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1 <?php 2 /** 3 * List Table API: WP_Theme_Install_List_Table class 4 * 5 * @package WordPress 6 * @subpackage Administration 7 * @since 3.1.0 8 */ 9 10 /** 11 * Core class used to implement displaying themes to install in a list table. 12 * 13 * @since 3.1.0 14 * 15 * @see WP_Themes_List_Table 16 */ 17 class WP_Theme_Install_List_Table extends WP_Themes_List_Table { 18 19 public $features = array(); 20 21 /** 22 * @return bool 23 */ 24 public function ajax_user_can() { 25 return current_user_can( 'install_themes' ); 26 } 27 28 /** 29 * @global array $tabs 30 * @global string $tab 31 * @global int $paged 32 * @global string $type 33 * @global array $theme_field_defaults 34 */ 35 public function prepare_items() { 36 require ABSPATH . 'wp-admin/includes/theme-install.php'; 37 38 global $tabs, $tab, $paged, $type, $theme_field_defaults; 39 40 $tab = ! empty( $_REQUEST['tab'] ) ? sanitize_text_field( $_REQUEST['tab'] ) : ''; 41 42 $search_terms = array(); 43 $search_string = ''; 44 if ( ! empty( $_REQUEST['s'] ) ) { 45 $search_string = strtolower( wp_unslash( $_REQUEST['s'] ) ); 46 $search_terms = array_unique( array_filter( array_map( 'trim', explode( ',', $search_string ) ) ) ); 47 } 48 49 if ( ! empty( $_REQUEST['features'] ) ) { 50 $this->features = $_REQUEST['features']; 51 } 52 53 $paged = $this->get_pagenum(); 54 55 $per_page = 36; 56 57 // These are the tabs which are shown on the page, 58 $tabs = array(); 59 $tabs['dashboard'] = __( 'Search' ); 60 if ( 'search' === $tab ) { 61 $tabs['search'] = __( 'Search Results' ); 62 } 63 $tabs['upload'] = __( 'Upload' ); 64 $tabs['featured'] = _x( 'Featured', 'themes' ); 65 //$tabs['popular'] = _x( 'Popular', 'themes' ); 66 $tabs['new'] = _x( 'Latest', 'themes' ); 67 $tabs['updated'] = _x( 'Recently Updated', 'themes' ); 68 69 $nonmenu_tabs = array( 'theme-information' ); // Valid actions to perform which do not have a Menu item. 70 71 /** This filter is documented in wp-admin/theme-install.php */ 72 $tabs = apply_filters( 'install_themes_tabs', $tabs ); 73 74 /** 75 * Filters tabs not associated with a menu item on the Install Themes screen. 76 * 77 * @since 2.8.0 78 * 79 * @param string[] $nonmenu_tabs The tabs that don't have a menu item on 80 * the Install Themes screen. 81 */ 82 $nonmenu_tabs = apply_filters( 'install_themes_nonmenu_tabs', $nonmenu_tabs ); 83 84 // If a non-valid menu tab has been selected, And it's not a non-menu action. 85 if ( empty( $tab ) || ( ! isset( $tabs[ $tab ] ) && ! in_array( $tab, (array) $nonmenu_tabs, true ) ) ) { 86 $tab = key( $tabs ); 87 } 88 89 $args = array( 90 'page' => $paged, 91 'per_page' => $per_page, 92 'fields' => $theme_field_defaults, 93 ); 94 95 switch ( $tab ) { 96 case 'search': 97 $type = isset( $_REQUEST['type'] ) ? wp_unslash( $_REQUEST['type'] ) : 'term'; 98 switch ( $type ) { 99 case 'tag': 100 $args['tag'] = array_map( 'sanitize_key', $search_terms ); 101 break; 102 case 'term': 103 $args['search'] = $search_string; 104 break; 105 case 'author': 106 $args['author'] = $search_string; 107 break; 108 } 109 110 if ( ! empty( $this->features ) ) { 111 $args['tag'] = $this->features; 112 $_REQUEST['s'] = implode( ',', $this->features ); 113 $_REQUEST['type'] = 