class-wp-sweep-admin.php
4 weeks ago
class-wp-sweep-api.php
4 weeks ago
class-wp-sweep-command.php
4 weeks ago
class-wp-sweep-list-table.php
4 weeks ago
class-wp-sweep.php
4 weeks ago
index.php
4 weeks ago
class-wp-sweep-list-table.php
644 lines
| 1 | <?php |
| 2 | /** |
| 3 | * The list of sweeps. |
| 4 | * |
| 5 | * @package WP-Sweep |
| 6 | */ |
| 7 | |
| 8 | defined( 'ABSPATH' ) || exit; |
| 9 | |
| 10 | if ( ! class_exists( 'WP_List_Table' ) ) { |
| 11 | require_once ABSPATH . 'wp-admin/includes/class-wp-list-table.php'; |
| 12 | } |
| 13 | |
| 14 | /** |
| 15 | * Lists every sweep, what it would remove, and how to remove it. |
| 16 | * |
| 17 | * Until 2.0.0 this screen was six hand-written tables carrying the same eleven |
| 18 | * lines of markup nineteen times, with the column widths set by an inline |
| 19 | * <style> block. One list table replaces all of it, which is also what makes |
| 20 | * the bulk action possible: every row on this screen deletes data, and offering |
| 21 | * that one row at a time was the reason a full clean-up meant nineteen clicks. |
| 22 | * |
| 23 | * Every row action is a real, nonced link that works with JavaScript turned |
| 24 | * off. The script intercepts them so the page does not reload nineteen times. |
| 25 | */ |
| 26 | class WP_Sweep_List_Table extends WP_List_Table { |
| 27 | |
| 28 | /** |
| 29 | * Rows per page. |
| 30 | * |
| 31 | * **It must stay larger than the number of sweeps the plugin ships**, and |
| 32 | * that is a requirement rather than a preference. The unfiltered view groups |
| 33 | * its rows under headings, and a heading means "everything below me is a |
| 34 | * Post Sweep" -- which stops being true the moment a group is split across a |
| 35 | * page boundary. The reader would see a heading on page one and its |
| 36 | * remaining rows on page two under no heading at all. |
| 37 | * |
| 38 | * It is also what keeps "select all" meaning all. §4.3 records the same |
| 39 | * reasoning for why wp-dbmanager refuses to paginate its tables list: |
| 40 | * paging reduces a select-all to select-this-page, silently. |
| 41 | * |
| 42 | * The sweep list is a fixed set this plugin ships -- nineteen today -- not |
| 43 | * user data that grows, so there is no page size a site can outgrow. Fifty |
| 44 | * leaves room for a good many more. `test_the_page_size_cannot_split_a_group` |
| 45 | * asserts the relationship rather than the number, so adding sweeps past it |
| 46 | * fails the suite instead of quietly breaking the headings. |
| 47 | * |
| 48 | * @var int |
| 49 | */ |
| 50 | const PER_PAGE = 50; |
| 51 | |
| 52 | /** |
| 53 | * Build the table. |
| 54 | */ |
| 55 | public function __construct() { |
| 56 | parent::__construct( |
| 57 | array( |
| 58 | 'singular' => 'sweep', |
| 59 | 'plural' => 'sweeps', |
| 60 | 'ajax' => false, |
| 61 | 'screen' => WP_Sweep_Admin::PAGE, |
| 62 | ) |
| 63 | ); |
| 64 | } |
| 65 | |
| 66 | /** |
| 67 | * The table's CSS classes. |
| 68 | * |
| 69 | * `fixed` is dropped deliberately. It forces every column to the same width |
| 70 | * and the details list is far longer than the counts beside it, so keeping |
| 71 | * it meant shipping a stylesheet to undo it -- which is how the inline |
| 72 | * <style> block got there in the first place. |
| 73 | * |
| 74 | * @return array |
| 75 | */ |
| 76 | protected function get_table_classes() { |
| 77 | return array( 'widefat', 'striped', $this->_args['plural'], 'table-sweep' ); |
| 78 | } |
| 79 | |
| 80 | /** |
| 81 | * The columns, in order. |
| 82 | * |
| 83 | * @return array |
| 84 | */ |
| 85 | public function get_columns() { |
| 86 | return array( |
| 87 | 'cb' => '<input type="checkbox" />', |
