 124 | * Default null. |
| 125 | * } |
| 126 | */ |
| 127 | public function __construct( $args = array() ) { |
| 128 | $args = wp_parse_args( $args, array( |
| 129 | 'plural' => '', |
| 130 | 'singular' => '', |
| 131 | 'ajax' => false, |
| 132 | 'screen' => null, |
| 133 | ) ); |
| 134 | |
| 135 | $this->screen = convert_to_screen( $args['screen'] ); |
| 136 | |
| 137 | add_filter( "manage_{$this->screen->id}_columns", array( $this, 'get_columns' ), 0 ); |
| 138 | |
| 139 | if ( !$args['plural'] ) |
| 140 | $args['plural'] = $this->screen->base; |
| 141 | |
| 142 | $args['plural'] = sanitize_key( $args['plural'] ); |
| 143 | $args['singular'] = sanitize_key( $args['singular'] ); |
| 144 | |
| 145 | $this->_args = $args; |
| 146 | |
| 147 | if ( $args['ajax'] ) { |
| 148 | // wp_enqueue_script( 'list-table' ); |
| 149 | add_action( 'admin_footer', array( $this, '_js_vars' ) ); |
| 150 | } |
| 151 | |
| 152 | if ( empty( $this->modes ) ) { |
| 153 | $this->modes = array( |
| 154 | 'list' => __( 'List View' ), |
| 155 | 'excerpt' => __( 'Excerpt View' ) |
| 156 | ); |
| 157 | } |
| 158 | } |
| 159 | |
| 160 | /** |
| 161 | * Make private properties readable for backward compatibility. |
| 162 | * |
| 163 | * @since 4.0.0 |
| 164 | * |
| 165 | * @param string $name Property to get. |
| 166 | * @return mixed Property. |
| 167 | */ |
| 168 | public function __get( $name ) { |
| 169 | if ( in_array( $name, $this->compat_fields ) ) { |
| 170 | return $this->$name; |
| 171 | } |
| 172 | } |
| 173 | |
| 174 | /** |
| 175 | * Make private properties settable for backward compatibility. |
| 176 | * |
| 177 | * @since 4.0.0 |
| 178 | * |
| 179 | * @param string $name Property to check if set. |
| 180 | * @param mixed $value Property value. |
| 181 | * @return mixed Newly-set property. |
| 182 | */ |
| 183 | public function __set( $name, $value ) { |
| 184 | if ( in_array( $name, $this->compat_fields ) ) { |
| 185 | return $this->$name = $value; |
| 186 | } |
| 187 | } |
| 188 | |
| 189 | /** |
| 190 | * Make private properties checkable for backward compatibility. |
| 191 | * |
| 192 | * @since 4.0.0 |
| 193 | * |
| 194 | * @param string $name Property to check if set. |
| 195 | * @return bool Whether the property is set. |
| 196 | */ |
| 197 | public function __isset( $name ) { |
| 198 | if ( in_array( $name, $this->compat_fields ) ) { |
| 199 | return isset( $this->$name ); |
| 200 | } |
| 201 | } |
| 202 | |
| 203 | /** |
| 204 | * Make private properties un-settable for backward compatibility. |
| 205 | * |
| 206 | * @since 4.0.0 |
| 207 | * |
| 208 | * @param string $name Property to unset. |
| 209 | */ |
| 210 | public function __unset( $name ) { |
| 211 | if ( in_array( $name, $this->compat_fields ) ) { |
| 212 | unset( $this->$name ); |
| 213 | } |
| 214 | } |
| 215 | |
| 216 | /** |
| 217 | * Make private/protected methods readable for backward compatibility. |
| 218 | * |
| 219 | * @since 4.0.0 |
| 220 | * |
| 221 | * @param callable $name Method to call. |
| 222 | * @param array $arguments Arguments to pass when calling. |
| 223 | * @return mixed|bool Return value of the callback, false otherwise. |
| 224 | */ |
| 225 | public function __call( $name, $arguments ) { |
| 226 | if ( in_array( $name, $this->compat_methods ) ) { |
| 227 | return call_user_func_array( array( $this, $name ), $arguments ); |
| 228 | } |
| 229 | return false; |
| 230 | } |
| 231 | |
| 232 | /** |
| 233 | * Checks the current user's permissions |
| 234 | * |
| 235 | * @since 3.1.0 |
| 236 | * @abstract |
| 237 | */ |
| 238 | public function ajax_user_can() { |
| 239 | die( 'function Tutor_List_Table::ajax_user_can() must be over-ridden in a sub-class.' ); |
| 240 | } |
| 241 | |
| 242 | /** |
| 243 | * Prepares the list of items for displaying. |
| 244 | * @uses Tutor_List_Table::set_pagination_args() |
| 245 | * |
| 246 | * @since 3.1.0 |
| 247 | * @abstract |
| 248 | */ |
| 249 | public function prepare_items() { |
| 250 | die( 'function Tutor_List_Table::prepare_items() must be over-ridden in a sub-class.' ); |
| 251 | } |
| 252 | |
| 253 | /** |
| 254 | * An internal method that sets all the necessary pagination arguments |
| 255 | * |
| 256 | * @since 3.1.0 |
| 257 | * |
| 258 | * @param array|string $args Array or string of arguments with information about the pagination. |
| 259 | */ |
| 260 | protected function set_pagination_args( $args ) { |
| 261 | $args = wp_parse_args( $args, array( |
| 262 | 'total_items' => 0, |
| 263 | 'total_pages' => 0, |
| 264 | 'per_page' => 0, |
| 265 | ) ); |
| 266 | |
| 267 | if ( !$args['total_pages'] && $args['per_page'] > 0 ) |
| 268 | $args['total_pages'] = ceil( $args['total_items'] / $args['per_page'] ); |
| 269 | |
| 270 | // Redirect if page number is invalid and headers are not already sent. |
| 271 | if ( ! headers_sent() && ! wp_doing_ajax() && $args['total_pages'] > 0 && $this->get_pagenum() > $args['total_pages'] ) { |
| 272 | wp_redirect( add_query_arg( 'paged', $args['total_pages'] ) ); |
| 273 | exit; |
| 274 | } |
| 275 | |
| 276 | $this->_pagination_args = $args; |
| 277 | } |
| 278 | |
| 279 | /** |
| 280 | * Access the pagination args. |
| 281 | * |
| 282 | * @since 3.1.0 |
| 283 | * |
| 284 | * @param string $key Pagination argument to retrieve. Common values include 'total_items', |
| 285 | * 'total_pages', 'per_page', or 'infinite_scroll'. |
| 286 | * @return int Number of items that correspond to the given pagination argument. |
| 287 | */ |
