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() {
  16                 global $status, $page;
  17
  18                 $default_status = get_user_option( 'themes_last_view' );
  19                 if ( empty( $default_status ) )
  20                         $default_status = 'all';
  21                 $status = isset( $_REQUEST['theme_status'] ) ? $_REQUEST['theme_status'] : $default_status;
  22                 if ( !in_array( $status, array( 'all', 'enabled', 'disabled', 'upgrade', 'search' ) ) )
  23                         $status = 'all';
  24                 if ( $status != $default_status && 'search' != $status )
  25                         update_user_meta( get_current_user_id(), 'themes_last_view', $status );
  26
  27                 $page = $this->get_pagenum();
  28
  29                 $screen = get_current_screen();
  30                 $this->is_site_themes = ( 'site-themes-network' == $screen->id ) ? true : false;
  31
  32                 if ( $this->is_site_themes )
  33                         $this->site_id = isset( $_REQUEST['id'] ) ? intval( $_REQUEST['id'] ) : 0;
  34
  35                 parent::__construct( array(
  36                         'plural' => 'themes'
  37                 ) );
  38         }
  39
  40         function get_table_classes() {
  41                 return array( 'widefat', 'plugins' );   // todo: remove and add CSS for .themes
  42         }
  43
  44         function ajax_user_can() {
  45                 $menu_perms = get_site_option( 'menu_items', array() );
  46
  47                 if ( empty( $menu_perms['themes'] ) && ! is_super_admin() )
  48                         return false;
  49
  50                 if ( $this->is_site_themes && !current_user_can('manage_sites') )
  51                         return false;
  52                 elseif ( !$this->is_site_themes && !current_user_can('manage_network_themes') )
  53                         return false;
  54                 return true;
  55         }
  56
  57         function prepare_items() {
  58                 global $status, $themes, $totals, $page, $orderby, $order, $s;
  59
  60                 wp_reset_vars( array( 'orderby', 'order', 's' ) );
  61
  62                 $themes = array(
  63                         'all' => apply_filters( 'all_themes', get_themes() ),
  64                         'search' => array(),
  65                         'enabled' => array(),
  66                         'disabled' => array(),
  67                         'upgrade' => array()
  68                 );
  69
  70                 $site_allowed_themes = get_site_allowed_themes();
  71                 if ( !$this->is_site_themes ) {
  72                         $allowed_themes = $site_allowed_themes;
  73                         $themes_per_page = $this->get_items_per_page( 'themes_network_per_page' );
  74                 } else {
  75                         $allowed_themes = wpmu_get_blog_allowedthemes( $this->site_id );
  76                         $themes_per_page = $this->get_items_per_page( 'site_themes_network_per_page' );
  77                 }
  78
  79                 $current = get_site_transient( 'update_themes' );
  80
  81                 foreach ( (array) $themes['all'] as $key => $theme ) {
  82                         $theme_key = $theme['Stylesheet'];
  83
  84                         if ( isset( $allowed_themes [ $theme_key ] ) )  {
  85                                 $themes['all'][$key]['enabled'] = true;
  86                                 $themes['enabled'][$key] = $themes['all'][$key];
  87                         }
  88                         else {
  89                                 $themes['all'][$key]['enabled'] = false;
  90                                 $themes['disabled'][$key] = $themes['all'][$key];
  91                         }
  92                         if ( isset( $current->response[ $theme['Template'] ] ) )
  93                                 $themes['upgrade'][$key] = $themes['all'][$key];
  94
  95                         if ( $this->is_site_themes && isset( $site_allowed_themes[$theme_key] ) ) {
  96                                 unset( $themes['all'][$key] );
  97                                 unset( $themes['enabled'][$key] );
  98                                 unset( $themes['disabled'][$key] );
  99                         }
 100                 }
 101
 102                 if ( !current_user_can( 'update_themes' ) || $this->is_site_themes )
 103                         $themes['upgrade'] = array();
 104
 105                 if ( $s ) {
 106                         $status = 'search';
 107                         $themes['search'] = array_filter( $themes['all'], array( &$this, '_search_callback' ) );
 108                 }
 109
 110                 $totals = array();
 111                 foreach ( $themes as $type => $list )
 112                         $totals[ $type ] = count( $list );
 113
 114                 if ( empty( $themes[ $status ] ) && !in_array( $status, array( 'all', 'search' ) ) )
 115                         $status = 'all';
 116
 117                 $this->items = $themes[ $status ];
 118                 $total_this_page = $totals[ $status ];
 119
 120                 if ( $orderby ) {
 121                         $orderby = ucfirst( $orderby );
 122                         $order = strtoupper( $order );
 123
 124                         uasort( $this->items, array( &$this, '_order_callback' ) );
 125                 }
 126
 127                 $start = ( $page - 1 ) * $themes_per_page;
 128
 129                 if ( $total_this_page > $themes_per_page )
 130                         $this->items = array_slice( $this->items, $start, $themes_per_page );
 131
 132                 $this->set_pagination_args( array(
 133                         'total_items' => $total_this_page,
 134                         'per_page' => $themes_per_page,
 135                 ) );