'tag'; 114 } 115 116 add_action( 'install_themes_table_header', 'install_theme_search_form', 10, 0 ); 117 break; 118 119 case 'featured': 120 // case 'popular': 121 case 'new': 122 case 'updated': 123 $args['browse'] = $tab; 124 break; 125 126 default: 127 $args = false; 128 break; 129 } 130 131 /** 132 * Filters API request arguments for each Install Themes screen tab. 133 * 134 * The dynamic portion of the hook name, `$tab`, refers to the theme install 135 * tab. 136 * 137 * Possible hook names include: 138 * 139 * - `install_themes_table_api_args_dashboard` 140 * - `install_themes_table_api_args_featured` 141 * - `install_themes_table_api_args_new` 142 * - `install_themes_table_api_args_search` 143 * - `install_themes_table_api_args_updated` 144 * - `install_themes_table_api_args_upload` 145 * 146 * @since 3.7.0 147 * 148 * @param array|false $args Theme install API arguments. 149 */ 150 $args = apply_filters( "install_themes_table_api_args_{$tab}", $args ); 151 152 if ( ! $args ) { 153 return; 154 } 155 156 $api = themes_api( 'query_themes', $args ); 157 158 if ( is_wp_error( $api ) ) { 159 wp_die( '<p>' . $api->get_error_message() . '</p> <p><a href="#" onclick="document.location.reload(); return false;">' . __( 'Try Again' ) . '</a></p>' ); 160 } 161 162 $this->items = $api->themes; 163 164 $this->set_pagination_args( 165 array( 166 'total_items' => $api->info['results'], 167 'per_page' => $args['per_page'], 168 'infinite_scroll' => true, 169 ) 170 ); 171 } 172 173 /** 174 */ 175 public function no_items() { 176 _e( 'No themes match your request.' ); 177 } 178 179 /** 180 * @global array $tabs 181 * @global string $tab 182 * @return array 183 */ 184 protected function get_views() { 185 global $tabs, $tab; 186 187 $display_tabs = array(); 188 foreach ( (array) $tabs as $action => $text ) { 189 $display_tabs[ 'theme-install-' . $action ] = array( 190 'url' => self_admin_url( 'theme-install.php?tab=' . $action ), 191 'label' => $text, 192 'current' => $action === $tab, 193 ); 194 } 195 196 return $this->get_views_links( $display_tabs ); 197 } 198 199 /** 200 * Displays the theme install table. 201 * 202 * Overrides the parent display() method to provide a different container. 203 * 204 * @since 3.1.0 205 */ 206 public function display() { 207 wp_nonce_field( 'fetch-list-' . get_class( $this ), '_ajax_fetch_list_nonce' ); 208 ?> 209 <div class="tablenav top themes"> 210 <div class="alignleft actions"> 211 <?php 212 /** 213 * Fires in the Install Themes list table header. 214 * 215 * @since 2.8.0 216 */ 217 do_action( 'install_themes_table_header' ); 218 ?> 219 </div> 220 <?php $this->pagination( 'top' ); ?> 221 <br class="clear" /> 222 </div> 223 224 <div id="availablethemes"> 225 <?php $this->display_rows_or_placeholder(); ?> 226 </div> 227 228 <?php 229 $this->tablenav( 'bottom' ); 230 } 231 232 /** 233 */ 234 public function display_rows() { 235 $themes = $this->items; 236 foreach ( $themes as $theme ) { 237 ?> 238 <div class="available-theme installable-theme"> 239 <?php 240 $this->single_row( $theme ); 241 ?> 242 </div> 243 <?php 244 } // End foreach $theme_names. 