| 288 | public function get_pagination_arg( $key ) { |
| 289 | if ( 'page' === $key ) { |
| 290 | return $this->get_pagenum(); |
| 291 | } |
| 292 | |
| 293 | if ( isset( $this->_pagination_args[$key] ) ) { |
| 294 | return $this->_pagination_args[$key]; |
| 295 | } |
| 296 | } |
| 297 | |
| 298 | /** |
| 299 | * Whether the table has items to display or not |
| 300 | * |
| 301 | * @since 3.1.0 |
| 302 | * |
| 303 | * @return bool |
| 304 | */ |
| 305 | public function has_items() { |
| 306 | return !empty( $this->items ); |
| 307 | } |
| 308 | |
| 309 | /** |
| 310 | * Message to be displayed when there are no items |
| 311 | * |
| 312 | * @since 3.1.0 |
| 313 | */ |
| 314 | public function no_items() { |
| 315 | _e( 'No items found.' ); |
| 316 | } |
| 317 | |
| 318 | /** |
| 319 | * Displays the search box. |
| 320 | * |
| 321 | * @since 3.1.0 |
| 322 | * |
| 323 | * @param string $text The 'submit' button label. |
| 324 | * @param string $input_id ID attribute value for the search input field. |
| 325 | */ |
| 326 | public function search_box( $text, $input_id ) { |
| 327 | if ( empty( $_REQUEST['s'] ) && !$this->has_items() ) |
| 328 | return; |
| 329 | |
| 330 | $input_id = $input_id . '-search-input'; |
| 331 | |
| 332 | if ( ! empty( $_REQUEST['orderby'] ) ) |
| 333 | echo '<input type="hidden" name="orderby" value="' . esc_attr( $_REQUEST['orderby'] ) . '" />'; |
| 334 | if ( ! empty( $_REQUEST['order'] ) ) |
| 335 | echo '<input type="hidden" name="order" value="' . esc_attr( $_REQUEST['order'] ) . '" />'; |
| 336 | if ( ! empty( $_REQUEST['post_mime_type'] ) ) |
| 337 | echo '<input type="hidden" name="post_mime_type" value="' . esc_attr( $_REQUEST['post_mime_type'] ) . '" />'; |
| 338 | if ( ! empty( $_REQUEST['detached'] ) ) |
| 339 | echo '<input type="hidden" name="detached" value="' . esc_attr( $_REQUEST['detached'] ) . '" />'; |
| 340 | ?> |
| 341 | <p class="search-box"> |
| 342 | <label class="screen-reader-text" for="<?php echo esc_attr( $input_id ); ?>"><?php echo $text; ?>:</label> |
| 343 | <input type="search" id="<?php echo esc_attr( $input_id ); ?>" name="s" value="<?php _admin_search_query(); ?>" /> |
| 344 | <?php submit_button( $text, '', '', false, array( 'id' => 'search-submit' ) ); ?> |
| 345 | </p> |
| 346 | <?php |
| 347 | } |
| 348 | |
| 349 | /** |
| 350 | * Get an associative array ( id => link ) with the list |
| 351 | * of views available on this table. |
| 352 | * |
| 353 | * @since 3.1.0 |
| 354 | * |
| 355 | * @return array |
| 356 | */ |
| 357 | protected function get_views() { |
| 358 | return array(); |
| 359 | } |
| 360 | |
| 361 | /** |
| 362 | * Display the list of views available on this table. |
| 363 | * |
| 364 | * @since 3.1.0 |
| 365 | */ |
| 366 | public function views() { |
| 367 | $views = $this->get_views(); |
| 368 | /** |
| 369 | * Filters the list of available list table views. |
| 370 | * |
| 371 | * The dynamic portion of the hook name, `$this->screen->id`, refers |
| 372 | * to the ID of the current screen, usually a string. |
| 373 | * |
| 374 | * @since 3.5.0 |
| 375 | * |
| 376 | * @param array $views An array of available list table views. |
| 377 | */ |
| 378 | $views = apply_filters( "views_{$this->screen->id}", $views ); |
| 379 | |
| 380 | if ( empty( $views ) ) |
| 381 | return; |
| 382 | |
| 383 | $this->screen->render_screen_reader_content( 'heading_views' ); |
| 384 | |
| 385 | echo "<ul class='subsubsub'>\n"; |
| 386 | foreach ( $views as $class => $view ) { |
| 387 | $views[ $class ] = "\t<li class='$class'>$view"; |
| 388 | } |
| 389 | echo implode( " |</li>\n", $views ) . "</li>\n"; |
| 390 | echo "</ul>"; |
| 391 | } |
| 392 | |
| 393 | /** |
| 394 | * Get an associative array ( option_name => option_title ) with the list |
| 395 | * of bulk actions available on this table. |
| 396 | * |
| 397 | * @since 3.1.0 |
| 398 | * |
| 399 | * @return array |
| 400 | */ |
| 401 | protected function get_bulk_actions() { |
| 402 | return array(); |
| 403 | } |
| 404 | |
| 405 | /** |
| 406 | * Display the bulk actions dropdown. |
| 407 | * |
| 408 | * @since 3.1.0 |
| 409 | * |
| 410 | * @param string $which The location of the bulk actions: 'top' or 'bottom'. |
| 411 | * This is designated as optional for backward compatibility. |
| 412 | */ |
| 413 | protected function bulk_actions( $which = '' ) { |
| 414 | if ( is_null( $this->_actions ) ) { |
| 415 | $this->_actions = $this->get_bulk_actions(); |
| 416 | /** |
| 417 | * Filters the list table Bulk Actions drop-down. |
| 418 | * |
| 419 | * The dynamic portion of the hook name, `$this->screen->id`, refers |
| 420 | * to the ID of the current screen, usually a string. |
| 421 | * |
| 422 | * This filter can currently only be used to remove bulk actions. |
| 423 | * |
| 424 | * @since 3.5.0 |
| 425 | * |
| 426 | * @param array $actions An array of the available bulk actions. |
| 427 | */ |
| 428 | $this->_actions = apply_filters( "bulk_actions-{$this->screen->id}", $this->_actions ); |
| 429 | $two = ''; |
| 430 | } else { |
| 431 | $two = '2'; |
| 432 | } |
| 433 | |
| 434 | if ( empty( $this->_actions ) ) |
| 435 | return; |
| 436 | |
| 437 | echo '<label for="bulk-action-selector-' . esc_attr( $which ) . '" class="screen-reader-text">' . __( 'Select bulk action' ) . '</label>'; |
| 438 | echo '<select name="action' . $two . '" id="bulk-action-selector-' . esc_attr( $which ) . "\">\n"; |
| 439 | echo '<option value="-1">' . __( 'Bulk Actions' ) . "</option>\n"; |
| 440 | |
