wp-admin/includes/class-wp-ms-themes-list-table.php

   1 <?php
   2 /**
   3  * MS Themes List Table class.
   4  *
   5  * @package WordPress
   6  * @subpackage List_Table
   7  * @since 3.1.0
   8  * @access private
   9  */
  10 class WP_MS_Themes_List_Table extends WP_List_Table {
  11
  12         public $site_id;
  13         public $is_site_themes;
  14
  15         /**
  16          * Constructor.
  17          *
  18          * @since 3.1.0
  19          * @access public
  20          *
  21          * @see WP_List_Table::__construct() for more information on default arguments.
  22          *
  23          * @param array $args An associative array of arguments.
  24          */
  25         public function __construct( $args = array() ) {
  26                 global $status, $page;
  27
  28                 parent::__construct( array(
  29                         'plural' => 'themes',
  30                         'screen' => isset( $args['screen'] ) ? $args['screen'] : null,
  31                 ) );
  32
  33                 $status = isset( $_REQUEST['theme_status'] ) ? $_REQUEST['theme_status'] : 'all';
  34                 if ( !in_array( $status, array( 'all', 'enabled', 'disabled', 'upgrade', 'search', 'broken' ) ) )
  35                         $status = 'all';
  36
  37                 $page = $this->get_pagenum();
  38
  39                 $this->is_site_themes = ( 'site-themes-network' == $this->screen->id ) ? true : false;
  40
  41                 if ( $this->is_site_themes )
  42                         $this->site_id = isset( $_REQUEST['id'] ) ? intval( $_REQUEST['id'] ) : 0;
  43         }
  44
  45         protected function get_table_classes() {
  46                 // todo: remove and add CSS for .themes
  47                 return array( 'widefat', 'plugins' );
  48         }
  49
  50         public function ajax_user_can() {
  51                 if ( $this->is_site_themes )
  52                         return current_user_can( 'manage_sites' );
  53                 else
  54                         return current_user_can( 'manage_network_themes' );
  55         }
  56
  57         public function prepare_items() {
  58                 global $status, $totals, $page, $orderby, $order, $s;
  59
  60                 wp_reset_vars( array( 'orderby', 'order', 's' ) );
  61
  62                 $themes = array(
  63                         /**
  64                          * Filter the full array of WP_Theme objects to list in the Multisite
  65                          * themes list table.
  66                          *
  67                          * @since 3.1.0
  68                          *
  69                          * @param array $all An array of WP_Theme objects to display in the list table.
  70                          */
  71                         'all' => apply_filters( 'all_themes', wp_get_themes() ),
  72                         'search' => array(),
  73                         'enabled' => array(),
  74                         'disabled' => array(),
  75                         'upgrade' => array(),
  76                         'broken' => $this->is_site_themes ? array() : wp_get_themes( array( 'errors' => true ) ),
  77                 );
  78
  79                 if ( $this->is_site_themes ) {
  80                         $themes_per_page = $this->get_items_per_page( 'site_themes_network_per_page' );
  81                         $allowed_where = 'site';
  82                 } else {
  83                         $themes_per_page = $this->get_items_per_page( 'themes_network_per_page' );
  84                         $allowed_where = 'network';
  85                 }
  86
  87                 $maybe_update = current_user_can( 'update_themes' ) && ! $this->is_site_themes && $current = get_site_transient( 'update_themes' );
  88
  89                 foreach ( (array) $themes['all'] as $key => $theme ) {
  90                         if ( $this->is_site_themes && $theme->is_allowed( 'network' ) ) {
  91                                 unset( $themes['all'][ $key ] );
  92                                 continue;
  93                         }
  94
  95                         if ( $maybe_update && isset( $current->response[ $key ] ) ) {
  96                                 $themes['all'][ $key ]->update = true;
  97                                 $themes['upgrade'][ $key ] = $themes['all'][ $key ];
  98                         }
  99
 100                         $filter = $theme->is_allowed( $allowed_where, $this->site_id ) ? 'enabled' : 'disabled';
 101                         $themes[ $filter ][ $key ] = $themes['all'][ $key ];
 102                 }
 103
 104                 if ( $s ) {
 105                         $status = 'search';
 106                         $themes['search'] = array_filter( array_merge( $themes['all'], $themes['broken'] ), array( $this, '_search_callback' ) );
 107                 }
 108
 109                 $totals = array();
 110                 foreach ( $themes as $type => $list )
 111                         $totals[ $type ] = count( $list );