 136         }
 137
 138         function _search_callback( $theme ) {
 139                 static $term;
 140                 if ( is_null( $term ) )
 141                         $term = stripslashes( $_REQUEST['s'] );
 142
 143                 $search_fields = array( 'Name', 'Title', 'Description', 'Author', 'Author Name', 'Author URI', 'Template', 'Stylesheet' );
 144                 foreach ( $search_fields as $field )
 145                         if ( stripos( $theme[ $field ], $term ) !== false )
 146                                 return true;
 147
 148                 return false;
 149         }
 150
 151         function _order_callback( $theme_a, $theme_b ) {
 152                 global $orderby, $order;
 153
 154                 $a = $theme_a[$orderby];
 155                 $b = $theme_b[$orderby];
 156
 157                 if ( $a == $b )
 158                         return 0;
 159
 160                 if ( 'DESC' == $order )
 161                         return ( $a < $b ) ? 1 : -1;
 162                 else
 163                         return ( $a < $b ) ? -1 : 1;
 164         }
 165
 166         function no_items() {
 167                 global $themes;
 168
 169                 if ( !empty( $themes['all'] ) )
 170                         _e( 'No themes found.' );
 171                 else
 172                         _e( 'You do not appear to have any themes available at this time.' );
 173         }
 174
 175         function get_columns() {
 176                 global $status;
 177
 178                 return array(
 179                         'cb'          => '<input type="checkbox" />',
 180                         'name'        => __( 'Theme' ),
 181                         'description' => __( 'Description' ),
 182                 );
 183         }
 184
 185         function get_sortable_columns() {
 186                 return array(
 187                         'name'         => 'name',
 188                 );
 189         }
 190
 191         function get_views() {
 192                 global $totals, $status;
 193
 194                 $status_links = array();
 195                 foreach ( $totals as $type => $count ) {
 196                         if ( !$count )
 197                                 continue;
 198
 199                         switch ( $type ) {
 200                                 case 'all':
 201                                         $text = _nx( 'All <span class="count">(%s)</span>', 'All <span class="count">(%s)</span>', $count, 'themes' );
 202                                         break;
 203                                 case 'enabled':
 204                                         $text = _n( 'Enabled <span class="count">(%s)</span>', 'Enabled <span class="count">(%s)</span>', $count );
 205                                         break;
 206                                 case 'disabled':
 207                                         $text = _n( 'Disabled <span class="count">(%s)</span>', 'Disabled <span class="count">(%s)</span>', $count );
 208                                         break;
 209                                 case 'upgrade':
 210                                         $text = _n( 'Update Available <span class="count">(%s)</span>', 'Update Available <span class="count">(%s)</span>', $count );
 211                                         break;
 212                         }
 213
 214                         if ( $this->is_site_themes )
 215                                 $url = 'site-themes.php?id=' . $this->site_id;
 216                         else
 217                                 $url = 'themes.php';
 218
 219                         if ( 'search' != $type ) {
 220                                 $status_links[$type] = sprintf( "<a href='%s' %s>%s</a>",
 221                                         esc_url( add_query_arg('theme_status', $type, $url) ),
 222                                         ( $type == $status ) ? ' class="current"' : '',
 223                                         sprintf( $text, number_format_i18n( $count ) )
 224                                 );
 225                         }
 226                 }
 227
 228                 return $status_links;
 229         }
 230
 231         function get_bulk_actions() {
 232                 global $status;
 233
 234                 $actions = array();
 235                 if ( 'enabled' != $status )
 236                         $actions['enable-selected'] = $this->is_site_themes ? __( 'Enable' ) : __( 'Network Enable' );
 237                 if ( 'disabled' != $status )
 238                         $actions['disable-selected'] = $this->is_site_themes ? __( 'Disable' ) : __( 'Network Disable' );
 239                 if ( ! $this->is_site_themes ) {
 240                         if ( current_user_can( 'delete_themes' ) )
 241                                 $actions['delete-selected'] = __( 'Delete' );
 242                         if ( current_user_can( 'update_themes' ) )
 243                                 $actions['update-selected'] = __( 'Update' );
 244                 }
 245                 return $actions;
 246         }
 247
 248         function bulk_actions( $which ) {
 249                 global $status;
 250                 parent::bulk_actions( $which );
 251         }
 252
 253         function current_action() {
 254                 return parent::current_action();
 255         }
 256
 257         function display_rows() {
 258                 foreach ( $this->items as $key => $theme )
 259                         $this->single_row( $key, $theme );
 260         }
 261
 262         function single_row( $key, $theme ) {
 263                 global $status, $page, $s;
 264
 265                 $context = $status;
 266
 267                 if ( $this->is_site_themes )
 268                         $url = "site-themes.php?id={$this->site_id}&amp;";
 269                 else