| 441 | foreach ( $this->_actions as $name => $title ) { |
| 442 | $class = 'edit' === $name ? ' class="hide-if-no-js"' : ''; |
| 443 | |
| 444 | echo "\t" . '<option value="' . $name . '"' . $class . '>' . $title . "</option>\n"; |
| 445 | } |
| 446 | |
| 447 | echo "</select>\n"; |
| 448 | |
| 449 | submit_button( __( 'Apply' ), 'action', '', false, array( 'id' => "doaction$two" ) ); |
| 450 | echo "\n"; |
| 451 | } |
| 452 | |
| 453 | /** |
| 454 | * Get the current action selected from the bulk actions dropdown. |
| 455 | * |
| 456 | * @since 3.1.0 |
| 457 | * |
| 458 | * @return string|false The action name or False if no action was selected |
| 459 | */ |
| 460 | public function current_action() { |
| 461 | if ( isset( $_REQUEST['filter_action'] ) && ! empty( $_REQUEST['filter_action'] ) ) |
| 462 | return false; |
| 463 | |
| 464 | if ( isset( $_REQUEST['action'] ) && -1 != $_REQUEST['action'] ) |
| 465 | return $_REQUEST['action']; |
| 466 | |
| 467 | if ( isset( $_REQUEST['action2'] ) && -1 != $_REQUEST['action2'] ) |
| 468 | return $_REQUEST['action2']; |
| 469 | |
| 470 | return false; |
| 471 | } |
| 472 | |
| 473 | /** |
| 474 | * Generate row actions div |
| 475 | * |
| 476 | * @since 3.1.0 |
| 477 | * |
| 478 | * @param array $actions The list of actions |
| 479 | * @param bool $always_visible Whether the actions should be always visible |
| 480 | * @return string |
| 481 | */ |
| 482 | protected function row_actions( $actions, $always_visible = false ) { |
| 483 | $action_count = count( $actions ); |
| 484 | $i = 0; |
| 485 | |
| 486 | if ( !$action_count ) |
| 487 | return ''; |
| 488 | |
| 489 | $out = '<div class="' . ( $always_visible ? 'row-actions visible' : 'row-actions' ) . '">'; |
| 490 | foreach ( $actions as $action => $link ) { |
| 491 | ++$i; |
| 492 | ( $i == $action_count ) ? $sep = '' : $sep = ' | '; |
| 493 | $out .= "<span class='$action'>$link$sep</span>"; |
| 494 | } |
| 495 | $out .= '</div>'; |
| 496 | |
| 497 | $out .= '<button type="button" class="toggle-row"><span class="screen-reader-text">' . __( 'Show more details' ) . '</span></button>'; |
| 498 | |
| 499 | return $out; |
| 500 | } |
| 501 | |
| 502 | /** |
| 503 | * Display a monthly dropdown for filtering items |
| 504 | * |
| 505 | * @since 3.1.0 |
| 506 | * |
| 507 | * @global wpdb $wpdb |
| 508 | * @global WP_Locale $wp_locale |
| 509 | * |
| 510 | * @param string $post_type |
| 511 | */ |
| 512 | protected function months_dropdown( $post_type ) { |
| 513 | global $wpdb, $wp_locale; |
| 514 | |
| 515 | /** |
| 516 | * Filters whether to remove the 'Months' drop-down from the post list table. |
| 517 | * |
| 518 | * @since 4.2.0 |
| 519 | * |
| 520 | * @param bool $disable Whether to disable the drop-down. Default false. |
| 521 | * @param string $post_type The post type. |
| 522 | */ |
| 523 | if ( apply_filters( 'disable_months_dropdown', false, $post_type ) ) { |
| 524 | return; |
| 525 | } |
| 526 | |
| 527 | $extra_checks = "AND post_status != 'auto-draft'"; |
| 528 | if ( ! isset( $_GET['post_status'] ) || 'trash' !== $_GET['post_status'] ) { |
| 529 | $extra_checks .= " AND post_status != 'trash'"; |
| 530 | } elseif ( isset( $_GET['post_status'] ) ) { |
| 531 | $extra_checks = $wpdb->prepare( ' AND post_status = %s', $_GET['post_status'] ); |
| 532 | } |
| 533 | |
| 534 | $months = $wpdb->get_results( $wpdb->prepare( " |
| 535 | SELECT DISTINCT YEAR( post_date ) AS year, MONTH( post_date ) AS month |
| 536 | FROM $wpdb->posts |
| 537 | WHERE post_type = %s |
| 538 | $extra_checks |
| 539 | ORDER BY post_date DESC |
| 540 | ", $post_type ) ); |
| 541 | |
| 542 | /** |
| 543 | * Filters the 'Months' drop-down results. |
| 544 | * |
| 545 | * @since 3.7.0 |
| 546 | * |
| 547 | * @param object $months The months drop-down query results. |
| 548 | * @param string $post_type The post type. |
| 549 | */ |
| 550 | $months = apply_filters( 'months_dropdown_results', $months, $post_type ); |
| 551 | |
| 552 | $month_count = count( $months ); |
| 553 | |
| 554 | if ( !$month_count || ( 1 == $month_count && 0 == $months[0]->month ) ) |
| 555 | return; |
| 556 | |
| 557 | $m = isset( $_GET['m'] ) ? (int) $_GET['m'] : 0; |
| 558 | ?> |
| 559 | <label for="filter-by-date" class="screen-reader-text"><?php _e( 'Filter by date' ); ?></label> |
| 560 | <select name="m" id="filter-by-date"> |
| 561 | <option<?php selected( $m, 0 ); ?> value="0"><?php _e( 'All dates' ); ?></option> |
| 562 | <?php |
| 563 | foreach ( $months as $arc_row ) { |
| 564 | if ( 0 == $arc_row->year ) |
| 565 | continue; |
| 566 | |
| 567 | $month = zeroise( $arc_row->month, 2 ); |
| 568 | $year = $arc_row->year; |
| 569 | |
| 570 | printf( "<option %s value='%s'>%s</option>\n", |
| 571 | selected( $m, $year . $month, false ), |
| 572 | esc_attr( $arc_row->year . $month ), |
| 573 | /* translators: 1: month name, 2: 4-digit year */ |
| 574 | sprintf( __( '%1$s %2$d' ), $wp_locale->get_month( $month ), $year ) |
| 575 | ); |
| 576 | } |
| 577 | ?> |
| 578 | </select> |
| 579 | <?php |
| 580 | } |
| 581 | |
| 582 | /** |
| 583 | * Display a view switcher |
| 584 | * |
| 585 | * @since 3.1.0 |
| 586 | * |
| 587 | * @param string $current_mode |
| 588 | */ |
| 589 | protected function view_switcher( $current_mode ) { |
| 590 | ?> |
| 591 | <input type="hidden" name="mode" value="<?php echo esc_attr( $current_mode ); ?>" /> |
| 592 | <div class="view-switch"> |
| 593 | <?php |
| 594 | foreach ( $this->modes as $mode => $title ) { |
| 595 | $classes = array( 'view-' . $mode ); |