 112
 113                 if ( empty( $themes[ $status ] ) && !in_array( $status, array( 'all', 'search' ) ) )
 114                         $status = 'all';
 115
 116                 $this->items = $themes[ $status ];
 117                 WP_Theme::sort_by_name( $this->items );
 118
 119                 $this->has_items = ! empty( $themes['all'] );
 120                 $total_this_page = $totals[ $status ];
 121
 122                 if ( $orderby ) {
 123                         $orderby = ucfirst( $orderby );
 124                         $order = strtoupper( $order );
 125
 126                         if ( $orderby == 'Name' ) {
 127                                 if ( 'ASC' == $order )
 128                                         $this->items = array_reverse( $this->items );
 129                         } else {
 130                                 uasort( $this->items, array( $this, '_order_callback' ) );
 131                         }
 132                 }
 133
 134                 $start = ( $page - 1 ) * $themes_per_page;
 135
 136                 if ( $total_this_page > $themes_per_page )
 137                         $this->items = array_slice( $this->items, $start, $themes_per_page, true );
 138
 139                 $this->set_pagination_args( array(
 140                         'total_items' => $total_this_page,
 141                         'per_page' => $themes_per_page,
 142                 ) );
 143         }
 144
 145         public function _search_callback( $theme ) {
 146                 static $term;
 147                 if ( is_null( $term ) )
 148                         $term = wp_unslash( $_REQUEST['s'] );
 149
 150                 foreach ( array( 'Name', 'Description', 'Author', 'Author', 'AuthorURI' ) as $field ) {
 151                         // Don't mark up; Do translate.
 152                         if ( false !== stripos( $theme->display( $field, false, true ), $term ) )
 153                                 return true;
 154                 }
 155
 156                 if ( false !== stripos( $theme->get_stylesheet(), $term ) )
 157                         return true;
 158
 159                 if ( false !== stripos( $theme->get_template(), $term ) )
 160                         return true;
 161
 162                 return false;
 163         }
 164
 165         // Not used by any core columns.
 166         public function _order_callback( $theme_a, $theme_b ) {
 167                 global $orderby, $order;
 168
 169                 $a = $theme_a[ $orderby ];
 170                 $b = $theme_b[ $orderby ];
 171
 172                 if ( $a == $b )
 173                         return 0;
 174
 175                 if ( 'DESC' == $order )
 176                         return ( $a < $b ) ? 1 : -1;
 177                 else
 178                         return ( $a < $b ) ? -1 : 1;
 179         }
 180
 181         public function no_items() {
 182                 if ( ! $this->has_items )
 183                         _e( 'No themes found.' );
 184                 else
 185                         _e( 'You do not appear to have any themes available at this time.' );
 186         }
 187
 188         public function get_columns() {
 189                 global $status;
 190
 191                 return array(
 192                         'cb'          => '<input type="checkbox" />',
 193                         'name'        => __( 'Theme' ),
 194                         'description' => __( 'Description' ),
 195                 );
 196         }
 197
 198         protected function get_sortable_columns() {
 199                 return array(
 200                         'name'         => 'name',
 201                 );
 202         }
 203
 204         protected function get_views() {
 205                 global $totals, $status;
 206
 207                 $status_links = array();
 208                 foreach ( $totals as $type => $count ) {
 209                         if ( !$count )
 210                                 continue;
 211
 212                         switch ( $type ) {
 213                                 case 'all':
 214                                         $text = _nx( 'All <span class="count">(%s)</span>', 'All <span class="count">(%s)</span>', $count, 'themes' );
 215                                         break;
 216                                 case 'enabled':
 217                                         $text = _n( 'Enabled <span class="count">(%s)</span>', 'Enabled <span class="count">(%s)</span>', $count );
 218                                         break;
 219                                 case 'disabled':
 220                                         $text = _n( 'Disabled <span class="count">(%s)</span>', 'Disabled <span class="count">(%s)</span>', $count );
 221                                         break;
 222                                 case 'upgrade':
 223                                         $text = _n( 'Update Available <span class="count">(%s)</span>', 'Update Available <span class="count">(%s)</span>', $count );