 270                         $url = 'themes.php?';
 271
 272                 // preorder
 273                 $actions = array(
 274                         'enable' => '',
 275                         'disable' => '',
 276                         'edit' => '',
 277                         'delete' => ''
 278                 );
 279
 280                 $theme_key = $theme['Stylesheet'];
 281
 282                 if ( empty( $theme['enabled'] ) )
 283                         $actions['enable'] = '<a href="' . esc_url( wp_nonce_url($url . 'action=enable&amp;theme=' . $theme_key . '&amp;paged=' . $page . '&amp;s=' . $s, 'enable-theme_' . $theme_key) ) . '" title="' . esc_attr__('Enable this theme') . '" class="edit">' . ( $this->is_site_themes ? __( 'Enable' ) : __( 'Network Enable' ) ) . '</a>';
 284                 else
 285                         $actions['disable'] = '<a href="' . esc_url( wp_nonce_url($url . 'action=disable&amp;theme=' . $theme_key . '&amp;paged=' . $page . '&amp;s=' . $s, 'disable-theme_' . $theme_key) ) . '" title="' . esc_attr__('Disable this theme') . '">' . ( $this->is_site_themes ? __( 'Disable' ) : __( 'Network Disable' ) ) . '</a>';
 286
 287                 if ( current_user_can('edit_themes') )
 288                         $actions['edit'] = '<a href="' . esc_url('theme-editor.php?theme=' . urlencode( $theme['Name'] )) . '" title="' . esc_attr__('Open this theme in the Theme Editor') . '" class="edit">' . __('Edit') . '</a>';
 289
 290                 if ( empty( $theme['enabled'] ) && current_user_can( 'delete_themes' ) && ! $this->is_site_themes && $theme_key != get_option( 'stylesheet' ) && $theme_key != get_option( 'template' ) )
 291                         $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>';
 292
 293                 $actions = apply_filters( 'theme_action_links', array_filter( $actions ), $theme_key, $theme, $context );
 294                 $actions = apply_filters( "theme_action_links_$theme_key", $actions, $theme_key, $theme, $context );
 295
 296                 $class = empty( $theme['enabled'] ) ? 'inactive' : 'active';
 297                 $checkbox_id = "checkbox_" . md5($theme['Name']);
 298                 $checkbox = "<input type='checkbox' name='checked[]' value='" . esc_attr( $theme_key ) . "' id='" . $checkbox_id . "' /><label class='screen-reader-text' for='" . $checkbox_id . "' >" . __('Select') . " " . $theme['Name'] . "</label>";
 299
 300                 $description = '<p>' . $theme['Description'] . '</p>';
 301                 $theme_name = $theme['Name'];
 302
 303                 $id = sanitize_title( $theme_name );
 304
 305                 echo "<tr id='$id' class='$class'>";
 306
 307                 list( $columns, $hidden ) = $this->get_column_info();
 308
 309                 foreach ( $columns as $column_name => $column_display_name ) {
 310                         $style = '';
 311                         if ( in_array( $column_name, $hidden ) )
 312                                 $style = ' style="display:none;"';
 313
 314                         switch ( $column_name ) {
 315                                 case 'cb':
 316                                         echo "<th scope='row' class='check-column'>$checkbox</th>";
 317                                         break;
 318                                 case 'name':
 319                                         echo "<td class='theme-title'$style><strong>$theme_name</strong>";
 320                                         echo $this->row_actions( $actions, true );
 321                                         echo "</td>";
 322                                         break;
 323                                 case 'description':
 324                                         echo "<td class='column-description desc'$style>
 325                                                 <div class='theme-description'>$description</div>
 326                                                 <div class='$class second theme-version-author-uri'>";
 327
 328                                         $theme_meta = array();
 329
 330                                         if ( !empty( $theme['Version'] ) )
 331                                                 $theme_meta[] = sprintf( __( 'Version %s' ), $theme['Version'] );
 332
 333                                         if ( !empty( $theme['Author'] ) )
 334                                                 $theme_meta[] = sprintf( __( 'By %s' ), $theme['Author'] );
 335
 336                                         if ( !empty( $theme['Theme URI'] ) )
 337                                                 $theme_meta[] = '<a href="' . $theme['Theme URI'] . '" title="' . esc_attr__( 'Visit theme homepage' ) . '">' . __( 'Visit Theme Site' ) . '</a>';
 338
 339                                         $theme_meta = apply_filters( 'theme_row_meta', $theme_meta, $theme_key, $theme, $status );
 340                                         echo implode( ' | ', $theme_meta );
 341
 342                                         echo "</div></td>";
 343                                         break;
 344
 345                                 default:
 346                                         echo "<td class='$column_name column-$column_name'$style>";
 347                                         do_action( 'manage_themes_custom_column', $column_name, $theme_key, $theme );
 348                                         echo "</td>";
 349                         }
 350                 }
 351
 352                 echo "</tr>";
 353
 354                 if ( $this->is_site_themes )
 355                         remove_action( "after_theme_row_$theme_key", 'wp_theme_update_row' );
 356                 do_action( 'after_theme_row', $theme_key, $theme, $status );
 357                 do_action( "after_theme_row_$theme_key", $theme_key, $theme, $status );
 358         }
 359 }
 360
 361 ?>