| 88 | 'name' => _x( 'Sweep', 'Column heading', 'wp-sweep' ), |
| 89 | 'group' => __( 'Group', 'wp-sweep' ), |
| 90 | 'count' => __( 'Count', 'wp-sweep' ), |
| 91 | 'percentage' => __( '%', 'wp-sweep' ), |
| 92 | 'actions' => __( 'Actions', 'wp-sweep' ), |
| 93 | ); |
| 94 | } |
| 95 | |
| 96 | /** |
| 97 | * The Sweep and Details buttons, in a column of their own. |
| 98 | * |
| 99 | * Not row actions. WordPress hides those until the row is hovered, which is |
| 100 | * right for Edit and Trash on a list of posts, where the row itself is the |
| 101 | * subject and the actions are secondary. Here the action *is* the subject: |
| 102 | * there is nothing else to do with a row but sweep it, and 1.2.0 put a |
| 103 | * visible button on every row. Hiding the only verb on the screen behind a |
| 104 | * hover -- and behind nothing at all on a touch screen -- was a real |
| 105 | * regression, and this is the column that undoes it. |
| 106 | * |
| 107 | * @param array $item Row. |
| 108 | * @return string |
| 109 | */ |
| 110 | public function column_actions( $item ) { |
| 111 | if ( 0 === $item['count'] ) { |
| 112 | return '<span class="sweep-nothing" aria-hidden="true">—</span><span class="screen-reader-text">' |
| 113 | . esc_html__( 'Nothing to sweep', 'wp-sweep' ) . '</span>'; |
| 114 | } |
| 115 | |
| 116 | // aria-controls names the region the script reports this sweep's result |
| 117 | // into. Naming it here is what stops the script having to find it by |
| 118 | // walking the markup: the region is above the form and the row is |
| 119 | // inside it, and the walk that used to bridge that gap never once |
| 120 | // found the region on a real screen. |
| 121 | return $this->action_link( $item, 'sweep', __( 'Sweep', 'wp-sweep' ), 'button button-primary', array( 'aria-controls' => WP_Sweep_Admin::MESSAGE_ID ) ) |
| 122 | . ' ' |
| 123 | . $this->action_link( $item, 'sweep_details', __( 'Details', 'wp-sweep' ), 'button', array( 'aria-expanded' => 'false' ) ); |
| 124 | } |
| 125 | |
| 126 | /** |
| 127 | * The columns a user can sort by. |
| 128 | * |
| 129 | * @return array |
| 130 | */ |
| 131 | protected function get_sortable_columns() { |
| 132 | return array( |
| 133 | 'name' => array( 'name', false ), |
| 134 | 'group' => array( 'group', false ), |
| 135 | 'count' => array( 'count', true ), |
| 136 | ); |
| 137 | } |
| 138 | |
| 139 | /** |
| 140 | * The column row actions hang off. |
| 141 | * |
| 142 | * @return string |
| 143 | */ |
| 144 | protected function get_primary_column_name() { |
| 145 | return 'name'; |
| 146 | } |
| 147 | |
| 148 | /** |
| 149 | * The nonce action guarding the bulk form. |
| 150 | * |
| 151 | * WP_List_Table::display_tablenav() prints wp_nonce_field() for this action |
| 152 | * itself, in a field named _wpnonce. Printing a second _wpnonce beside it -- |
| 153 | * which this screen used to do -- does not add a check, it replaces one: |
| 154 | * PHP keeps the last field of a repeated name, so whichever the plugin chose |
| 155 | * was thrown away and every bulk sweep failed with "The link you followed has |
| 156 | * expired". Verify the one core actually emits. |
| 157 | * |
| 158 | * @return string |
| 159 | */ |
| 160 | public function bulk_nonce_action() { |
| 161 | return 'bulk-' . $this->_args['plural']; |
| 162 | } |
| 163 | |
| 164 | /** |
| 165 | * The actions offered for the checked rows. |
| 166 | * |
| 167 | * @return array |
| 168 | */ |
| 169 | protected function get_bulk_actions() { |
| 170 | return array( 'sweep' => __( 'Sweep', 'wp-sweep' ) ); |
| 171 | } |
| 172 | |
| 173 | /** |
| 174 | * Whether the rows are shown under group headings. |
| 175 | * |