 224                                         break;
 225                                 case 'broken' :
 226                                         $text = _n( 'Broken <span class="count">(%s)</span>', 'Broken <span class="count">(%s)</span>', $count );
 227                                         break;
 228                         }
 229
 230                         if ( $this->is_site_themes )
 231                                 $url = 'site-themes.php?id=' . $this->site_id;
 232                         else
 233                                 $url = 'themes.php';
 234
 235                         if ( 'search' != $type ) {
 236                                 $status_links[$type] = sprintf( "<a href='%s' %s>%s</a>",
 237                                         esc_url( add_query_arg('theme_status', $type, $url) ),
 238                                         ( $type == $status ) ? ' class="current"' : '',
 239                                         sprintf( $text, number_format_i18n( $count ) )
 240                                 );
 241                         }
 242                 }
 243
 244                 return $status_links;
 245         }
 246
 247         protected function get_bulk_actions() {
 248                 global $status;
 249
 250                 $actions = array();
 251                 if ( 'enabled' != $status )
 252                         $actions['enable-selected'] = $this->is_site_themes ? __( 'Enable' ) : __( 'Network Enable' );
 253                 if ( 'disabled' != $status )
 254                         $actions['disable-selected'] = $this->is_site_themes ? __( 'Disable' ) : __( 'Network Disable' );
 255                 if ( ! $this->is_site_themes ) {
 256                         if ( current_user_can( 'update_themes' ) )
 257                                 $actions['update-selected'] = __( 'Update' );
 258                         if ( current_user_can( 'delete_themes' ) )
 259                                 $actions['delete-selected'] = __( 'Delete' );
 260                 }
 261                 return $actions;
 262         }
 263
 264         public function display_rows() {
 265                 foreach ( $this->items as $theme )
 266                         $this->single_row( $theme );
 267         }
 268
 269         public function single_row( $theme ) {
 270                 global $status, $page, $s, $totals;
 271
 272                 $context = $status;
 273
 274                 if ( $this->is_site_themes ) {
 275                         $url = "site-themes.php?id={$this->site_id}&amp;";
 276                         $allowed = $theme->is_allowed( 'site', $this->site_id );
 277                 } else {
 278                         $url = 'themes.php?';
 279                         $allowed = $theme->is_allowed( 'network' );
 280                 }
 281
 282                 // Pre-order.
 283                 $actions = array(
 284                         'enable' => '',
 285                         'disable' => '',
 286                         'edit' => '',
 287                         'delete' => ''
 288                 );
 289
 290                 $stylesheet = $theme->get_stylesheet();
 291                 $theme_key = urlencode( $stylesheet );
 292
 293                 if ( ! $allowed ) {
 294                         if ( ! $theme->errors() )
 295                                 $actions['enable'] = '<a href="' . esc_url( wp_nonce_url($url . 'action=enable&amp;theme=' . $theme_key . '&amp;paged=' . $page . '&amp;s=' . $s, 'enable-theme_' . $stylesheet ) ) . '" title="' . esc_attr__('Enable this theme') . '" class="edit">' . ( $this->is_site_themes ? __( 'Enable' ) : __( 'Network Enable' ) ) . '</a>';
 296                 } else {
 297                         $actions['disable'] = '<a href="' . esc_url( wp_nonce_url($url . 'action=disable&amp;theme=' . $theme_key . '&amp;paged=' . $page . '&amp;s=' . $s, 'disable-theme_' . $stylesheet ) ) . '" title="' . esc_attr__('Disable this theme') . '">' . ( $this->is_site_themes ? __( 'Disable' ) : __( 'Network Disable' ) ) . '</a>';
 298                 }
 299
 300                 if ( current_user_can('edit_themes') )
 301                         $actions['edit'] = '<a href="' . esc_url('theme-editor.php?theme=' . $theme_key ) . '" title="' . esc_attr__('Open this theme in the Theme Editor') . '" class="edit">' . __('Edit') . '</a>';
 302
 303                 if ( ! $allowed && current_user_can( 'delete_themes' ) && ! $this->is_site_themes && $stylesheet != get_option( 'stylesheet' ) && $stylesheet != get_option( 'template' ) )
 304                         $actions['delete'] = '<a href="' . esc_url( wp_nonce_url( 'themes.php?action=delete-selected&amp;checked[]=' . $theme_key . '&amp;theme_status=' . $context . '&amp;paged=' . $page . '&amp;s=' . $s, 'bulk-themes' ) ) . '" title="' . esc_attr__( 'Delete this theme' ) . '" class="delete">' . __( 'Delete' ) . '</a>';
 305
 306                 /**
 307                  * Filter the action links displayed for each theme in the Multisite
 308                  * themes list table.
