wp-admin/includes/class-wp-plugin-install-list-table.php

   1 <?php
   2 /**
   3  * List Table API: WP_Plugin_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 plugins to install in a list table.
  12  *
  13  * @since 3.1.0
  14  * @access private
  15  *
  16  * @see WP_List_Table
  17  */
  18 class WP_Plugin_Install_List_Table extends WP_List_Table {
  19
  20         public $order = 'ASC';
  21         public $orderby = null;
  22         public $groups = array();
  23
  24         private $error;
  25
  26         /**
  27          *
  28          * @return bool
  29          */
  30         public function ajax_user_can() {
  31                 return current_user_can('install_plugins');
  32         }
  33
  34         /**
  35          * Return a list of slugs of installed plugins, if known.
  36          *
  37          * Uses the transient data from the updates API to determine the slugs of
  38          * known installed plugins. This might be better elsewhere, perhaps even
  39          * within get_plugins().
  40          *
  41          * @since 4.0.0
  42          * @access protected
  43          *
  44          * @return array
  45          */
  46         protected function get_installed_plugin_slugs() {
  47                 $slugs = array();
  48
  49                 $plugin_info = get_site_transient( 'update_plugins' );
  50                 if ( isset( $plugin_info->no_update ) ) {
  51                         foreach ( $plugin_info->no_update as $plugin ) {
  52                                 $slugs[] = $plugin->slug;
  53                         }
  54                 }
  55
  56                 if ( isset( $plugin_info->response ) ) {
  57                         foreach ( $plugin_info->response as $plugin ) {
  58                                 $slugs[] = $plugin->slug;
  59                         }
  60                 }
  61
  62                 return $slugs;
  63         }
  64
  65         /**
  66          *
  67          * @global array  $tabs
  68          * @global string $tab
  69          * @global int    $paged
  70          * @global string $type
  71          * @global string $term
  72          * @global string $wp_version
  73          */
  74         public function prepare_items() {
  75                 include( ABSPATH . 'wp-admin/includes/plugin-install.php' );
  76
  77                 global $tabs, $tab, $paged, $type, $term;
  78
  79                 wp_reset_vars( array( 'tab' ) );
  80
  81                 $paged = $this->get_pagenum();
  82
  83                 $per_page = 30;
  84
  85                 // These are the tabs which are shown on the page
  86                 $tabs = array();
  87
  88                 if ( 'search' === $tab ) {
  89                         $tabs['search'] = __( 'Search Results' );
  90                 }
  91                 $tabs['featured']  = _x( 'Featured', 'Plugin Installer' );
  92                 $tabs['popular']   = _x( 'Popular', 'Plugin Installer' );
  93                 $tabs['recommended']   = _x( 'Recommended', 'Plugin Installer' );
  94                 $tabs['favorites'] = _x( 'Favorites', 'Plugin Installer' );
  95                 if ( $tab === 'beta' || false !== strpos( $GLOBALS['wp_version'], '-' ) ) {
  96                         $tabs['beta']      = _x( 'Beta Testing', 'Plugin Installer' );
  97                 }
  98                 if ( current_user_can( 'upload_plugins' ) ) {
  99                         // No longer a real tab. Here for filter compatibility.
 100                         // Gets skipped in get_views().
 101                         $tabs['upload'] = __( 'Upload Plugin' );
 102                 }
 103
 104                 $nonmenu_tabs = array( 'plugin-information' ); // Valid actions to perform which do not have a Menu item.
 105
 106                 /**
 107                  * Filter the tabs shown on the Plugin Install screen.
 108                  *
 109                  * @since 2.7.0
 110                  *
 111                  * @param array $tabs The tabs shown on the Plugin Install screen. Defaults include 'featured', 'popular',
 112                  *                    'recommended', 'favorites', and 'upload'.