| 596 | if ( $current_mode === $mode ) |
| 597 | $classes[] = 'current'; |
| 598 | printf( |
| 599 | "<a href='%s' class='%s' id='view-switch-$mode'><span class='screen-reader-text'>%s</span></a>\n", |
| 600 | esc_url( add_query_arg( 'mode', $mode ) ), |
| 601 | implode( ' ', $classes ), |
| 602 | $title |
| 603 | ); |
| 604 | } |
| 605 | ?> |
| 606 | </div> |
| 607 | <?php |
| 608 | } |
| 609 | |
| 610 | /** |
| 611 | * Display a comment count bubble |
| 612 | * |
| 613 | * @since 3.1.0 |
| 614 | * |
| 615 | * @param int $post_id The post ID. |
| 616 | * @param int $pending_comments Number of pending comments. |
| 617 | */ |
| 618 | protected function comments_bubble( $post_id, $pending_comments ) { |
| 619 | $approved_comments = get_comments_number(); |
| 620 | |
| 621 | $approved_comments_number = number_format_i18n( $approved_comments ); |
| 622 | $pending_comments_number = number_format_i18n( $pending_comments ); |
| 623 | |
| 624 | $approved_only_phrase = sprintf( _n( '%s comment', '%s comments', $approved_comments ), $approved_comments_number ); |
| 625 | $approved_phrase = sprintf( _n( '%s approved comment', '%s approved comments', $approved_comments ), $approved_comments_number ); |
| 626 | $pending_phrase = sprintf( _n( '%s pending comment', '%s pending comments', $pending_comments ), $pending_comments_number ); |
| 627 | |
| 628 | // No comments at all. |
| 629 | if ( ! $approved_comments && ! $pending_comments ) { |
| 630 | printf( '<span aria-hidden="true">—</span><span class="screen-reader-text">%s</span>', |
| 631 | __( 'No comments' ) |
| 632 | ); |
| 633 | // Approved comments have different display depending on some conditions. |
| 634 | } elseif ( $approved_comments ) { |
| 635 | printf( '<a href="%s" class="post-com-count post-com-count-approved"><span class="comment-count-approved" aria-hidden="true">%s</span><span class="screen-reader-text">%s</span></a>', |
| 636 | esc_url( add_query_arg( array( 'p' => $post_id, 'comment_status' => 'approved' ), admin_url( 'edit-comments.php' ) ) ), |
| 637 | $approved_comments_number, |
| 638 | $pending_comments ? $approved_phrase : $approved_only_phrase |
| 639 | ); |
| 640 | } else { |
| 641 | printf( '<span class="post-com-count post-com-count-no-comments"><span class="comment-count comment-count-no-comments" aria-hidden="true">%s</span><span class="screen-reader-text">%s</span></span>', |
| 642 | $approved_comments_number, |
| 643 | $pending_comments ? __( 'No approved comments' ) : __( 'No comments' ) |
| 644 | ); |
| 645 | } |
| 646 | |
| 647 | if ( $pending_comments ) { |
| 648 | printf( '<a href="%s" class="post-com-count post-com-count-pending"><span class="comment-count-pending" aria-hidden="true">%s</span><span class="screen-reader-text">%s</span></a>', |
| 649 | esc_url( add_query_arg( array( 'p' => $post_id, 'comment_status' => 'moderated' ), admin_url( 'edit-comments.php' ) ) ), |
| 650 | $pending_comments_number, |
| 651 | $pending_phrase |
| 652 | ); |
| 653 | } else { |
| 654 | printf( '<span class="post-com-count post-com-count-pending post-com-count-no-pending"><span class="comment-count comment-count-no-pending" aria-hidden="true">%s</span><span class="screen-reader-text">%s</span></span>', |
| 655 | $pending_comments_number, |
| 656 | $approved_comments ? __( 'No pending comments' ) : __( 'No comments' ) |
| 657 | ); |
| 658 | } |
| 659 | } |
| 660 | |
| 661 | /** |
| 662 | * Get the current page number |
| 663 | * |
| 664 | * @since 3.1.0 |
| 665 | * |
| 666 | * @return int |
| 667 | */ |
| 668 | public function get_pagenum() { |
| 669 | $pagenum = isset( $_REQUEST['paged'] ) ? absint( $_REQUEST['paged'] ) : 0; |
| 670 | |
| 671 | if ( isset( $this->_pagination_args['total_pages'] ) && $pagenum > $this->_pagination_args['total_pages'] ) |
| 672 | $pagenum = $this->_pagination_args['total_pages']; |
| 673 | |
| 674 | return max( 1, $pagenum ); |
| 675 | } |
| 676 | |
| 677 | /** |
| 678 | * Get number of items to display on a single page |
| 679 | * |
| 680 | * @since 3.1.0 |
| 681 | * |
| 682 | * @param string $option |
| 683 | * @param int $default |
| 684 | * @return int |
| 685 | */ |
| 686 | protected function get_items_per_page( $option, $default = 20 ) { |
| 687 | $per_page = (int) get_user_option( $option ); |
| 688 | if ( empty( $per_page ) || $per_page < 1 ) |
| 689 | $per_page = $default; |
| 690 | |
| 691 | /** |
| 692 | * Filters the number of items to be displayed on each page of the list table. |
| 693 | * |
| 694 | * The dynamic hook name, $option, refers to the `per_page` option depending |
| 695 | * on the type of list table in use. Possible values include: 'edit_comments_per_page', |
| 696 | * 'sites_network_per_page', 'site_themes_network_per_page', 'themes_network_per_page', |
| 697 | * 'users_network_per_page', 'edit_post_per_page', 'edit_page_per_page', |
| 698 | * 'edit_{$post_type}_per_page', etc. |
| 699 | * |
| 700 | * @since 2.9.0 |
| 701 | * |
| 702 | * @param int $per_page Number of items to be displayed. Default 20. |
| 703 | */ |
| 704 | return (int) apply_filters( "{$option}", $per_page ); |
| 705 | } |
| 706 | |
| 707 | /** |
| 708 | * Display the pagination. |
| 709 | * |
| 710 | * @since 3.1.0 |
| 711 | * |
| 712 | * @param string $which |
| 713 | */ |
| 714 | protected function pagination( $which ) { |
| 715 | if ( empty( $this->_pagination_args ) ) { |
| 716 | return; |
| 717 | } |
| 718 | |
| 719 | $total_items = $this->_pagination_args['total_items']; |
