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                 $status = isset( $_REQUEST['theme_status'] ) ? $_REQUEST['theme_status'] : 'all';
  19                 if ( !in_array( $status, array( 'all', 'enabled', 'disabled', 'upgrade', 'search', 'broken' ) ) )
  20                         $status = 'all';
  21
  22                 $page = $this->get_pagenum();
  23
  24                 $screen = get_current_screen();
  25                 $this->is_site_themes = ( 'site-themes-network' == $screen->id ) ? true : false;
  26
  27                 if ( $this->is_site_themes )
  28                         $this->site_id = isset( $_REQUEST['id'] ) ? intval( $_REQUEST['id'] ) : 0;
  29
  30                 parent::__construct( array(
  31                         'plural' => 'themes'
  32                 ) );
  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                 $menu_perms = get_site_option( 'menu_items', array() );
  41
  42                 if ( empty( $menu_perms['themes'] ) && ! is_super_admin() )
  43                         return false;
  44
  45                 if ( $this->is_site_themes && !current_user_can('manage_sites') )
  46                         return false;
  47                 elseif ( !$this->is_site_themes && !current_user_can('manage_network_themes') )
  48                         return false;
  49                 return true;
  50         }
  51
  52         function prepare_items() {
  53                 global $status, $totals, $page, $orderby, $order, $s;
  54
  55                 wp_reset_vars( array( 'orderby', 'order', 's' ) );
  56
  57                 $themes = array(
  58                         'all' => apply_filters( 'all_themes', wp_get_themes() ),
  59                         'search' => array(),
  60                         'enabled' => array(),
  61                         'disabled' => array(),
  62                         'upgrade' => array(),
  63                         'broken' => $this->is_site_themes ? array() : wp_get_themes( array( 'errors' => true ) ),
  64                 );
  65
  66                 if ( $this->is_site_themes ) {
  67                         $themes_per_page = $this->get_items_per_page( 'site_themes_network_per_page' );
  68                         $allowed_where = 'site';
  69                 } else {
  70                         $themes_per_page = $this->get_items_per_page( 'themes_network_per_page' );
  71                         $allowed_where = 'network';
  72                 }
  73
  74                 $maybe_update = current_user_can( 'update_themes' ) && ! $this->is_site_themes && $current = get_site_transient( 'update_themes' );
  75
  76                 foreach ( (array) $themes['all'] as $key => $theme ) {
  77                         if ( $this->is_site_themes && $theme->is_allowed( 'network' ) ) {
  78                                 unset( $themes['all'][ $key ] );
  79                                 continue;
  80                         }
  81
  82                         if ( $maybe_update && isset( $current->response[ $key ] ) ) {
  83                                 $themes['all'][ $key ]->update = true;
  84                                 $themes['upgrade'][ $key ] = $themes['all'][ $key ];
  85                         }
  86
  87                         $filter = $theme->is_allowed( $allowed_where, $this->site_id ) ? 'enabled' : 'disabled';
  88                         $themes[ $filter ][ $key ] = $themes['all'][ $key ];
  89                 }
  90
  91                 if ( $s ) {
  92                         $status = 'search';
  93                         $themes['search'] = array_filter( array_merge( $themes['all'], $themes['broken'] ), array( &$this, '_search_callback' ) );
  94                 }
  95
  96                 $totals = array();
  97                 foreach ( $themes as $type => $list )
  98                         $totals[ $type ] = count( $list );
  99
 100                 if ( empty( $themes[ $status ] ) && !in_array( $status, array( 'all', 'search' ) ) )
 101                         $status = 'all';
 102
 103                 $this->items = $themes[ $status ];
 104                 WP_Theme::sort_by_name( $this->items );
 105
 106                 $this->has_items = ! empty( $themes['all'] );
 107                 $total_this_page = $totals[ $status ];
 108
 109                 if ( $orderby ) {
 110                         $orderby = ucfirst( $orderby );
 111                         $order = strtoupper( $order );
 112
 113                         if ( $orderby == 'Name' ) {
 114                                 if ( 'ASC' == $order )
 115                                         $this->items = array_reverse( $this->items );
 116                         } else {
 117                                 uasort( $this->items, array( &$this, '_order_callback' ) );
 118                         }
 119                 }
 120
 121                 $start = ( $page - 1 ) * $themes_per_page;
 122
 123                 if ( $total_this_page > $themes_per_page )
 124                         $this->items = array_slice( $this->items, $start, $themes_per_page, true );
 125
 126                 $this->set_pagination_args( array(
 127                         'total_items' => $total_this_page,
 128                         'per_page' => $themes_per_page,
 129                 ) );
 130         }
 131
 132         function _search_callback( $theme ) {
 133                 static $term;
 134                 if ( is_null( $term ) )
 135                         $term = stripslashes( $_REQUEST['s'] );
 136
 137                 foreach ( array( 'Name', 'Description', 'Author', 'Author', 'AuthorURI' ) as $field ) {
 138                         // Don't mark up; Do translate.