 113                  */
 114                 $tabs = apply_filters( 'install_plugins_tabs', $tabs );
 115
 116                 /**
 117                  * Filter tabs not associated with a menu item on the Plugin Install screen.
 118                  *
 119                  * @since 2.7.0
 120                  *
 121                  * @param array $nonmenu_tabs The tabs that don't have a Menu item on the Plugin Install screen.
 122                  */
 123                 $nonmenu_tabs = apply_filters( 'install_plugins_nonmenu_tabs', $nonmenu_tabs );
 124
 125                 // If a non-valid menu tab has been selected, And it's not a non-menu action.
 126                 if ( empty( $tab ) || ( !isset( $tabs[ $tab ] ) && !in_array( $tab, (array) $nonmenu_tabs ) ) )
 127                         $tab = key( $tabs );
 128
 129                 $args = array(
 130                         'page' => $paged,
 131                         'per_page' => $per_page,
 132                         'fields' => array(
 133                                 'last_updated' => true,
 134                                 'icons' => true,
 135                                 'active_installs' => true
 136                         ),
 137                         // Send the locale and installed plugin slugs to the API so it can provide context-sensitive results.
 138                         'locale' => get_locale(),
 139                         'installed_plugins' => $this->get_installed_plugin_slugs(),
 140                 );
 141
 142                 switch ( $tab ) {
 143                         case 'search':
 144                                 $type = isset( $_REQUEST['type'] ) ? wp_unslash( $_REQUEST['type'] ) : 'term';
 145                                 $term = isset( $_REQUEST['s'] ) ? wp_unslash( $_REQUEST['s'] ) : '';
 146
 147                                 switch ( $type ) {
 148                                         case 'tag':
 149                                                 $args['tag'] = sanitize_title_with_dashes( $term );
 150                                                 break;
 151                                         case 'term':
 152                                                 $args['search'] = $term;
 153                                                 break;
 154                                         case 'author':
 155                                                 $args['author'] = $term;
 156                                                 break;
 157                                 }
 158
 159                                 break;
 160
 161                         case 'featured':
 162                                 $args['fields']['group'] = true;
 163                                 $this->orderby = 'group';
 164                                 // No break!
 165                         case 'popular':
 166                         case 'new':
 167                         case 'beta':
 168                         case 'recommended':
 169                                 $args['browse'] = $tab;
 170                                 break;
 171
 172                         case 'favorites':
 173                                 $user = isset( $_GET['user'] ) ? wp_unslash( $_GET['user'] ) : get_user_option( 'wporg_favorites' );
 174                                 update_user_meta( get_current_user_id(), 'wporg_favorites', $user );
 175                                 if ( $user )
 176                                         $args['user'] = $user;
 177                                 else
 178                                         $args = false;
 179
 180                                 add_action( 'install_plugins_favorites', 'install_plugins_favorites_form', 9, 0 );
 181                                 break;
 182
 183                         default:
 184                                 $args = false;
 185                                 break;
 186                 }
 187
 188                 /**
 189                  * Filter API request arguments for each Plugin Install screen tab.
 190                  *
 191                  * The dynamic portion of the hook name, `$tab`, refers to the plugin install tabs.
 192                  * Default tabs include 'featured', 'popular', 'recommended', 'favorites', and 'upload'.
 193                  *
 194                  * @since 3.7.0
 195                  *
 196                  * @param array|bool $args Plugin Install API arguments.
