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                         'all' => apply_filters( 'all_themes', wp_get_themes() ),
  53                         'search' => array(),
  54                         'enabled' => array(),
  55                         'disabled' => array(),
  56                         'upgrade' => array(),
  57                         'broken' => $this->is_site_themes ? array() : wp_get_themes( array( 'errors' => true ) ),
  58                 );
  59
  60                 if ( $this->is_site_themes ) {
  61                         $themes_per_page = $this->get_items_per_page( 'site_themes_network_per_page' );
  62                         $allowed_where = 'site';
  63                 } else {
  64                         $themes_per_page = $this->get_items_per_page( 'themes_network_per_page' );
  65                         $allowed_where = 'network';
  66                 }
  67
  68                 $maybe_update = current_user_can( 'update_themes' ) && ! $this->is_site_themes && $current = get_site_transient( 'update_themes' );
  69
  70                 foreach ( (array) $themes['all'] as $key => $theme ) {
  71                         if ( $this->is_site_themes && $theme->is_allowed( 'network' ) ) {
  72                                 unset( $themes['all'][ $key ] );
  73                                 continue;
  74                         }
  75
  76                         if ( $maybe_update && isset( $current->response[ $key ] ) ) {
  77                                 $themes['all'][ $key ]->update = true;
  78                                 $themes['upgrade'][ $key ] = $themes['all'][ $key ];
  79                         }
  80
  81                         $filter = $theme->is_allowed( $allowed_where, $this->site_id ) ? 'enabled' : 'disabled';
  82                         $themes[ $filter ][ $key ] = $themes['all'][ $key ];
  83                 }
  84
  85                 if ( $s ) {
  86                         $status = 'search';
  87                         $themes['search'] = array_filter( array_merge( $themes['all'], $themes['broken'] ), array( &$this, '_search_callback' ) );
  88                 }
  89
  90                 $totals = array();
  91                 foreach ( $themes as $type => $list )
  92                         $totals[ $type ] = count( $list );
  93
  94                 if ( empty( $themes[ $status ] ) && !in_array( $status, array( 'all', 'search' ) ) )
  95                         $status = 'all';
  96
  97                 $this->items = $themes[ $status ];
  98                 WP_Theme::sort_by_name( $this->items );
  99
 100                 $this->has_items = ! empty( $themes['all'] );
 101                 $total_this_page = $totals[ $status ];
 102
 103                 if ( $orderby ) {
 104                         $orderby = ucfirst( $orderby );
 105                         $order = strtoupper( $order );
 106
 107                         if ( $orderby == 'Name' ) {
 108                                 if ( 'ASC' == $order )
 109                                         $this->items = array_reverse( $this->items );
 110                         } else {
 111                                 uasort( $this->items, array( &$this, '_order_callback' ) );
 112                         }
 113                 }
 114
 115                 $start = ( $page - 1 ) * $themes_per_page;
 116
 117                 if ( $total_this_page > $themes_per_page )
 118                         $this->items = array_slice( $this->items, $start, $themes_per_page, true );
 119
 120                 $this->set_pagination_args( array(
 121                         'total_items' => $total_this_page,
 122                         'per_page' => $themes_per_page,
 123                 ) );
 124         }
 125
 126         function _search_callback( $theme ) {
 127                 static $term;
 128                 if ( is_null( $term ) )
 129                         $term = stripslashes( $_REQUEST['s'] );
 130
 131                 foreach ( array( 'Name', 'Description', 'Author', 'Author', 'AuthorURI' ) as $field ) {
 132                         // Don't mark up; Do translate.
 133                         if ( false !== stripos( $theme->display( $field, false, true ), $term ) )
 134                                 return true;
 135                 }
 136
 137                 if ( false !== stripos( $theme->get_stylesheet(), $term ) )
 138                         return true;
 139
 140                 if ( false !== stripos( $theme->get_template(), $term ) )
 141                         return true;
 142
 143                 return false;
 144         }
 145
 146         // Not used by any core columns.