| 720 | $total_pages = $this->_pagination_args['total_pages']; |
| 721 | $infinite_scroll = false; |
| 722 | if ( isset( $this->_pagination_args['infinite_scroll'] ) ) { |
| 723 | $infinite_scroll = $this->_pagination_args['infinite_scroll']; |
| 724 | } |
| 725 | |
| 726 | if ( 'top' === $which && $total_pages > 1 ) { |
| 727 | $this->screen->render_screen_reader_content( 'heading_pagination' ); |
| 728 | } |
| 729 | |
| 730 | $output = '<span class="displaying-num">' . sprintf( _n( '%s item', '%s items', $total_items ), number_format_i18n( $total_items ) ) . '</span>'; |
| 731 | |
| 732 | $current = $this->get_pagenum(); |
| 733 | $removable_query_args = wp_removable_query_args(); |
| 734 | |
| 735 | $current_url = set_url_scheme( 'http://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] ); |
| 736 | |
| 737 | $current_url = remove_query_arg( $removable_query_args, $current_url ); |
| 738 | |
| 739 | $page_links = array(); |
| 740 | |
| 741 | $total_pages_before = '<span class="paging-input">'; |
| 742 | $total_pages_after = '</span></span>'; |
| 743 | |
| 744 | $disable_first = $disable_last = $disable_prev = $disable_next = false; |
| 745 | |
| 746 | if ( $current == 1 ) { |
| 747 | $disable_first = true; |
| 748 | $disable_prev = true; |
| 749 | } |
| 750 | if ( $current == 2 ) { |
| 751 | $disable_first = true; |
| 752 | } |
| 753 | if ( $current == $total_pages ) { |
| 754 | $disable_last = true; |
| 755 | $disable_next = true; |
| 756 | } |
| 757 | if ( $current == $total_pages - 1 ) { |
| 758 | $disable_last = true; |
| 759 | } |
| 760 | |
| 761 | if ( $disable_first ) { |
| 762 | $page_links[] = '<span class="tablenav-pages-navspan" aria-hidden="true">«</span>'; |
| 763 | } else { |
| 764 | $page_links[] = sprintf( "<a class='first-page' href='%s'><span class='screen-reader-text'>%s</span><span aria-hidden='true'>%s</span></a>", |
| 765 | esc_url( remove_query_arg( 'paged', $current_url ) ), |
| 766 | __( 'First page' ), |
| 767 | '«' |
| 768 | ); |
| 769 | } |
| 770 | |
| 771 | if ( $disable_prev ) { |
| 772 | $page_links[] = '<span class="tablenav-pages-navspan" aria-hidden="true">‹</span>'; |
| 773 | } else { |
| 774 | $page_links[] = sprintf( "<a class='prev-page' href='%s'><span class='screen-reader-text'>%s</span><span aria-hidden='true'>%s</span></a>", |
| 775 | esc_url( add_query_arg( 'paged', max( 1, $current-1 ), $current_url ) ), |
| 776 | __( 'Previous page' ), |
| 777 | '‹' |
| 778 | ); |
| 779 | } |
| 780 | |
| 781 | if ( 'bottom' === $which ) { |
| 782 | $html_current_page = $current; |
| 783 | $total_pages_before = '<span class="screen-reader-text">' . __( 'Current Page' ) . '</span><span id="table-paging" class="paging-input"><span class="tablenav-paging-text">'; |
| 784 | } else { |
| 785 | $html_current_page = sprintf( "%s<input class='current-page' id='current-page-selector' type='text' name='paged' value='%s' size='%d' aria-describedby='table-paging' /><span class='tablenav-paging-text'>", |
| 786 | '<label for="current-page-selector" class="screen-reader-text">' . __( 'Current Page' ) . '</label>', |
| 787 | $current, |
| 788 | strlen( $total_pages ) |
| 789 | ); |
| 790 | } |
| 791 | $html_total_pages = sprintf( "<span class='total-pages'>%s</span>", number_format_i18n( $total_pages ) ); |
| 792 | $page_links[] = $total_pages_before . sprintf( _x( '%1$s of %2$s', 'paging' ), $html_current_page, $html_total_pages ) . $total_pages_after; |
| 793 | |
| 794 | if ( $disable_next ) { |
| 795 | $page_links[] = '<span class="tablenav-pages-navspan" aria-hidden="true">›</span>'; |
| 796 | } else { |
| 797 | $page_links[] = sprintf( "<a class='next-page' href='%s'><span class='screen-reader-text'>%s</span><span aria-hidden='true'>%s</span></a>", |
| 798 | esc_url( add_query_arg( 'paged', min( $total_pages, $current+1 ), $current_url ) ), |
| 799 | __( 'Next page' ), |
| 800 | '›' |
| 801 | ); |
| 802 | } |
| 803 | |
| 804 | if ( $disable_last ) { |
| 805 | $page_links[] = '<span class="tablenav-pages-navspan" aria-hidden="true">»</span>'; |
| 806 | } else { |
| 807 | $page_links[] = sprintf( "<a class='last-page' href='%s'><span class='screen-reader-text'>%s</span><span aria-hidden='true'>%s</span></a>", |
| 808 | esc_url( add_query_arg( 'paged', $total_pages, $current_url ) ), |
| 809 | __( 'Last page' ), |
| 810 | '»' |
| 811 | ); |
| 812 | } |
| 813 | |
| 814 | $pagination_links_class = 'pagination-links'; |
| 815 | if ( ! empty( $infinite_scroll ) ) { |
| 816 | $pagination_links_class .= ' hide-if-js'; |
| 817 | } |
| 818 | $output .= "\n<span class='$pagination_links_class'>" . join( "\n", $page_links ) . '</span>'; |
| 819 | |
| 820 | if ( $total_pages ) { |
| 821 | $page_class = $total_pages < 2 ? ' one-page' : ''; |
| 822 | } else { |
| 823 | $page_class = ' no-pages'; |
| 824 | } |
| 825 | $this->_pagination = "<div class='tablenav-pages{$page_class}'>$output</div>"; |
| 826 | |
| 827 | echo $this->_pagination; |
| 828 | } |
| 829 | |
| 830 | /** |
| 831 | * Get a list of columns. The format is: |
| 832 | * 'internal-name' => 'Title' |
| 833 | * |
| 834 | * @since 3.1.0 |
| 835 | * @abstract |
| 836 | * |
| 837 | * @return array |
| 838 | */ |
| 839 | public function get_columns() { |
| 840 | die( 'function Tutor_List_Table::get_columns() must be over-ridden in a sub-class.' ); |
| 841 | } |
| 842 | |
| 843 | /** |
| 844 | * Get a list of sortable columns. The format is: |
| 845 | * 'internal-name' => 'orderby' |
| 846 | * or |
| 847 | * 'internal-name' => array( 'orderby', true ) |