 197                  */
 198                 $args = apply_filters( "install_plugins_table_api_args_$tab", $args );
 199
 200                 if ( !$args )
 201                         return;
 202
 203                 $api = plugins_api( 'query_plugins', $args );
 204
 205                 if ( is_wp_error( $api ) ) {
 206                         $this->error = $api;
 207                         return;
 208                 }
 209
 210                 $this->items = $api->plugins;
 211
 212                 if ( $this->orderby ) {
 213                         uasort( $this->items, array( $this, 'order_callback' ) );
 214                 }
 215
 216                 $this->set_pagination_args( array(
 217                         'total_items' => $api->info['results'],
 218                         'per_page' => $args['per_page'],
 219                 ) );
 220
 221                 if ( isset( $api->info['groups'] ) ) {
 222                         $this->groups = $api->info['groups'];
 223                 }
 224         }
 225
 226         /**
 227          * @access public
 228          */
 229         public function no_items() {
 230                 if ( isset( $this->error ) ) {
 231                         $message = $this->error->get_error_message() . '<p class="hide-if-no-js"><a href="#" class="button" onclick="document.location.reload(); return false;">' . __( 'Try again' ) . '</a></p>';
 232                 } else {
 233                         $message = __( 'No plugins match your request.' );
 234                 }
 235                 echo '<div class="no-plugin-results">' . $message . '</div>';
 236         }
 237
 238         /**
 239          *
 240          * @global array $tabs
 241          * @global string $tab
 242          *
 243          * @return array
 244          */
 245         protected function get_views() {
 246                 global $tabs, $tab;
 247
 248                 $display_tabs = array();
 249                 foreach ( (array) $tabs as $action => $text ) {
 250                         $class = ( $action === $tab ) ? ' current' : '';
 251                         $href = self_admin_url('plugin-install.php?tab=' . $action);
 252                         $display_tabs['plugin-install-'.$action] = "<a href='$href' class='$class'>$text</a>";
 253                 }
 254                 // No longer a real tab.
 255                 unset( $display_tabs['plugin-install-upload'] );
 256
 257                 return $display_tabs;
 258         }
 259
 260         /**
 261          * Override parent views so we can use the filter bar display.
 262          */
 263         public function views() {
 264                 $views = $this->get_views();
 265
 266                 /** This filter is documented in wp-admin/inclues/class-wp-list-table.php */
 267                 $views = apply_filters( "views_{$this->screen->id}", $views );
 268
 269                 $this->screen->render_screen_reader_content( 'heading_views' );
 270 ?>
 271 <div class="wp-filter">
 272         <ul class="filter-links">
 273                 <?php
 274                 if ( ! empty( $views ) ) {
 275                         foreach ( $views as $class => $view ) {
 276                                 $views[ $class ] = "\t<li class='$class'>$view";
 277                         }
 278                         echo implode( " </li>\n", $views ) . "</li>\n";
 279                 }
 280                 ?>
 281         </ul>
 282
 283         <?php install_search_form( isset( $views['plugin-install-search'] ) ); ?>
 284 </div>
 285 <?php
 286         }
 287
 288         /**
 289          * Override the parent display() so we can provide a different container.
 290          */
 291         public function display() {
 292                 $singular = $this->_args['singular'];
 293
 294                 $data_attr = '';
 295
 296                 if ( $singular ) {
 297                         $data_attr = " data-wp-lists='list:$singular'";
 298                 }
 299
 300                 $this->display_tablenav( 'top' );
 301
 302 ?>
 303 <div class="wp-list-table <?php echo implode( ' ', $this->get_table_classes() ); ?>">
 304 <?php
 305         $this->screen->render_screen_reader_content( 'heading_list' );
 306 ?>
 307         <div id="the-list"<?php echo $data_attr; ?>>
 308                 <?php $this->display_rows_or_placeholder(); ?>
 309         </div>
 310 </div>
 311 <?php
 312                 $this->display_tablenav( 'bottom' );
 313         }
 314
 315         /**
 316          * @global string $tab
 317          *
 318          * @param string $which
 319          */
 320         protected function display_tablenav( $which ) {
 321                 if ( $GLOBALS['tab'] === 'featured' ) {
 322                         return;
 323                 }
 324
 325                 if ( 'top' === $which ) {
 326                         wp_referer_field();
 327                 ?>
 328                         <div class="tablenav top">
 329                                 <div class="alignleft actions">
 330                                         <?php
 331                                         /**
 332                                          * Fires before the Plugin Install table header pagination is displayed.