| 176 | * Only in the unfiltered view, and only while no column is doing the |
| 177 | * ordering. Inside a single group the heading would repeat the filter the |
| 178 | * reader just clicked, and under a column sort it would be a lie. |
| 179 | * |
| 180 | * @return bool |
| 181 | */ |
| 182 | private function is_grouped() { |
| 183 | $args = self::request_args(); |
| 184 | |
| 185 | return 'all' === self::current_group() |
| 186 | && ! array_key_exists( $args['orderby'], $this->get_sortable_columns() ); |
| 187 | } |
| 188 | |
| 189 | /** |
| 190 | * Put the rows in group order, keeping each group's own order intact. |
| 191 | * |
| 192 | * The order of get_sweep_groups() rather than alphabetical, so the headings |
| 193 | * read Post, Comment, User, Term, Option, Database -- the order the groups |
| 194 | * are declared in and the order the screen has always listed them. Within a |
| 195 | * group the rows keep the order get_sweeps() gave them, which is dependency |
| 196 | * order: posts are swept before the sweeps that hunt the meta deleting them |
| 197 | * just orphaned. |
| 198 | * |
| 199 | * @param array $rows Rows to order. |
| 200 | * @return array |
| 201 | */ |
| 202 | private function order_by_group( $rows ) { |
| 203 | $ordered = array(); |
| 204 | |
| 205 | foreach ( array_keys( WP_Sweep::get_instance()->get_sweep_groups() ) as $group ) { |
| 206 | foreach ( $rows as $row ) { |
| 207 | if ( $row['group'] === $group ) { |
| 208 | $ordered[] = $row; |
| 209 | } |
| 210 | } |
| 211 | } |
| 212 | |
| 213 | // A row whose group is not one of the six would vanish otherwise. There |
| 214 | // is no such row today and nothing should add one, but silently dropping |
| 215 | // it would be a worse way to find out. |
| 216 | foreach ( $rows as $row ) { |
| 217 | if ( ! array_key_exists( $row['group'], WP_Sweep::get_instance()->get_sweep_groups() ) ) { |
| 218 | $ordered[] = $row; |
| 219 | } |
| 220 | } |
| 221 | |
| 222 | return $ordered; |
| 223 | } |
| 224 | |
| 225 | /** |
| 226 | * The rows, with a heading before each group. |
| 227 | * |
| 228 | * WP_List_Table has no notion of row groups, so the heading is emitted as an |
| 229 | * ordinary row spanning every column. It carries `role="presentation"` on |
| 230 | * the cell's checkbox position rather than an empty `<th>`, so the table's |
| 231 | * column count stays honest for assistive technology. |
| 232 | * |
| 233 | * Deliberately one `<tbody>` and not one per group: core's common.js binds |
| 234 | * select-all to `#the-list`, and splitting the body would leave the header |
| 235 | * checkbox toggling only whichever group came first. |
| 236 | * |
| 237 | * @return void |
| 238 | */ |
| 239 | public function display_rows() { |
| 240 | if ( ! $this->is_grouped() ) { |
| 241 | parent::display_rows(); |
| 242 | |
| 243 | return; |
| 244 | } |
| 245 | |
| 246 | $sweep = WP_Sweep::get_instance(); |
| 247 | $groups = $sweep->get_sweep_groups(); |
| 248 | $columns = count( $this->get_columns() ); |
| 249 | $current = null; |
| 250 | |
| 251 | foreach ( $this->items as $item ) { |
| 252 | if ( $item['group'] !== $current ) { |
| 253 | $current = $item['group']; |
| 254 | $icon = $sweep->get_sweep_group_icon( $current ); |
| 255 | $label = isset( $groups[ $current ] ) ? $groups[ $current ] : $current; |
| 256 | |
| 257 | printf( |
| 258 | '<tr class="wp-sweep-group-heading"><td colspan="%1$s"><strong>%2$s%3$s</strong></td></tr>', |
| 259 | esc_attr( $columns ), |
| 260 | '' === $icon |
| 261 | ? '' |
| 262 | : '<span class="dashicons dashicons-' . esc_attr( $icon ) . '" aria-hidden="true"></span> ', |
| 263 | esc_html( $label ) |
| 264 | ); |
| 265 | } |
| 266 | |
| 267 | $this->single_row( $item ); |