 147         function _order_callback( $theme_a, $theme_b ) {
 148                 global $orderby, $order;
 149
 150                 $a = $theme_a[ $orderby ];
 151                 $b = $theme_b[ $orderby ];
 152
 153                 if ( $a == $b )
 154                         return 0;
 155
 156                 if ( 'DESC' == $order )
 157                         return ( $a < $b ) ? 1 : -1;
 158                 else
 159                         return ( $a < $b ) ? -1 : 1;
 160         }
 161
 162         function no_items() {
 163                 if ( ! $this->has_items )
 164                         _e( 'No themes found.' );
 165                 else
 166                         _e( 'You do not appear to have any themes available at this time.' );
 167         }
 168
 169         function get_columns() {
 170                 global $status;
 171
 172                 return array(
 173                         'cb'          => '<input type="checkbox" />',
 174                         'name'        => __( 'Theme' ),
 175                         'description' => __( 'Description' ),
 176                 );
 177         }
 178
 179         function get_sortable_columns() {
 180                 return array(
 181                         'name'         => 'name',
 182                 );
 183         }
 184
 185         function get_views() {
 186                 global $totals, $status;
 187
 188                 $status_links = array();
 189                 foreach ( $totals as $type => $count ) {
 190                         if ( !$count )
 191                                 continue;
 192
 193                         switch ( $type ) {
 194                                 case 'all':
 195                                         $text = _nx( 'All <span class="count">(%s)</span>', 'All <span class="count">(%s)</span>', $count, 'themes' );
 196                                         break;
 197                                 case 'enabled':
 198                                         $text = _n( 'Enabled <span class="count">(%s)</span>', 'Enabled <span class="count">(%s)</span>', $count );
 199                                         break;
 200                                 case 'disabled':
 201                                         $text = _n( 'Disabled <span class="count">(%s)</span>', 'Disabled <span class="count">(%s)</span>', $count );
 202                                         break;
 203                                 case 'upgrade':
 204                                         $text = _n( 'Update Available <span class="count">(%s)</span>', 'Update Available <span class="count">(%s)</span>', $count );
 205                                         break;
 206                                 case 'broken' :
 207                                         $text = _n( 'Broken <span class="count">(%s)</span>', 'Broken <span class="count">(%s)</span>', $count );
 208                                         break;
 209                         }
 210
 211                         if ( $this->is_site_themes )
 212                                 $url = 'site-themes.php?id=' . $this->site_id;
 213                         else
 214                                 $url = 'themes.php';
 215
 216                         if ( 'search' != $type ) {
 217                                 $status_links[$type] = sprintf( "<a href='%s' %s>%s</a>",
 218                                         esc_url( add_query_arg('theme_status', $type, $url) ),
 219                                         ( $type == $status ) ? ' class="current"' : '',
 220                                         sprintf( $text, number_format_i18n( $count ) )
 221                                 );
 222                         }
 223                 }
 224
 225                 return $status_links;
 226         }
 227
 228         function get_bulk_actions() {
 229                 global $status;
 230
 231                 $actions = array();
 232                 if ( 'enabled' != $status )
 233                         $actions['enable-selected'] = $this->is_site_themes ? __( 'Enable' ) : __( 'Network Enable' );
 234                 if ( 'disabled' != $status )
 235                         $actions['disable-selected'] = $this->is_site_themes ? __( 'Disable' ) : __( 'Network Disable' );
 236                 if ( ! $this->is_site_themes ) {
 237                         if ( current_user_can( 'update_themes' ) )
 238                                 $actions['update-selected'] = __( 'Update' );
 239                         if ( current_user_can( 'delete_themes' ) )
 240                                 $actions['delete-selected'] = __( 'Delete' );
 241                 }
 242                 return $actions;
 243         }
 244
 245         function display_rows() {
 246                 foreach ( $this->items as $key => $theme )
 247                         $this->single_row( $key, $theme );
 248         }
 249
 250         function single_row( $key, $theme ) {
 251                 global $status, $page, $s, $totals;
 252
 253                 $context = $status;
 254
 255                 if ( $this->is_site_themes ) {
 256                         $url = "site-themes.php?id={$this->site_id}&amp;";
 257                         $allowed = $theme->is_allowed( 'site', $this->site_id );
 258                 } else {
 259                         $url = 'themes.php?';
 260                         $allowed = $theme->is_allowed( 'network' );
 261                 }
 262
 263                 // preorder
 264                 $actions = array(