| 848 | * |
| 849 | * The second format will make the initial sorting order be descending |
| 850 | * |
| 851 | * @since 3.1.0 |
| 852 | * |
| 853 | * @return array |
| 854 | */ |
| 855 | protected function get_sortable_columns() { |
| 856 | return array(); |
| 857 | } |
| 858 | |
| 859 | /** |
| 860 | * Gets the name of the default primary column. |
| 861 | * |
| 862 | * @since 4.3.0 |
| 863 | * |
| 864 | * @return string Name of the default primary column, in this case, an empty string. |
| 865 | */ |
| 866 | protected function get_default_primary_column_name() { |
| 867 | $columns = $this->get_columns(); |
| 868 | $column = ''; |
| 869 | |
| 870 | if ( empty( $columns ) ) { |
| 871 | return $column; |
| 872 | } |
| 873 | |
| 874 | // We need a primary defined so responsive views show something, |
| 875 | // so let's fall back to the first non-checkbox column. |
| 876 | foreach ( $columns as $col => $column_name ) { |
| 877 | if ( 'cb' === $col ) { |
| 878 | continue; |
| 879 | } |
| 880 | |
| 881 | $column = $col; |
| 882 | break; |
| 883 | } |
| 884 | |
| 885 | return $column; |
| 886 | } |
| 887 | |
| 888 | /** |
| 889 | * Public wrapper for Tutor_List_Table::get_default_primary_column_name(). |
| 890 | * |
| 891 | * @since 4.4.0 |
| 892 | * |
| 893 | * @return string Name of the default primary column. |
| 894 | */ |
| 895 | public function get_primary_column() { |
| 896 | return $this->get_primary_column_name(); |
| 897 | } |
| 898 | |
| 899 | /** |
| 900 | * Gets the name of the primary column. |
| 901 | * |
| 902 | * @since 4.3.0 |
| 903 | * |
| 904 | * @return string The name of the primary column. |
| 905 | */ |
| 906 | protected function get_primary_column_name() { |
| 907 | $columns = get_column_headers( $this->screen ); |
| 908 | $default = $this->get_default_primary_column_name(); |
| 909 | |
| 910 | // If the primary column doesn't exist fall back to the |
| 911 | // first non-checkbox column. |
| 912 | if ( ! isset( $columns[ $default ] ) ) { |
| 913 | $default = Tutor_List_Table::get_default_primary_column_name(); |
| 914 | } |
| 915 | |
| 916 | /** |
| 917 | * Filters the name of the primary column for the current list table. |
| 918 | * |
| 919 | * @since 4.3.0 |
| 920 | * |
| 921 | * @param string $default Column name default for the specific list table, e.g. 'name'. |
| 922 | * @param string $context Screen ID for specific list table, e.g. 'plugins'. |
| 923 | */ |
| 924 | $column = apply_filters( 'list_table_primary_column', $default, $this->screen->id ); |
| 925 | |
| 926 | if ( empty( $column ) || ! isset( $columns[ $column ] ) ) { |
| 927 | $column = $default; |
| 928 | } |
| 929 | |
| 930 | return $column; |
| 931 | } |
| 932 | |
| 933 | /** |
| 934 | * Get a list of all, hidden and sortable columns, with filter applied |
| 935 | * |
| 936 | * @since 3.1.0 |
| 937 | * |
| 938 | * @return array |
| 939 | */ |
| 940 | protected function get_column_info() { |
| 941 | // $_column_headers is already set / cached |
| 942 | if ( isset( $this->_column_headers ) && is_array( $this->_column_headers ) ) { |
| 943 | // Back-compat for list tables that have been manually setting $_column_headers for horse reasons. |
| 944 | // In 4.3, we added a fourth argument for primary column. |
| 945 | $column_headers = array( array(), array(), array(), $this->get_primary_column_name() ); |
| 946 | foreach ( $this->_column_headers as $key => $value ) { |
| 947 | $column_headers[ $key ] = $value; |
| 948 | } |
| 949 | |
| 950 | return $column_headers; |
| 951 | } |
| 952 | |
| 953 | $columns = get_column_headers( $this->screen ); |
| 954 | $hidden = get_hidden_columns( $this->screen ); |
| 955 | |
| 956 | $sortable_columns = $this->get_sortable_columns(); |
| 957 | /** |
| 958 | * Filters the list table sortable columns for a specific screen. |
| 959 | * |
| 960 | * The dynamic portion of the hook name, `$this->screen->id`, refers |
| 961 | * to the ID of the current screen, usually a string. |
| 962 | * |
| 963 | * @since 3.5.0 |
| 964 | * |
| 965 | * @param array $sortable_columns An array of sortable columns. |
| 966 | */ |
| 967 | $_sortable = apply_filters( "manage_{$this->screen->id}_sortable_columns", $sortable_columns ); |
| 968 | |
| 969 | $sortable = array(); |
| 970 | foreach ( $_sortable as $id => $data ) { |
| 971 | if ( empty( $data ) ) |
| 972 | continue; |
| 973 | |
| 974 | $data = (array) $data; |
| 975 | if ( !isset( $data[1] ) ) |
| 976 | $data[1] = false; |
| 977 | |
| 978 | $sortable[$id] = $data; |
| 979 | } |
| 980 | |
| 981 | $primary = $this->get_primary_column_name(); |
| 982 | $this->_column_headers = array( $columns, $hidden, $sortable, $primary ); |
| 983 | |
| 984 | return $this->_column_headers; |
| 985 | } |
| 986 | |
| 987 | /** |
| 988 | * Return number of visible columns |
| 989 | * |
| 990 | * @since 3.1.0 |
| 991 | * |
| 992 | * @return int |
| 993 | */ |
| 994 | public function get_column_count() { |
| 995 | list ( $columns, $hidden ) = $this->get_column_info(); |
| 996 | $hidden = array_intersect( array_keys( $columns ), array_filter( $hidden ) ); |
| 997 | return count( $columns ) - count( $hidden ); |
| 998 | } |
| 999 | |
| 1000 | /** |
| 1001 | * Print column headers, accounting for hidden and sortable columns. |
| 1002 | * |
| 1003 | * @since 3.1.0 |
| 1004 | * |
| 1005 | * @staticvar int $cb_counter |
| 1006 | * |
| 1007 | * @param bool $with_id Whether to set the id attribute or not |
| 1008 | */ |
| 1009 | public function print_column_headers( $with_id = true ) { |