 309                  *
 310                  * The action links displayed are determined by the theme's status, and
 311                  * which Multisite themes list table is being displayed - the Network
 312                  * themes list table (themes.php), which displays all installed themes,
 313                  * or the Site themes list table (site-themes.php), which displays the
 314                  * non-network enabled themes when editing a site in the Network admin.
 315                  *
 316                  * The default action links for the Network themes list table include
 317                  * 'Network Enable', 'Network Disable', 'Edit', and 'Delete'.
 318                  *
 319                  * The default action links for the Site themes list table include
 320                  * 'Enable', 'Disable', and 'Edit'.
 321                  *
 322                  * @since 2.8.0
 323                  *
 324                  * @param array    $actions An array of action links.
 325                  * @param WP_Theme $theme   The current WP_Theme object.
 326                  * @param string   $context Status of the theme.
 327                  */
 328                 $actions = apply_filters( 'theme_action_links', array_filter( $actions ), $theme, $context );
 329
 330                 /**
 331                  * Filter the action links of a specific theme in the Multisite themes
 332                  * list table.
 333                  *
 334                  * The dynamic portion of the hook name, $stylesheet, refers to the
 335                  * directory name of the theme, which in most cases is synonymous
 336                  * with the template name.
 337                  *
 338                  * @since 3.1.0
 339                  *
 340                  * @param array    $actions An array of action links.
 341                  * @param WP_Theme $theme   The current WP_Theme object.
 342                  * @param string   $context Status of the theme.
 343                  */
 344                 $actions = apply_filters( "theme_action_links_$stylesheet", $actions, $theme, $context );
 345
 346                 $class = ! $allowed ? 'inactive' : 'active';
 347                 $checkbox_id = "checkbox_" . md5( $theme->get('Name') );
 348                 $checkbox = "<input type='checkbox' name='checked[]' value='" . esc_attr( $stylesheet ) . "' id='" . $checkbox_id . "' /><label class='screen-reader-text' for='" . $checkbox_id . "' >" . __('Select') . " " . $theme->display('Name') . "</label>";
 349
 350                 $id = sanitize_html_class( $theme->get_stylesheet() );
 351
 352                 if ( ! empty( $totals['upgrade'] ) && ! empty( $theme->update ) )
 353                         $class .= ' update';
 354
 355                 echo "<tr id='$id' class='$class'>";
 356
 357                 list( $columns, $hidden ) = $this->get_column_info();
 358
 359                 foreach ( $columns as $column_name => $column_display_name ) {
 360                         $style = '';
 361                         if ( in_array( $column_name, $hidden ) )
 362                                 $style = ' style="display:none;"';
 363
 364                         switch ( $column_name ) {
 365                                 case 'cb':
 366                                         echo "<th scope='row' class='check-column'>$checkbox</th>";
 367                                         break;
 368                                 case 'name':
 369                                         echo "<td class='theme-title'$style><strong>" . $theme->display('Name') . "</strong>";
 370                                         echo $this->row_actions( $actions, true );
 371                                         echo "</td>";
 372                                         break;
 373                                 case 'description':
 374                                         echo "<td class='column-description desc'$style>";
 375                                         if ( $theme->errors() ) {
 376                                                 $pre = $status == 'broken' ? __( 'Broken Theme:' ) . ' ' : '';
 377                                                 echo '<p><strong class="attention">' . $pre . $theme->errors()->get_error_message() . '</strong></p>';
 378                                         }
 379                                         echo "<div class='theme-description'><p>" . $theme->display( 'Description' ) . "</p></div>
 380                                                 <div class='$class second theme-version-author-uri'>";
 381