245 246 $this->theme_installer(); 247 } 248 249 /** 250 * Prints a theme from the WordPress.org API. 251 * 252 * @since 3.1.0 253 * 254 * @global array $themes_allowedtags 255 * 256 * @param stdClass $theme { 257 * An object that contains theme data returned by the WordPress.org API. 258 * 259 * @type string $name Theme name, e.g. 'Twenty Twenty-One'. 260 * @type string $slug Theme slug, e.g. 'twentytwentyone'. 261 * @type string $version Theme version, e.g. '1.1'. 262 * @type string $author Theme author username, e.g. 'melchoyce'. 263 * @type string $preview_url Preview URL, e.g. 'https://2021.wordpress.net/'. 264 * @type string $screenshot_url Screenshot URL, e.g. 'https://wordpress.org/themes/twentytwentyone/'. 265 * @type float $rating Rating score. 266 * @type int $num_ratings The number of ratings. 267 * @type string $homepage Theme homepage, e.g. 'https://wordpress.org/themes/twentytwentyone/'. 268 * @type string $description Theme description. 269 * @type string $download_link Theme ZIP download URL. 270 * } 271 */ 272 public function single_row( $theme ) { 273 global $themes_allowedtags; 274 275 if ( empty( $theme ) ) { 276 return; 277 } 278 279 $name = wp_kses( $theme->name, $themes_allowedtags ); 280 $author = wp_kses( $theme->author, $themes_allowedtags ); 281 282 /* translators: %s: Theme name. */ 283 $preview_title = sprintf( __( 'Preview “%s”' ), $name ); 284 $preview_url = add_query_arg( 285 array( 286 'tab' => 'theme-information', 287 'theme' => $theme->slug, 288 ), 289 self_admin_url( 'theme-install.php' ) 290 ); 291 292 $actions = array(); 293 294 $install_url = add_query_arg( 295 array( 296 'action' => 'install-theme', 297 'theme' => $theme->slug, 298 ), 299 self_admin_url( 'update.php' ) 300 ); 301 302 $update_url = add_query_arg( 303 array( 304 'action' => 'upgrade-theme', 305 'theme' => $theme->slug, 306 ), 307 self_admin_url( 'update.php' ) 308 ); 309 310 $status = $this->_get_theme_status( $theme ); 311 312 switch ( $status ) { 313 case 'update_available': 314 $actions[] = sprintf( 315 '<a class="install-now" href="%s" title="%s">%s</a>', 316 esc_url( wp_nonce_url( $update_url, 'upgrade-theme_' . $theme->slug ) ), 317 /* translators: %s: Theme version. */ 318 esc_attr( sprintf( __( 'Update to version %s' ), $theme->version ) ), 319 __( 'Update' ) 320 ); 321 break; 322 case 'newer_installed': 323 case 'latest_installed': 324 $actions[] = sprintf( 325 '<span class="install-now" title="%s">%s</span>', 326 esc_attr__( 'This theme is already installed and is up to date' ), 327 _x( 'Installed', 'theme' ) 328 ); 329 break; 330 case 'install': 331 default: 332 $actions[] = sprintf( 333 '<a class="install-now" href="%s" title="%s">%s</a>', 334 esc_url( wp_nonce_url( $install_url, 'install-theme_' . $theme->slug ) ), 335 /* translators: %s: Theme name. */ 336 esc_attr( sprintf( _x( 'Install %s', 'theme' ), $name ) ), 337 _x( 'Install Now', 'theme' ) 338 ); 339 break; 340 } 341 342 $actions[] = sprintf( 343 '<a class="install-theme-preview" href="%s" title="%s">%s</a>', 344 esc_url( $preview_url ), 345 /* translators: %s: Theme name. */ 346 esc_attr( sprintf( __( 'Preview %s' ), $name ) ), 347 __( 'Preview' ) 348 ); 349 350 /** 351 * Filters the install action links for a theme in the Install Themes list table. 352 * 353 * @since 3.4.0 354 * 355 * @param string[] $actions An array of theme action links. Defaults are 356 * links to Install Now, Preview, and Details. 