| 1010 | list( $columns, $hidden, $sortable, $primary ) = $this->get_column_info(); |
| 1011 | |
| 1012 | $current_url = set_url_scheme( 'http://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] ); |
| 1013 | $current_url = remove_query_arg( 'paged', $current_url ); |
| 1014 | |
| 1015 | if ( isset( $_GET['orderby'] ) ) { |
| 1016 | $current_orderby = $_GET['orderby']; |
| 1017 | } else { |
| 1018 | $current_orderby = ''; |
| 1019 | } |
| 1020 | |
| 1021 | if ( isset( $_GET['order'] ) && 'desc' === $_GET['order'] ) { |
| 1022 | $current_order = 'desc'; |
| 1023 | } else { |
| 1024 | $current_order = 'asc'; |
| 1025 | } |
| 1026 | |
| 1027 | if ( ! empty( $columns['cb'] ) ) { |
| 1028 | static $cb_counter = 1; |
| 1029 | $columns['cb'] = '<label class="screen-reader-text" for="cb-select-all-' . $cb_counter . '">' . __( 'Select All' ) . '</label>' |
| 1030 | . '<input id="cb-select-all-' . $cb_counter . '" type="checkbox" />'; |
| 1031 | $cb_counter++; |
| 1032 | } |
| 1033 | |
| 1034 | foreach ( $columns as $column_key => $column_display_name ) { |
| 1035 | $class = array( 'manage-column', "column-$column_key" ); |
| 1036 | |
| 1037 | if ( in_array( $column_key, $hidden ) ) { |
| 1038 | $class[] = 'hidden'; |
| 1039 | } |
| 1040 | |
| 1041 | if ( 'cb' === $column_key ) |
| 1042 | $class[] = 'check-column'; |
| 1043 | elseif ( in_array( $column_key, array( 'posts', 'comments', 'links' ) ) ) |
| 1044 | $class[] = 'num'; |
| 1045 | |
| 1046 | if ( $column_key === $primary ) { |
| 1047 | $class[] = 'column-primary'; |
| 1048 | } |
| 1049 | |
| 1050 | if ( isset( $sortable[$column_key] ) ) { |
| 1051 | list( $orderby, $desc_first ) = $sortable[$column_key]; |
| 1052 | |
| 1053 | if ( $current_orderby === $orderby ) { |
| 1054 | $order = 'asc' === $current_order ? 'desc' : 'asc'; |
| 1055 | $class[] = 'sorted'; |
| 1056 | $class[] = $current_order; |
| 1057 | } else { |
| 1058 | $order = $desc_first ? 'desc' : 'asc'; |
| 1059 | $class[] = 'sortable'; |
| 1060 | $class[] = $desc_first ? 'asc' : 'desc'; |
| 1061 | } |
| 1062 | |
| 1063 | $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>'; |
| 1064 | } |
| 1065 | |
| 1066 | $tag = ( 'cb' === $column_key ) ? 'td' : 'th'; |
| 1067 | $scope = ( 'th' === $tag ) ? 'scope="col"' : ''; |
| 1068 | $id = $with_id ? "id='$column_key'" : ''; |
| 1069 | |
| 1070 | if ( !empty( $class ) ) |
| 1071 | $class = "class='" . join( ' ', $class ) . "'"; |
| 1072 | |
| 1073 | echo "<$tag $scope $id $class>$column_display_name</$tag>"; |
| 1074 | } |
| 1075 | } |
| 1076 | |
| 1077 | /** |
| 1078 | * Display the table |
| 1079 | * |
| 1080 | * @since 3.1.0 |
| 1081 | */ |
| 1082 | public function display() { |
| 1083 | $singular = $this->_args['singular']; |
| 1084 | |
| 1085 | $this->display_tablenav( 'top' ); |
| 1086 | |
| 1087 | $this->screen->render_screen_reader_content( 'heading_list' ); |
| 1088 | ?> |
| 1089 | <table class="wp-list-table <?php echo implode( ' ', $this->get_table_classes() ); ?>"> |
| 1090 | <thead> |
| 1091 | <tr> |
| 1092 | <?php $this->print_column_headers(); ?> |
| 1093 | </tr> |
| 1094 | </thead> |
| 1095 | |
| 1096 | <tbody id="the-list"<?php |
| 1097 | if ( $singular ) { |
| 1098 | echo " data-wp-lists='list:$singular'"; |
| 1099 | } ?>> |
| 1100 | <?php $this->display_rows_or_placeholder(); ?> |
| 1101 | </tbody> |
| 1102 | |
| 1103 | <tfoot> |
| 1104 | <tr> |
| 1105 | <?php $this->print_column_headers( false ); ?> |
| 1106 | </tr> |
| 1107 | </tfoot> |
| 1108 | |
| 1109 | </table> |
| 1110 | <?php |
| 1111 | $this->display_tablenav( 'bottom' ); |
| 1112 | } |
| 1113 | |
| 1114 | /** |
| 1115 | * Get a list of CSS classes for the Tutor_List_Table table tag. |
| 1116 | * |
| 1117 | * @since 3.1.0 |
| 1118 | * |
| 1119 | * @return array List of CSS classes for the table tag. |
| 1120 | */ |
| 1121 | protected function get_table_classes() { |
| 1122 | return array( 'widefat', 'fixed', 'striped', $this->_args['plural'] ); |
| 1123 | } |
| 1124 | |
| 1125 | /** |
| 1126 | * Generate the table navigation above or below the table |
| 1127 | * |
| 1128 | * @since 3.1.0 |
| 1129 | * @param string $which |
| 1130 | */ |
| 1131 | protected function display_tablenav( $which ) { |
| 1132 | if ( 'top' === $which ) { |
| 1133 | wp_nonce_field( 'bulk-' . $this->_args['plural'] ); |
| 1134 | } |
| 1135 | ?> |
| 1136 | <div class="tablenav <?php echo esc_attr( $which ); ?>"> |
| 1137 | |
| 1138 | <?php if ( $this->has_items() ): ?> |
| 1139 | <div class="alignleft actions bulkactions"> |
| 1140 | <?php $this->bulk_actions( $which ); ?> |
| 1141 | </div> |
| 1142 | <?php endif; |
| 1143 | $this->extra_tablenav( $which ); |
| 1144 | $this->pagination( $which ); |
| 1145 | ?> |
| 1146 | |
| 1147 | <br class="clear" /> |
| 1148 | </div> |
| 1149 | <?php |
| 1150 | } |
| 1151 | |
| 1152 | /** |
| 1153 | * Extra controls to be displayed between bulk actions and pagination |
| 1154 | * |
| 1155 | * @since 3.1.0 |
| 1156 | * |
| 1157 | * @param string $which |
| 1158 | */ |
| 1159 | protected function extra_tablenav( $which ) {} |
| 1160 | |
| 1161 | /** |
| 1162 | * Generate the tbody element for the list table. |
| 1163 | * |
| 1164 | * @since 3.1.0 |
| 1165 | */ |
| 1166 | public function display_rows_or_placeholder() { |
| 1167 | if ( $this->has_items() ) { |
| 1168 | $this->display_rows(); |
| 1169 | } else { |
| 1170 | echo '<tr class="no-items"><td class="colspanchange" colspan="' . $this->get_column_count() . '">'; |
| 1171 | $this->no_items(); |