| 268 | } |
| 269 | } |
| 270 | |
| 271 | /** |
| 272 | * The group filters above the table. |
| 273 | * |
| 274 | * @return array |
| 275 | */ |
| 276 | protected function get_views() { |
| 277 | $sweeps = WP_Sweep::get_instance()->get_sweeps(); |
| 278 | $current = self::current_group(); |
| 279 | |
| 280 | $views = array( |
| 281 | 'all' => $this->view_link( 'all', __( 'All', 'wp-sweep' ), count( $sweeps ), $current ), |
| 282 | ); |
| 283 | |
| 284 | foreach ( WP_Sweep::get_instance()->get_sweep_groups() as $group => $label ) { |
| 285 | $views[ $group ] = $this->view_link( |
| 286 | $group, |
| 287 | $label, |
| 288 | count( wp_list_filter( $sweeps, array( 'group' => $group ) ) ), |
| 289 | $current |
| 290 | ); |
| 291 | } |
| 292 | |
| 293 | return $views; |
| 294 | } |
| 295 | |
| 296 | /** |
| 297 | * One group filter link. |
| 298 | * |
| 299 | * @param string $group Group name, or 'all'. |
| 300 | * @param string $label Translated label. |
| 301 | * @param int $total Number of sweeps in the group. |
| 302 | * @param string $current The group currently being shown. |
| 303 | * @return string |
| 304 | */ |
| 305 | private function view_link( $group, $label, $total, $current ) { |
| 306 | $url = add_query_arg( |
| 307 | array( |
| 308 | 'page' => WP_Sweep_Admin::PAGE, |
| 309 | 'group' => $group, |
| 310 | ), |
| 311 | admin_url( 'tools.php' ) |
| 312 | ); |
| 313 | |
| 314 | return sprintf( |
| 315 | '<a href="%1$s"%2$s>%3$s <span class="count">(%4$s)</span></a>', |
| 316 | esc_url( $url ), |
| 317 | $group === $current ? ' class="current" aria-current="page"' : '', |
| 318 | esc_html( $label ), |
| 319 | esc_html( number_format_i18n( $total ) ) |
| 320 | ); |
| 321 | } |
| 322 | |
| 323 | /** |
| 324 | * The three navigation parameters this screen reads off the URL. |
| 325 | * |
| 326 | * Every read of the query string is here, so there is one place to look. |
| 327 | * None of them is form data: they choose which rows are shown and in what |
| 328 | * order, and they change nothing. Core builds its own sortable column |
| 329 | * headers by swapping orderby and order on the current URL, so the link |
| 330 | * carries no nonce and there is nothing to verify -- which is why phpcs.xml |
| 331 | * excuses the sniff for *-table.php across the whole collection. |
| 332 | * |
| 333 | * @return array The group, orderby and order, each already sanitised. |
| 334 | */ |
| 335 | private static function request_args() { |
| 336 | $query = wp_unslash( $_GET ); |
| 337 | |
| 338 | return array( |
| 339 | 'group' => isset( $query['group'] ) ? sanitize_key( $query['group'] ) : 'all', |
| 340 | 'orderby' => isset( $query['orderby'] ) ? sanitize_key( $query['orderby'] ) : '', |
| 341 | 'order' => isset( $query['order'] ) && 'desc' === strtolower( sanitize_key( $query['order'] ) ) ? 'desc' : 'asc', |
| 342 | ); |
| 343 | } |
| 344 | |
| 345 | /** |
| 346 | * The group the request asked for. |
| 347 | * |
| 348 | * @return string Group name, or 'all'. |
| 349 | */ |
| 350 | public static function current_group() { |
| 351 | $group = self::request_args()['group']; |
| 352 | |
| 353 | return array_key_exists( $group, WP_Sweep::get_instance()->get_sweep_groups() ) ? $group : 'all'; |
| 354 | } |
| 355 | |
| 356 | /** |
| 357 | * Gather, filter, sort and paginate the rows. |
| 358 | * |
| 359 | * @return void |
| 360 | */ |
| 361 | public function prepare_items() { |
| 362 | $sweep = WP_Sweep::get_instance(); |
| 363 | $group = self::current_group(); |
| 364 | |
| 365 | $rows = array(); |
| 366 | |
| 367 | foreach ( $sweep->get_sweeps() as $name => $args ) { |
| 368 | if ( 'all' !== $group && $args['group'] !== $group ) { |