 333                                          *
 334                                          * @since 2.7.0
 335                                          */
 336                                         do_action( 'install_plugins_table_header' ); ?>
 337                                 </div>
 338                                 <?php $this->pagination( $which ); ?>
 339                                 <br class="clear" />
 340                         </div>
 341                 <?php } else { ?>
 342                         <div class="tablenav bottom">
 343                                 <?php $this->pagination( $which ); ?>
 344                                 <br class="clear" />
 345                         </div>
 346                 <?php
 347                 }
 348         }
 349
 350         /**
 351          * @return array
 352          */
 353         protected function get_table_classes() {
 354                 return array( 'widefat', $this->_args['plural'] );
 355         }
 356
 357         /**
 358          * @return array
 359          */
 360         public function get_columns() {
 361                 return array();
 362         }
 363
 364         /**
 365          * @param object $plugin_a
 366          * @param object $plugin_b
 367          * @return int
 368          */
 369         private function order_callback( $plugin_a, $plugin_b ) {
 370                 $orderby = $this->orderby;
 371                 if ( ! isset( $plugin_a->$orderby, $plugin_b->$orderby ) ) {
 372                         return 0;
 373                 }
 374
 375                 $a = $plugin_a->$orderby;
 376                 $b = $plugin_b->$orderby;
 377
 378                 if ( $a == $b ) {
 379                         return 0;
 380                 }
 381
 382                 if ( 'DESC' === $this->order ) {
 383                         return ( $a < $b ) ? 1 : -1;
 384                 } else {
 385                         return ( $a < $b ) ? -1 : 1;
 386                 }
 387         }
 388
 389         /**
 390          * @global string $wp_version
 391          */
 392         public function display_rows() {
 393                 $plugins_allowedtags = array(
 394                         'a' => array( 'href' => array(),'title' => array(), 'target' => array() ),
 395                         'abbr' => array( 'title' => array() ),'acronym' => array( 'title' => array() ),
 396                         'code' => array(), 'pre' => array(), 'em' => array(),'strong' => array(),
 397                         'ul' => array(), 'ol' => array(), 'li' => array(), 'p' => array(), 'br' => array()
 398                 );
 399
 400                 $plugins_group_titles = array(
 401                         'Performance' => _x( 'Performance', 'Plugin installer group title' ),
 402                         'Social'      => _x( 'Social',      'Plugin installer group title' ),
 403                         'Tools'       => _x( 'Tools',       'Plugin installer group title' ),
 404                 );
 405
 406                 $group = null;
 407
 408                 foreach ( (array) $this->items as $plugin ) {
 409                         if ( is_object( $plugin ) ) {
 410                                 $plugin = (array) $plugin;
 411                         }
 412
 413                         // Display the group heading if there is one
 414                         if ( isset( $plugin['group'] ) && $plugin['group'] != $group ) {
 415                                 if ( isset( $this->groups[ $plugin['group'] ] ) ) {
 416                                         $group_name = $this->groups[ $plugin['group'] ];
 417                                         if ( isset( $plugins_group_titles[ $group_name ] ) ) {
 418                                                 $group_name = $plugins_group_titles[ $group_name ];
 419                                         }
 420                                 } else {
 421                                         $group_name = $plugin['group'];
 422                                 }
 423
 424                                 // Starting a new group, close off the divs of the last one
 425                                 if ( ! empty( $group ) ) {
 426                                         echo '</div></div>';
 427                                 }
 428
 429                                 echo '<div class="plugin-group"><h3>' . esc_html( $group_name ) . '</h3>';
 430                                 // needs an extra wrapping div for nth-child selectors to work
 431                                 echo '<div class="plugin-items">';
 432
 433                                 $group = $plugin['group'];
 434                         }
 435                         $title = wp_kses( $plugin['name'], $plugins_allowedtags );
 436
 437                         // Remove any HTML from the description.