 382                                         $theme_meta = array();
 383
 384                                         if ( $theme->get('Version') )
 385                                                 $theme_meta[] = sprintf( __( 'Version %s' ), $theme->display('Version') );
 386
 387                                         $theme_meta[] = sprintf( __( 'By %s' ), $theme->display('Author') );
 388
 389                                         if ( $theme->get('ThemeURI') )
 390                                                 $theme_meta[] = '<a href="' . $theme->display('ThemeURI') . '" title="' . esc_attr__( 'Visit theme homepage' ) . '">' . __( 'Visit Theme Site' ) . '</a>';
 391
 392                                         /**
 393                                          * Filter the array of row meta for each theme in the Multisite themes
 394                                          * list table.
 395                                          *
 396                                          * @since 3.1.0
 397                                          *
 398                                          * @param array    $theme_meta An array of the theme's metadata,
 399                                          *                             including the version, author, and
 400                                          *                             theme URI.
 401                                          * @param string   $stylesheet Directory name of the theme.
 402                                          * @param WP_Theme $theme      WP_Theme object.
 403                                          * @param string   $status     Status of the theme.
 404                                          */
 405                                         $theme_meta = apply_filters( 'theme_row_meta', $theme_meta, $stylesheet, $theme, $status );
 406                                         echo implode( ' | ', $theme_meta );
 407
 408                                         echo "</div></td>";
 409                                         break;
 410
 411                                 default:
 412                                         echo "<td class='$column_name column-$column_name'$style>";
 413
 414                                         /**
 415                                          * Fires inside each custom column of the Multisite themes list table.
 416                                          *
 417                                          * @since 3.1.0
 418                                          *
 419                                          * @param string   $column_name Name of the column.
 420                                          * @param string   $stylesheet  Directory name of the theme.
 421                                          * @param WP_Theme $theme       Current WP_Theme object.
 422                                          */
 423                                         do_action( 'manage_themes_custom_column', $column_name, $stylesheet, $theme );
 424                                         echo "</td>";
 425                         }
 426                 }
 427
 428                 echo "</tr>";
 429
 430                 if ( $this->is_site_themes )
 431                         remove_action( "after_theme_row_$stylesheet", 'wp_theme_update_row' );
 432
 433                 /**
 434                  * Fires after each row in the Multisite themes list table.
 435                  *
 436                  * @since 3.1.0
 437                  *
 438                  * @param string   $stylesheet Directory name of the theme.
 439                  * @param WP_Theme $theme      Current WP_Theme object.
 440                  * @param string   $status     Status of the theme.
 441                  */
 442                 do_action( 'after_theme_row', $stylesheet, $theme, $status );
 443
 444                 /**
 445                  * Fires after each specific row in the Multisite themes list table.
 446                  *
 447                  * The dynamic portion of the hook name, $stylesheet, refers to the
 448                  * directory name of the theme, most often synonymous with the template
 449                  * name of the theme.
 450                  *
 451                  * @since 3.5.0
 452                  *
 453                  * @param string   $stylesheet Directory name of the theme.
 454                  * @param WP_Theme $theme      Current WP_Theme object.
 455                  * @param string   $status     Status of the theme.
 456                  */
 457                 do_action( "after_theme_row_$stylesheet", $stylesheet, $theme, $status );
 458         }
 459 }