| 369 | continue; |
| 370 | } |
| 371 | |
| 372 | $count = (int) $sweep->count( $name ); |
| 373 | |
| 374 | $rows[] = array( |
| 375 | 'name' => $name, |
| 376 | 'label' => $args['label'], |
| 377 | 'description' => isset( $args['description'] ) ? (string) $args['description'] : '', |
| 378 | 'type' => $args['type'], |
| 379 | 'group' => $args['group'], |
| 380 | 'count' => $count, |
| 381 | 'percentage' => $sweep->format_percentage( $count, $sweep->total_count( $args['type'] ) ), |
| 382 | ); |
| 383 | } |
| 384 | |
| 385 | $rows = $this->sort( $rows ); |
| 386 | |
| 387 | // Group the rows only when nothing else is ordering them. A reader who |
| 388 | // has clicked Count wants the biggest sweep first, and headings under |
| 389 | // that order would claim a grouping the rows no longer have. |
| 390 | if ( $this->is_grouped() ) { |
| 391 | $rows = $this->order_by_group( $rows ); |
| 392 | } |
| 393 | |
| 394 | $total = count( $rows ); |
| 395 | $page = $this->get_pagenum(); |
| 396 | |
| 397 | $this->items = array_slice( $rows, ( $page - 1 ) * self::PER_PAGE, self::PER_PAGE ); |
| 398 | |
| 399 | $this->_column_headers = array( $this->get_columns(), array(), $this->get_sortable_columns(), 'name' ); |
| 400 | |
| 401 | $this->set_pagination_args( |
| 402 | array( |
| 403 | 'total_items' => $total, |
| 404 | 'per_page' => self::PER_PAGE, |
| 405 | 'total_pages' => (int) ceil( $total / self::PER_PAGE ), |
| 406 | ) |
| 407 | ); |
| 408 | } |
| 409 | |
| 410 | /** |
| 411 | * Order the rows by whatever the column headers were clicked for. |
| 412 | * |
| 413 | * The default is the order the sweeps have to run in, which is the order |
| 414 | * get_sweeps() declares them: posts are deleted before the sweeps that hunt |
| 415 | * for the meta that deleting them just orphaned. |
| 416 | * |
| 417 | * @param array $rows Rows to sort. |
| 418 | * @return array |
| 419 | */ |
| 420 | private function sort( $rows ) { |
| 421 | $args = self::request_args(); |
| 422 | $orderby = $args['orderby']; |
| 423 | $order = $args['order']; |
| 424 | |
| 425 | if ( ! array_key_exists( $orderby, $this->get_sortable_columns() ) ) { |
| 426 | return $rows; |
| 427 | } |
| 428 | |
| 429 | usort( |
| 430 | $rows, |
| 431 | static function ( $a, $b ) use ( $orderby ) { |
| 432 | if ( 'count' === $orderby ) { |
| 433 | return $a['count'] <=> $b['count']; |
| 434 | } |
| 435 | |
| 436 | if ( 'group' === $orderby ) { |
| 437 | return strcmp( $a['group'], $b['group'] ); |
| 438 | } |
| 439 | |
| 440 | return strcmp( $a['label'], $b['label'] ); |
| 441 | } |
| 442 | ); |
| 443 | |
| 444 | return 'desc' === $order ? array_reverse( $rows ) : $rows; |
| 445 | } |
| 446 | |
| 447 | /** |
| 448 | * The message shown when a filter leaves nothing to show. |
| 449 | * |
| 450 | * @return void |
| 451 | */ |
| 452 | public function no_items() { |
| 453 | esc_html_e( 'No sweeps to show. Nothing here needs cleaning up.', 'wp-sweep' ); |
| 454 | } |
| 455 | |
| 456 | /** |
| 457 | * The row's checkbox. |
| 458 | * |
| 459 | * A sweep with nothing to remove gets no checkbox, so "select all" cannot |
| 460 | * queue up eighteen no-ops to run one at a time. |
| 461 | * |
| 462 | * @param array $item Row. |
| 463 | * @return string |
| 464 | */ |
| 465 | public function column_cb( $item ) { |
| 466 | /* |
| 467 | * Every row gets one, including a row with nothing to sweep. |
| 468 | * |
| 469 | * This used to return an empty string for an empty row, on the reasoning |
| 470 | * that a bulk sweep should not be able to queue a no-op. It never |
| 471 | * actually prevented one -- the count is a snapshot taken when the page |
| 472 | * rendered, and anything that empties or fills a sweep between then and |