 139                         if ( false !== stripos( $theme->display( $field, false, true ), $term ) )
 140                                 return true;
 141                 }
 142
 143                 if ( false !== stripos( $theme->get_stylesheet(), $term ) )
 144                         return true;
 145
 146                 if ( false !== stripos( $theme->get_template(), $term ) )
 147                         return true;
 148
 149                 return false;
 150         }
 151
 152         // Not used by any core columns.
 153         function _order_callback( $theme_a, $theme_b ) {
 154                 global $orderby, $order;
 155
 156                 $a = $theme_a[ $orderby ];
 157                 $b = $theme_b[ $orderby ];
 158
 159                 if ( $a == $b )
 160                         return 0;
 161
 162                 if ( 'DESC' == $order )
 163                         return ( $a < $b ) ? 1 : -1;
 164                 else
 165                         return ( $a < $b ) ? -1 : 1;
 166         }
 167
 168         function no_items() {
 169                 if ( ! $this->has_items )
 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                                 case 'broken' :
 213                                         $text = _n( 'Broken <span class="count">(%s)</span>', 'Broken <span class="count">(%s)</span>', $count );
 214                                         break;
 215                         }
 216
 217                         if ( $this->is_site_themes )
 218                                 $url = 'site-themes.php?id=' . $this->site_id;
 219                         else
 220                                 $url = 'themes.php';
 221
 222                         if ( 'search' != $type ) {
 223                                 $status_links[$type] = sprintf( "<a href='%s' %s>%s</a>",
 224                                         esc_url( add_query_arg('theme_status', $type, $url) ),
 225                                         ( $type == $status ) ? ' class="current"' : '',
 226                                         sprintf( $text, number_format_i18n( $count ) )
 227                                 );
 228                         }
 229                 }
 230
 231                 return $status_links;
 232         }
 233
 234         function get_bulk_actions() {
 235                 global $status;
 236
 237                 $actions = array();
 238                 if ( 'enabled' != $status )
 239                         $actions['enable-selected'] = $this->is_site_themes ? __( 'Enable' ) : __( 'Network Enable' );
 240                 if ( 'disabled' != $status )
 241                         $actions['disable-selected'] = $this->is_site_themes ? __( 'Disable' ) : __( 'Network Disable' );
 242                 if ( ! $this->is_site_themes ) {
 243                         if ( current_user_can( 'delete_themes' ) )
 244                                 $actions['delete-selected'] = __( 'Delete' );
 245                         if ( current_user_can( 'update_themes' ) )
 246                                 $actions['update-selected'] = __( 'Update' );
 247                 }
 248                 return $actions;
 249         }
 250
 251         function bulk_actions( $which ) {
 252                 global $status;
 253                 parent::bulk_actions( $which );
 254         }
 255
 256         function current_action() {
 257                 return parent::current_action();
 258         }
 259
 260         function display_rows() {
 261                 foreach ( $this->items as $key => $theme )
 262                         $this->single_row( $key, $theme );
 263         }
 264
 265         function single_row( $key, $theme ) {
 266                 global $status, $page, $s, $totals;
 267
 268                 $context = $status;
 269
 270                 if ( $this->is_site_themes ) {
 271                         $url = "site-themes.php?id={$this->site_id}&amp;";
 272                         $allowed = $theme->is_allowed( 'site', $this->site_id );
 273                 } else {
 274                         $url = 'themes.php?';
 275                         $allowed = $theme->is_allowed( 'network' );
 276                 }
 277
 278                 // preorder
 279                 $actions = array(
 280                         'enable' => '',
 281                         'disable' => '',
 282                         'edit' => '',
 283                         'delete' => ''
 284                 );
 285
 286                 $theme_key = $theme->get_stylesheet();
 287
 288                 if ( ! $allowed ) {
 289                         if ( ! $theme->errors() )
 290                                 $actions['enable'] = '<a href="' . esc_url( wp_nonce_url($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>';
 291                 } else {
 292                         $actions['disable'] = '<a href="' . esc_url( wp_nonce_url($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>';
 293                 }
 294
 295                 if ( current_user_can('edit_themes') )