 265                         'enable' => '',
 266                         'disable' => '',
 267                         'edit' => '',
 268                         'delete' => ''
 269                 );
 270
 271                 $stylesheet = $theme->get_stylesheet();
 272                 $theme_key = urlencode( $stylesheet );
 273
 274                 if ( ! $allowed ) {
 275                         if ( ! $theme->errors() )
 276                                 $actions['enable'] = '<a href="' . esc_url( wp_nonce_url($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>';
 277                 } else {
 278                         $actions['disable'] = '<a href="' . esc_url( wp_nonce_url($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>';
 279                 }
 280
 281                 if ( current_user_can('edit_themes') )
 282                         $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>';
 283
 284                 if ( ! $allowed && current_user_can( 'delete_themes' ) && ! $this->is_site_themes && $stylesheet != get_option( 'stylesheet' ) && $stylesheet != get_option( 'template' ) )
 285                         $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>';
 286
 287                 $actions = apply_filters( 'theme_action_links', array_filter( $actions ), $stylesheet, $theme, $context );
 288                 $actions = apply_filters( "theme_action_links_$stylesheet", $actions, $stylesheet, $theme, $context );
 289
 290                 $class = ! $allowed ? 'inactive' : 'active';
 291                 $checkbox_id = "checkbox_" . md5( $theme->get('Name') );
 292                 $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>";
 293
 294                 $id = sanitize_html_class( $theme->get_stylesheet() );
 295
 296                 if ( ! empty( $totals['upgrade'] ) && ! empty( $theme->update ) )
 297                         $class .= ' update';
 298
 299                 echo "<tr id='$id' class='$class'>";
 300
 301                 list( $columns, $hidden ) = $this->get_column_info();
 302
 303                 foreach ( $columns as $column_name => $column_display_name ) {
 304                         $style = '';
 305                         if ( in_array( $column_name, $hidden ) )
 306                                 $style = ' style="display:none;"';
 307
 308                         switch ( $column_name ) {
 309                                 case 'cb':
 310                                         echo "<th scope='row' class='check-column'>$checkbox</th>";
 311                                         break;
 312                                 case 'name':
 313                                         echo "<td class='theme-title'$style><strong>" . $theme->display('Name') . "</strong>";
 314                                         echo $this->row_actions( $actions, true );
 315                                         echo "</td>";
 316                                         break;
 317                                 case 'description':
 318                                         echo "<td class='column-description desc'$style>";
 319                                         if ( $theme->errors() ) {
 320                                                 $pre = $status == 'broken' ? '' : __( 'Broken Theme:' ) . ' ';
 321                                                 echo '<p><strong class="attention">' . $pre . $theme->errors()->get_error_message() . '</strong></p>';
 322                                         }
 323                                         echo "<div class='theme-description'><p>" . $theme->display( 'Description' ) . "</p></div>
 324                                                 <div class='$class second theme-version-author-uri'>";
 325
 326                                         $theme_meta = array();
 327
 328                                         if ( $theme->get('Version') )
 329                                                 $theme_meta[] = sprintf( __( 'Version %s' ), $theme->display('Version') );
 330
 331                                         $theme_meta[] = sprintf( __( 'By %s' ), $theme->display('Author') );
 332
 333                                         if ( $theme->get('ThemeURI') )
 334                                                 $theme_meta[] = '<a href="' . $theme->display('ThemeURI') . '" title="' . esc_attr__( 'Visit theme homepage' ) . '">' . __( 'Visit Theme Site' ) . '</a>';
 335
 336                                         $theme_meta = apply_filters( 'theme_row_meta', $theme_meta, $stylesheet, $theme, $status );
 337                                         echo implode( ' | ', $theme_meta );
 338
 339                                         echo "</div></td>";
 340                                         break;
 341
 342                                 default:
 343                                         echo "<td class='$column_name column-$column_name'$style>";
 344                                         do_action( 'manage_themes_custom_column', $column_name, $stylesheet, $theme );
 345                                         echo "</td>";
 346                         }
 347                 }
 348
 349                 echo "</tr>";
 350
 351                 if ( $this->is_site_themes )
 352                         remove_action( "after_theme_row_$stylesheet", 'wp_theme_update_row' );
 353                 do_action( 'after_theme_row', $stylesheet, $theme, $status );
 354                 do_action( "after_theme_row_$stylesheet", $stylesheet, $theme, $status );
 355         }
 356 }