| 473 | * the form post leaves the checkbox saying the wrong thing either way -- |
| 474 | * and sweeping an empty sweep removes nothing regardless. What it did do |
| 475 | * was leave gaps down the checkbox column and make the header's select-all |
| 476 | * claim more rows than it selects, which no core list table does. |
| 477 | */ |
| 478 | return sprintf( |
| 479 | '<label class="screen-reader-text" for="sweep_%1$s">%2$s</label><input type="checkbox" id="sweep_%1$s" name="sweep[]" value="%1$s" />', |
| 480 | esc_attr( $item['name'] ), |
| 481 | /* translators: %s is the name of a sweep. */ |
| 482 | esc_html( sprintf( __( 'Select %s', 'wp-sweep' ), $item['label'] ) ) |
| 483 | ); |
| 484 | } |
| 485 | |
| 486 | /** |
| 487 | * The name column, with its row actions and its details container. |
| 488 | * |
| 489 | * @param array $item Row. |
| 490 | * @return string |
| 491 | */ |
| 492 | public function column_name( $item ) { |
| 493 | $name = '<strong>' . esc_html( $item['label'] ) . '</strong>'; |
| 494 | |
| 495 | // Every sweep says what it removes. These screens delete data that does |
| 496 | // not come back, and "Orphaned Term Relationships" tells a site owner |
| 497 | // nothing about whether it is safe to tick. |
| 498 | if ( ! empty( $item['description'] ) ) { |
| 499 | $name .= '<p class="description">' . esc_html( $item['description'] ) . '</p>'; |
| 500 | } |
| 501 | |
| 502 | $details = WP_Sweep_Admin::requested_details(); |
| 503 | |
| 504 | if ( isset( $details[ $item['name'] ] ) && ! empty( $details[ $item['name'] ] ) ) { |
| 505 | $list = ''; |
| 506 | |
| 507 | foreach ( $details[ $item['name'] ] as $detail ) { |
| 508 | // Every entry here came out of the database -- post titles, |
| 509 | // comment author names, meta keys. A comment author name is |
| 510 | // supplied by whoever left the comment. |
| 511 | $list .= '<li>' . esc_html( $detail ) . '</li>'; |
| 512 | } |
| 513 | |
| 514 | // A div rather than the p this used to be. An <ol> inside a <p> is |
| 515 | // not valid, and a browser does not merely tolerate it: the parser |
| 516 | // closes the paragraph before the list, so .sweep-details ended up |
| 517 | // empty and the <ol> became its sibling. Anyone with JavaScript |
| 518 | // never saw the bug, because renderDetails() builds the same list |
| 519 | // through the DOM and gets what it asked for -- so only visitors |
| 520 | // without it lost the details entirely. |
| 521 | // |
| 522 | // The <ol> stays inside rather than becoming .sweep-details itself, |
| 523 | // so that this markup and the one renderDetails() produces are the |
| 524 | // same shape. The two paths disagreeing is what the bug was. |
| 525 | $name .= '<div class="sweep-details"><ol>' . $list . '</ol></div>'; |
| 526 | } else { |
| 527 | $name .= '<div class="sweep-details" hidden></div>'; |
| 528 | } |
| 529 | |
| 530 | if ( 0 === $item['count'] ) { |
| 531 | return $name; |
| 532 | } |
| 533 | |
| 534 | // No row_actions() here: the buttons live in their own always-visible |
| 535 | // column. See column_actions(). |
| 536 | return $name; |
| 537 | } |
| 538 | |
| 539 | /** |
| 540 | * One row action. |
| 541 | * |
| 542 | * The href is a working, nonced request. The script reads the same name, |
| 543 | * type and nonce back off the data attributes and calls admin-ajax.php |
| 544 | * instead, so the row updates in place rather than reloading the screen. |
| 545 | * |
| 546 | * @param array $item Row. |
| 547 | * @param string $action Either sweep or sweep_details. |
| 548 | * @param string $label Translated link text. |
| 549 | * @param string $classes Extra CSS classes, so the same link can be drawn |