357 * @param stdClass $theme An object that contains theme data returned by the 358 * WordPress.org API. 359 */ 360 $actions = apply_filters( 'theme_install_actions', $actions, $theme ); 361 362 ?> 363 <a class="screenshot install-theme-preview" href="<?php echo esc_url( $preview_url ); ?>" title="<?php echo esc_attr( $preview_title ); ?>"> 364 <img src="<?php echo esc_url( $theme->screenshot_url . '?ver=' . $theme->version ); ?>" width="150" alt="" /> 365 </a> 366 367 <h3><?php echo $name; ?></h3> 368 <div class="theme-author"> 369 <?php 370 /* translators: %s: Theme author. */ 371 printf( __( 'By %s' ), $author ); 372 ?> 373 </div> 374 375 <div class="action-links"> 376 <ul> 377 <?php foreach ( $actions as $action ) : ?> 378 <li><?php echo $action; ?></li> 379 <?php endforeach; ?> 380 <li class="hide-if-no-js"><a href="#" class="theme-detail"><?php _e( 'Details' ); ?></a></li> 381 </ul> 382 </div> 383 384 <?php 385 $this->install_theme_info( $theme ); 386 } 387 388 /** 389 * Prints the wrapper for the theme installer. 390 */ 391 public function theme_installer() { 392 ?> 393 <div id="theme-installer" class="wp-full-overlay expanded"> 394 <div class="wp-full-overlay-sidebar"> 395 <div class="wp-full-overlay-header"> 396 <a href="#" class="close-full-overlay button"><?php _e( 'Close' ); ?></a> 397 <span class="theme-install"></span> 398 </div> 399 <div class="wp-full-overlay-sidebar-content"> 400 <div class="install-theme-info"></div> 401 </div> 402 <div class="wp-full-overlay-footer"> 403 <button type="button" class="collapse-sidebar button" aria-expanded="true" aria-label="<?php esc_attr_e( 'Collapse Sidebar' ); ?>"> 404 <span class="collapse-sidebar-arrow"></span> 405 <span class="collapse-sidebar-label"><?php _e( 'Collapse' ); ?></span> 406 </button> 407 </div> 408 </div> 409 <div class="wp-full-overlay-main"></div> 410 </div> 411 <?php 412 } 413 414 /** 415 * Prints the wrapper for the theme installer with a provided theme's data. 416 * Used to make the theme installer work for no-js. 417 * 418 * @param stdClass $theme A WordPress.org Theme API object. 419 */ 420 public function theme_installer_single( $theme ) { 421 ?> 422 <div id="theme-installer" class="wp-full-overlay single-theme"> 423 <div class="wp-full-overlay-sidebar"> 424 <?php $this->install_theme_info( $theme ); ?> 425 </div> 426 <div class="wp-full-overlay-main"> 427 <iframe src="<?php echo esc_url( $theme->preview_url ); ?>"></iframe> 428 </div> 429 </div> 430 <?php 431 } 432 433 /** 434 * Prints the info for a theme (to be used in the theme installer modal). 435 * 436 * @global array $themes_allowedtags 437 * 438 * @param stdClass $theme A WordPress.org Theme API object. 439 */ 440 public function install_theme_info( $theme ) { 441 global $themes_allowedtags; 442 443 if ( empty( $theme ) ) { 444 return; 445 } 446 447 $name = wp_kses( $theme->name, $themes_allowedtags ); 448 $author = wp_kses( $theme->author, $themes_allowedtags ); 449 450 $install_url = add_query_arg( 451 array( 452 'action' => 'install-theme', 453 'theme' => $theme->slug, 454 ), 455 self_admin_url( 'update.php' ) 456 ); 457 458 $update_url = add_query_arg( 459 array( 460 'action' => 'upgrade-theme', 461 'theme' => $theme->slug, 462 ), 463 self_admin_url( 'update.php' ) 464 ); 465 466 $status = $this->_get_theme_status( $theme ); 467 468 ?