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