 296                         $actions['edit'] = '<a href="' . esc_url('theme-editor.php?theme=' . urlencode( $theme_key ) ) . '" title="' . esc_attr__('Open this theme in the Theme Editor') . '" class="edit">' . __('Edit') . '</a>';
 297
 298                 if ( ! $allowed && current_user_can( 'delete_themes' ) && ! $this->is_site_themes && $theme_key != get_option( 'stylesheet' ) && $theme_key != get_option( 'template' ) )
 299                         $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>';
 300
 301                 $actions = apply_filters( 'theme_action_links', array_filter( $actions ), $theme_key, $theme, $context );
 302                 $actions = apply_filters( "theme_action_links_$theme_key", $actions, $theme_key, $theme, $context );
 303
 304                 $class = ! $allowed ? 'inactive' : 'active';
 305                 $checkbox_id = "checkbox_" . md5( $theme->get('Name') );
 306                 $checkbox = "<input type='checkbox' name='checked[]' value='" . esc_attr( $theme_key ) . "' id='" . $checkbox_id . "' /><label class='screen-reader-text' for='" . $checkbox_id . "' >" . __('Select') . " " . $theme->display('Name') . "</label>";
 307
 308                 $id = sanitize_html_class( $theme->get_stylesheet() );
 309
 310                 if ( ! empty( $totals['upgrade'] ) && ! empty( $theme->update ) )
 311                         $class .= ' update';
 312
 313                 echo "<tr id='$id' class='$class'>";
 314
 315                 list( $columns, $hidden ) = $this->get_column_info();
 316
 317                 foreach ( $columns as $column_name => $column_display_name ) {
 318                         $style = '';
 319                         if ( in_array( $column_name, $hidden ) )
 320                                 $style = ' style="display:none;"';
 321
 322                         switch ( $column_name ) {
 323                                 case 'cb':
 324                                         echo "<th scope='row' class='check-column'>$checkbox</th>";
 325                                         break;
 326                                 case 'name':
 327                                         echo "<td class='theme-title'$style><strong>" . $theme->display('Name') . "</strong>";
 328                                         echo $this->row_actions( $actions, true );
 329                                         echo "</td>";
 330                                         break;
 331                                 case 'description':
 332                                         echo "<td class='column-description desc'$style>";
 333                                         if ( $theme->errors() ) {
 334                                                 $pre = $status == 'broken' ? '' : __( 'Broken Theme:' ) . ' ';
 335                                                 echo '<p><strong class="attention">' . $pre . $theme->errors()->get_error_message() . '</strong></p>';
 336                                         }
 337                                         echo "<div class='theme-description'><p>" . $theme->display( 'Description' ) . "</p></div>
 338                                                 <div class='$class second theme-version-author-uri'>";
 339
 340                                         $theme_meta = array();
 341
 342                                         if ( $theme->get('Version') )
 343                                                 $theme_meta[] = sprintf( __( 'Version %s' ), $theme->display('Version') );
 344
 345                                         $theme_meta[] = sprintf( __( 'By %s' ), $theme->display('Author') );
 346
 347                                         if ( $theme->get('ThemeURI') )
 348                                                 $theme_meta[] = '<a href="' . $theme->display('ThemeURI') . '" title="' . esc_attr__( 'Visit theme homepage' ) . '">' . __( 'Visit Theme Site' ) . '</a>';
 349
 350                                         $theme_meta = apply_filters( 'theme_row_meta', $theme_meta, $theme_key, $theme, $status );
 351                                         echo implode( ' | ', $theme_meta );
 352
 353                                         echo "</div></td>";
 354                                         break;
 355
 356                                 default:
 357                                         echo "<td class='$column_name column-$column_name'$style>";
 358                                         do_action( 'manage_themes_custom_column', $column_name, $theme_key, $theme );
 359                                         echo "</td>";
 360                         }
 361                 }
 362
 363                 echo "</tr>";
 364
 365                 if ( $this->is_site_themes )
 366                         remove_action( "after_theme_row_$theme_key", 'wp_theme_update_row' );
 367                 do_action( 'after_theme_row', $theme_key, $theme, $status );
 368                 do_action( "after_theme_row_$theme_key", $theme_key, $theme, $status );
 369         }
 370 }