> 469 <div class="install-theme-info"> 470 <?php 471 switch ( $status ) { 472 case 'update_available': 473 printf( 474 '<a class="theme-install button button-primary" href="%s" title="%s">%s</a>', 475 esc_url( wp_nonce_url( $update_url, 'upgrade-theme_' . $theme->slug ) ), 476 /* translators: %s: Theme version. */ 477 esc_attr( sprintf( __( 'Update to version %s' ), $theme->version ) ), 478 __( 'Update' ) 479 ); 480 break; 481 case 'newer_installed': 482 case 'latest_installed': 483 printf( 484 '<span class="theme-install" title="%s">%s</span>', 485 esc_attr__( 'This theme is already installed and is up to date' ), 486 _x( 'Installed', 'theme' ) 487 ); 488 break; 489 case 'install': 490 default: 491 printf( 492 '<a class="theme-install button button-primary" href="%s">%s</a>', 493 esc_url( wp_nonce_url( $install_url, 'install-theme_' . $theme->slug ) ), 494 __( 'Install' ) 495 ); 496 break; 497 } 498 ?> 499 <h3 class="theme-name"><?php echo $name; ?></h3> 500 <span class="theme-by"> 501 <?php 502 /* translators: %s: Theme author. */ 503 printf( __( 'By %s' ), $author ); 504 ?> 505 </span> 506 <?php if ( isset( $theme->screenshot_url ) ) : ?> 507 <img class="theme-screenshot" src="<?php echo esc_url( $theme->screenshot_url . '?ver=' . $theme->version ); ?>" alt="" /> 508 <?php endif; ?> 509 <div class="theme-details"> 510 <?php 511 wp_star_rating( 512 array( 513 'rating' => $theme->rating, 514 'type' => 'percent', 515 'number' => $theme->num_ratings, 516 ) 517 ); 518 ?> 519 <div class="theme-version"> 520 <strong><?php _e( 'Version:' ); ?> </strong> 521 <?php echo wp_kses( $theme->version, $themes_allowedtags ); ?> 522 </div> 523 <div class="theme-description"> 524 <?php echo wp_kses( $theme->description, $themes_allowedtags ); ?> 525 </div> 526 </div> 527 <input class="theme-preview-url" type="hidden" value="<?php echo esc_url( $theme->preview_url ); ?>" /> 528 </div> 529 <?php 530 } 531 532 /** 533 * Send required variables to JavaScript land 534 * 535 * @since 3.4.0 536 * 537 * @global string $tab Current tab within Themes->Install screen 538 * @global string $type Type of search. 539 * 540 * @param array $extra_args Unused. 541 */ 542 public function _js_vars( $extra_args = array() ) { 543 global $tab, $type; 544 parent::_js_vars( compact( 'tab', 'type' ) ); 545 } 546 547 /** 548 * Checks to see if the theme is already installed. 549 * 550 * @since 3.4.0 551 * 552 * @param stdClass $theme A WordPress.org Theme API object. 553 * @return string Theme status. 554 */ 555 private function _get_theme_status( $theme ) { 556 $status = 'install'; 557 558 $installed_theme = wp_get_theme( $theme->slug ); 559 if ( $installed_theme->exists() ) { 560 if ( version_compare( $installed_theme->get( 'Version' ), $theme->version, '=' ) ) { 561 $status = 'latest_installed'; 562 } elseif ( version_compare( $installed_theme->get( 'Version' ), $theme->version, '>' ) ) { 563 $status = 'newer_installed'; 564 } else { 565 $status = 'update_available'; 566 } 567 } 568 569 return $status; 570 } 571 }
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| Generated : Wed May 8 08:20:02 2024 | Cross-referenced by PHPXref |