| 1172 | echo '</td></tr>'; |
| 1173 | } |
| 1174 | } |
| 1175 | |
| 1176 | /** |
| 1177 | * Generate the table rows |
| 1178 | * |
| 1179 | * @since 3.1.0 |
| 1180 | */ |
| 1181 | public function display_rows() { |
| 1182 | foreach ( $this->items as $item ) |
| 1183 | $this->single_row( $item ); |
| 1184 | } |
| 1185 | |
| 1186 | /** |
| 1187 | * Generates content for a single row of the table |
| 1188 | * |
| 1189 | * @since 3.1.0 |
| 1190 | * |
| 1191 | * @param object $item The current item |
| 1192 | */ |
| 1193 | public function single_row( $item ) { |
| 1194 | echo '<tr>'; |
| 1195 | $this->single_row_columns( $item ); |
| 1196 | echo '</tr>'; |
| 1197 | } |
| 1198 | |
| 1199 | /** |
| 1200 | * |
| 1201 | * @param object $item |
| 1202 | * @param string $column_name |
| 1203 | */ |
| 1204 | protected function column_default( $item, $column_name ) {} |
| 1205 | |
| 1206 | /** |
| 1207 | * |
| 1208 | * @param object $item |
| 1209 | */ |
| 1210 | protected function column_cb( $item ) {} |
| 1211 | |
| 1212 | /** |
| 1213 | * Generates the columns for a single row of the table |
| 1214 | * |
| 1215 | * @since 3.1.0 |
| 1216 | * |
| 1217 | * @param object $item The current item |
| 1218 | */ |
| 1219 | protected function single_row_columns( $item ) { |
| 1220 | list( $columns, $hidden, $sortable, $primary ) = $this->get_column_info(); |
| 1221 | |
| 1222 | foreach ( $columns as $column_name => $column_display_name ) { |
| 1223 | $classes = "$column_name column-$column_name"; |
| 1224 | if ( $primary === $column_name ) { |
| 1225 | $classes .= ' has-row-actions column-primary'; |
| 1226 | } |
| 1227 | |
| 1228 | if ( in_array( $column_name, $hidden ) ) { |
| 1229 | $classes .= ' hidden'; |
| 1230 | } |
| 1231 | |
| 1232 | // Comments column uses HTML in the display name with screen reader text. |
| 1233 | // Instead of using esc_attr(), we strip tags to get closer to a user-friendly string. |
| 1234 | $data = 'data-colname="' . wp_strip_all_tags( $column_display_name ) . '"'; |
| 1235 | |
| 1236 | $attributes = "class='$classes' $data"; |
| 1237 | |
| 1238 | if ( 'cb' === $column_name ) { |
| 1239 | echo '<th scope="row" class="check-column">'; |
| 1240 | echo $this->column_cb( $item ); |
| 1241 | echo '</th>'; |
| 1242 | } elseif ( method_exists( $this, '_column_' . $column_name ) ) { |
| 1243 | echo call_user_func( |
| 1244 | array( $this, '_column_' . $column_name ), |
| 1245 | $item, |
| 1246 | $classes, |
| 1247 | $data, |
| 1248 | $primary |
| 1249 | ); |
| 1250 | } elseif ( method_exists( $this, 'column_' . $column_name ) ) { |
| 1251 | echo "<td $attributes>"; |
| 1252 | echo call_user_func( array( $this, 'column_' . $column_name ), $item ); |
| 1253 | echo $this->handle_row_actions( $item, $column_name, $primary ); |
| 1254 | echo "</td>"; |
| 1255 | } else { |
| 1256 | echo "<td $attributes>"; |
| 1257 | echo $this->column_default( $item, $column_name ); |
| 1258 | echo $this->handle_row_actions( $item, $column_name, $primary ); |
| 1259 | echo "</td>"; |
| 1260 | } |
| 1261 | } |
| 1262 | } |
| 1263 | |
| 1264 | /** |
| 1265 | * Generates and display row actions links for the list table. |
| 1266 | * |
| 1267 | * @since 4.3.0 |
| 1268 | * |
| 1269 | * @param object $item The item being acted upon. |
| 1270 | * @param string $column_name Current column name. |
| 1271 | * @param string $primary Primary column name. |
| 1272 | * @return string The row actions HTML, or an empty string if the current column is the primary column. |
| 1273 | */ |
| 1274 | protected function handle_row_actions( $item, $column_name, $primary ) { |
| 1275 | return $column_name === $primary ? '<button type="button" class="toggle-row"><span class="screen-reader-text">' . __( 'Show more details' ) . '</span></button>' : ''; |
| 1276 | } |
| 1277 | |
| 1278 | /** |
| 1279 | * Handle an incoming ajax request (called from admin-ajax.php) |
| 1280 | * |
| 1281 | * @since 3.1.0 |
| 1282 | */ |
| 1283 | public function ajax_response() { |
| 1284 | $this->prepare_items(); |
| 1285 | |
| 1286 | ob_start(); |
| 1287 | if ( ! empty( $_REQUEST['no_placeholder'] ) ) { |
| 1288 | $this->display_rows(); |
| 1289 | } else { |
| 1290 | $this->display_rows_or_placeholder(); |
| 1291 | } |
| 1292 | |
| 1293 | $rows = ob_get_clean(); |
| 1294 | |
| 1295 | $response = array( 'rows' => $rows ); |
| 1296 | |
| 1297 | if ( isset( $this->_pagination_args['total_items'] ) ) { |
| 1298 | $response['total_items_i18n'] = sprintf( |
| 1299 | _n( '%s item', '%s items', $this->_pagination_args['total_items'] ), |
| 1300 | number_format_i18n( $this->_pagination_args['total_items'] ) |
| 1301 | ); |
| 1302 | } |
| 1303 | if ( isset( $this->_pagination_args['total_pages'] ) ) { |
| 1304 | $response['total_pages'] = $this->_pagination_args['total_pages']; |
| 1305 | $response['total_pages_i18n'] = number_format_i18n( $this->_pagination_args['total_pages'] ); |
| 1306 | } |
| 1307 | |
| 1308 | die( wp_json_encode( $response ) ); |
| 1309 | } |
| 1310 | |
| 1311 | /** |
| 1312 | * Send required variables to JavaScript land |
| 1313 | * |
| 1314 | */ |
| 1315 | public function _js_vars() { |
| 1316 | $args = array( |
| 1317 | 'class' => get_class( $this ), |
| 1318 | 'screen' => array( |
| 1319 | 'id' => $this->screen->id, |
| 1320 | 'base' => $this->screen->base, |
| 1321 | ) |
| 1322 | ); |
| 1323 | |
| 1324 | printf( "<script type='text/javascript'>list_args = %s;</script>\n", wp_json_encode( $args ) ); |
| 1325 | } |
| 1326 | } |
| 1327 |