| 550 | * as a button. |
| 551 | * @param array $attributes Extra attributes, already-escaped values keyed |
| 552 | * by attribute name. |
| 553 | * @return string |
| 554 | */ |
| 555 | private function action_link( $item, $action, $label, $classes = '', $attributes = array() ) { |
| 556 | $nonce = 'sweep' === $action ? 'wp_sweep_' . $item['name'] : 'wp_sweep_details_' . $item['name']; |
| 557 | |
| 558 | $url = wp_nonce_url( |
| 559 | add_query_arg( |
| 560 | array( |
| 561 | 'page' => WP_Sweep_Admin::PAGE, |
| 562 | 'group' => self::current_group(), |
| 563 | $action => $item['name'], |
| 564 | ), |
| 565 | admin_url( 'tools.php' ) |
| 566 | ), |
| 567 | $nonce |
| 568 | ); |
| 569 | |
| 570 | $extra = ''; |
| 571 | |
| 572 | foreach ( $attributes as $attribute => $value ) { |
| 573 | $extra .= sprintf( ' %1$s="%2$s"', esc_attr( $attribute ), esc_attr( $value ) ); |
| 574 | } |
| 575 | |
| 576 | return sprintf( |
| 577 | '<a href="%1$s" class="%2$s" data-action="%3$s" data-sweep-name="%4$s" data-sweep-type="%5$s" data-nonce="%6$s"%7$s>%8$s</a>', |
| 578 | esc_url( $url ), |
| 579 | trim( ( 'sweep' === $action ? 'btn-sweep' : 'btn-sweep-details' ) . ' ' . $classes ), |
| 580 | esc_attr( $action ), |
| 581 | esc_attr( $item['name'] ), |
| 582 | esc_attr( $item['type'] ), |
| 583 | esc_attr( wp_create_nonce( $nonce ) ), |
| 584 | $extra, |
| 585 | esc_html( $label ) |
| 586 | ); |
| 587 | } |
| 588 | |
| 589 | /** |
| 590 | * The count column. |
| 591 | * |
| 592 | * @param array $item Row. |
| 593 | * @return string |
| 594 | */ |
| 595 | public function column_count( $item ) { |
| 596 | // Bold only a count there is something to do about. A run of bold zeroes |
| 597 | // reads as emphasis on nothing, and the whole point of this column is to |
| 598 | // show at a glance which rows are worth ticking. <strong> rather than a |
| 599 | // stylesheet: this plugin ships no CSS, and one rule does not earn the |
| 600 | // first file. |
| 601 | // |
| 602 | // The emphasis is the element carrying the class, never a tag nested |
| 603 | // inside it. js/wp-sweep-admin.js updates this cell after a sweep with |
| 604 | // `.textContent =`, which replaces everything between the tags -- so a |
| 605 | // <strong> *within* the span would survive exactly until the first sweep |
| 606 | // and then vanish, on a screen nobody reloads. The script demotes the |
| 607 | // element to a <span> itself once the count reaches zero. |
| 608 | $tag = $item['count'] > 0 ? 'strong' : 'span'; |
| 609 | |
| 610 | return sprintf( |
| 611 | '<%1$s class="sweep-count">%2$s</%1$s>', |
| 612 | $tag, |
| 613 | esc_html( number_format_i18n( $item['count'] ) ) |
| 614 | ); |
| 615 | } |
| 616 | |
| 617 | /** |
| 618 | * The percentage column. |
| 619 | * |
| 620 | * @param array $item Row. |
| 621 | * @return string |
| 622 | */ |
| 623 | public function column_percentage( $item ) { |
| 624 | return '<span class="sweep-percentage">' . esc_html( $item['percentage'] ) . '</span>'; |
| 625 | } |
| 626 | |
| 627 | /** |
| 628 | * Anything without a column method of its own. |
| 629 | * |
| 630 | * @param array $item Row. |
| 631 | * @param string $column_name Column being rendered. |
| 632 | * @return string |
| 633 | */ |
| 634 | public function column_default( $item, $column_name ) { |
| 635 | if ( 'group' === $column_name ) { |
| 636 | $groups = WP_Sweep::get_instance()->get_sweep_groups(); |
| 637 | |
| 638 | return esc_html( isset( $groups[ $item['group'] ] ) ? $groups[ $item['group'] ] : $item['group'] ); |
| 639 | } |
| 640 | |
| 641 | return isset( $item[ $column_name ] ) ? esc_html( $item[ $column_name ] ) : ''; |
| 642 | } |
| 643 | } |
| 644 |