 438                         $description = strip_tags( $plugin['short_description'] );
 439                         $version = wp_kses( $plugin['version'], $plugins_allowedtags );
 440
 441                         $name = strip_tags( $title . ' ' . $version );
 442
 443                         $author = wp_kses( $plugin['author'], $plugins_allowedtags );
 444                         if ( ! empty( $author ) ) {
 445                                 $author = ' <cite>' . sprintf( __( 'By %s' ), $author ) . '</cite>';
 446                         }
 447
 448                         $action_links = array();
 449
 450                         if ( current_user_can( 'install_plugins' ) || current_user_can( 'update_plugins' ) ) {
 451                                 $status = install_plugin_install_status( $plugin );
 452
 453                                 switch ( $status['status'] ) {
 454                                         case 'install':
 455                                                 if ( $status['url'] ) {
 456                                                         /* translators: 1: Plugin name and version. */
 457                                                         $action_links[] = '<a class="install-now button" data-slug="' . esc_attr( $plugin['slug'] ) . '" href="' . esc_url( $status['url'] ) . '" aria-label="' . esc_attr( sprintf( __( 'Install %s now' ), $name ) ) . '" data-name="' . esc_attr( $name ) . '">' . __( 'Install Now' ) . '</a>';
 458                                                 }
 459
 460                                                 break;
 461                                         case 'update_available':
 462                                                 if ( $status['url'] ) {
 463                                                         /* translators: 1: Plugin name and version */
 464                                                         $action_links[] = '<a class="update-now button" data-plugin="' . esc_attr( $status['file'] ) . '" data-slug="' . esc_attr( $plugin['slug'] ) . '" href="' . esc_url( $status['url'] ) . '" aria-label="' . esc_attr( sprintf( __( 'Update %s now' ), $name ) ) . '" data-name="' . esc_attr( $name ) . '">' . __( 'Update Now' ) . '</a>';
 465                                                 }
 466
 467                                                 break;
 468                                         case 'latest_installed':
 469                                         case 'newer_installed':
 470                                                 $action_links[] = '<span class="button button-disabled" title="' . esc_attr__( 'This plugin is already installed and is up to date' ) . ' ">' . _x( 'Installed', 'plugin' ) . '</span>';
 471                                                 break;
 472                                 }
 473                         }
 474
 475                         $details_link   = self_admin_url( 'plugin-install.php?tab=plugin-information&amp;plugin=' . $plugin['slug'] .
 476                                                                 '&amp;TB_iframe=true&amp;width=600&amp;height=550' );
 477
 478                         /* translators: 1: Plugin name and version. */
 479                         $action_links[] = '<a href="' . esc_url( $details_link ) . '" class="thickbox" aria-label="' . esc_attr( sprintf( __( 'More information about %s' ), $name ) ) . '" data-title="' . esc_attr( $name ) . '">' . __( 'More Details' ) . '</a>';
 480
 481                         if ( !empty( $plugin['icons']['svg'] ) ) {
 482                                 $plugin_icon_url = $plugin['icons']['svg'];
 483                         } elseif ( !empty( $plugin['icons']['2x'] ) ) {
 484                                 $plugin_icon_url = $plugin['icons']['2x'];
 485                         } elseif ( !empty( $plugin['icons']['1x'] ) ) {
 486                                 $plugin_icon_url = $plugin['icons']['1x'];
 487                         } else {
 488                                 $plugin_icon_url = $plugin['icons']['default'];
 489                         }
 490
 491                         /**
 492                          * Filter the install action links for a plugin.
 493                          *
 494                          * @since 2.7.0
 495                          *
 496                          * @param array $action_links An array of plugin action hyperlinks. Defaults are links to Details and Install Now.
 497                          * @param array $plugin       The plugin currently being listed.
 498                          */
 499                         $action_links = apply_filters( 'plugin_install_action_links', $action_links, $plugin );
 500
 501                         $date_format = __( 'M j, Y @ H:i' );
 502                         $last_updated_timestamp = strtotime( $plugin['last_updated'] );
 503                 ?>
 504                 <div class="plugin-card plugin-card-<?php echo sanitize_html_class( $plugin['slug'] ); ?>">
 505                         <div class="plugin-card-top">
 506                                 <div class="name column-name">
 507                                         <h3>
 508                                                 <a href="<?php echo esc_url( $details_link ); ?>" class="thickbox">
 509                                                 <?php echo $title; ?>
 510                                                 <img src="<?php echo esc_attr( $plugin_icon_url ) ?>" class="plugin-icon" alt="">
 511                                                 </a>
 512                                         </h3>
 513                                 </div>
 514                                 <div class="action-links">
 515                                         <?php
 516                                                 if ( $action_links ) {
 517                                                         echo '<ul class="plugin-action-buttons"><li>' . implode( '</li><li>', $action_links ) . '</li></ul>';
 518                                                 }
 519                                         ?>
 520                                 </div>
 521                                 <div class="desc column-description">
 522                                         <p><?php echo $description; ?></p>
 523                                         <p class="authors"><?php echo $author; ?></p>
 524                                 </div>
 525                         </div>
 526                         <div class="plugin-card-bottom">
 527                                 <div class="vers column-rating">
 528                                         <?php wp_star_rating( array( 'rating' => $plugin['rating'], 'type' => 'percent', 'number' => $plugin['num_ratings'] ) ); ?>
 529                                         <span class="num-ratings">(<?php echo number_format_i18n( $plugin['num_ratings'] ); ?>)</span>
 530                                 </div>
 531                                 <div class="column-updated">
 532                                         <strong><?php _e( 'Last Updated:' ); ?></strong> <span title="<?php echo esc_attr( date_i18n( $date_format, $last_updated_timestamp ) ); ?>">
 533                                                 <?php printf( __( '%s ago' ), human_time_diff( $last_updated_timestamp ) ); ?>
 534                                         </span>
 535                                 </div>
 536                                 <div class="column-downloaded">
 537                                         <?php
 538                                         if ( $plugin['active_installs'] >= 1000000 ) {
 539                                                 $active_installs_text = _x( '1+ Million', 'Active plugin installs' );
 540                                         } else {
 541                                                 $active_installs_text = number_format_i18n( $plugin['active_installs'] ) . '+';
 542                                         }
 543                                         printf( __( '%s Active Installs' ), $active_installs_text );
 544                                         ?>
 545                                 </div>
 546                                 <div class="column-compatibility">
 547                                         <?php
 548                                         if ( ! empty( $plugin['tested'] ) && version_compare( substr( $GLOBALS['wp_version'], 0, strlen( $plugin['tested'] ) ), $plugin['tested'], '>' ) ) {
 549                                                 echo '<span class="compatibility-untested">' . __( 'Untested with your version of WordPress' ) . '</span>';
 550                                         } elseif ( ! empty( $plugin['requires'] ) && version_compare( substr( $GLOBALS['wp_version'], 0, strlen( $plugin['requires'] ) ), $plugin['requires'], '<' ) ) {
 551                                                 echo '<span class="compatibility-incompatible">' . __( '<strong>Incompatible</strong> with your version of WordPress' ) . '</span>';
 552                                         } else {
 553                                                 echo '<span class="compatibility-compatible">' . __( '<strong>Compatible</strong> with your version of WordPress' ) . '</span>';
 554                                         }
 555                                         ?>
 556                                 </div>
 557                         </div>
 558                 </div>
 559                 <?php
 560                 }
 561
 562                 // Close off the group divs of the last one
 563                 if ( ! empty( $group ) ) {
 564                         echo '</div></div>';
 565                 }
 566         }
 567 }