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   1  <?php
   2  /**
   3   * Themes administration panel.
   4   *
   5   * @package WordPress
   6   * @subpackage Administration
   7   */
   8  
   9  /** WordPress Administration Bootstrap */
  10  require_once ('./admin.php');
  11  
  12  if ( !current_user_can('switch_themes') && !current_user_can('edit_theme_options') )
  13      wp_die( __( 'Cheatin&#8217; uh?' ) );
  14  
  15  if ( current_user_can('switch_themes') && isset($_GET['action']) ) {
  16      if ( 'activate' == $_GET['action'] ) {
  17          check_admin_referer('switch-theme_' . $_GET['template']);
  18          switch_theme($_GET['template'], $_GET['stylesheet']);
  19          wp_redirect('themes.php?activated=true');
  20          exit;
  21      } else if ( 'delete' == $_GET['action'] ) {
  22          check_admin_referer('delete-theme_' . $_GET['template']);
  23          if ( !current_user_can('delete_themes') )
  24              wp_die( __( 'Cheatin&#8217; uh?' ) );
  25          delete_theme($_GET['template']);
  26          wp_redirect('themes.php?deleted=true');
  27          exit;
  28      }
  29  }
  30  
  31  $title = __('Manage Themes');
  32  $parent_file = 'themes.php';
  33  
  34  if ( current_user_can( 'switch_themes' ) ) :
  35  
  36  $help = '<p>' . __('Aside from the default theme included with your WordPress installation, themes are designed and developed by third parties.') . '</p>';
  37  $help .= '<p>' . __('You can see your active theme at the top of the screen. Below are the other themes you have installed that are not currently in use. You can see what your site would look like with one of these themes by clicking the Preview link. To change themes, click the Activate link.') . '</p>';
  38  if ( current_user_can('install_themes') )
  39      $help .= '<p>' . sprintf(__('If you would like to see more themes to choose from, click on the &#8220;Install Themes&#8221; tab and you will be able to browse or search for additional themes from the <a href="%s" target="_blank">WordPress.org Theme Directory</a>. Themes in the WordPress.org Theme Directory are designed and developed by third parties, and are licensed under the GNU General Public License, version 2, just like WordPress. Oh, and they&#8217;re free!'), 'http://wordpress.org/extend/themes/') . '</p>';
  40  
  41  $help .= '<p><strong>' . __('For more information:') . '</strong></p>';
  42  $help .= '<p>' . __('<a href="http://codex.wordpress.org/Using_Themes" target="_blank">Documentation on Using Themes</a>') . '</p>';
  43  $help .= '<p>' . __('<a href="http://wordpress.org/support/" target="_blank">Support Forums</a>') . '</p>';
  44  add_contextual_help($current_screen, $help);
  45  
  46  add_thickbox();
  47  wp_enqueue_script( 'theme-preview' );
  48  
  49  endif;
  50  
  51  require_once ('./admin-header.php');
  52  if ( is_multisite() && current_user_can('edit_themes') ) {
  53      ?><div id="message0" class="updated"><p><?php printf( __('Administrator: new themes must be activated in the <a href="%s">Network Themes</a> screen before they appear here.'), admin_url( 'ms-themes.php') ); ?></p></div><?php
  54  }
  55  ?>
  56  
  57  <?php if ( ! validate_current_theme() ) : ?>
  58  <div id="message1" class="updated"><p><?php _e('The active theme is broken.  Reverting to the default theme.'); ?></p></div>
  59  <?php elseif ( isset($_GET['activated']) ) :
  60          if ( isset($wp_registered_sidebars) && count( (array) $wp_registered_sidebars ) && current_user_can('edit_theme_options') ) { ?>
  61  <div id="message2" class="updated"><p><?php printf( __('New theme activated. This theme supports widgets, please visit the <a href="%s">widgets settings</a> screen to configure them.'), admin_url( 'widgets.php' ) ); ?></p></div><?php
  62          } else { ?>
  63  <div id="message2" class="updated"><p><?php printf( __( 'New theme activated. <a href="%s">Visit site</a>' ), home_url( '/' ) ); ?></p></div><?php
  64          }
  65      elseif ( isset($_GET['deleted']) ) : ?>
  66  <div id="message3" class="updated"><p><?php _e('Theme deleted.') ?></p></div>
  67  <?php endif; ?>
  68  <?php
  69  $themes = get_allowed_themes();
  70  $ct = current_theme_info();
  71  unset($themes[$ct->name]);
  72  
  73  uksort( $themes, "strnatcasecmp" );
  74  $theme_total = count( $themes );
  75  $per_page = 15;
  76  
  77  if ( isset( $_GET['pagenum'] ) )
  78      $page = absint( $_GET['pagenum'] );
  79  
  80  if ( empty($page) )
  81      $page = 1;
  82  
  83  $start = $offset = ( $page - 1 ) * $per_page;
  84  
  85  $page_links = paginate_links( array(
  86      'base' => add_query_arg( 'pagenum', '%#%' ) . '#themenav',
  87      'format' => '',
  88      'prev_text' => __('&laquo;'),
  89      'next_text' => __('&raquo;'),
  90      'total' => ceil($theme_total / $per_page),
  91      'current' => $page
  92  ));
  93  
  94  $themes = array_slice( $themes, $start, $per_page );
  95  ?>
  96  
  97  <div class="wrap">
  98  <?php screen_icon(); ?>
  99  <h2><a href="themes.php" class="nav-tab nav-tab-active"><?php echo esc_html( $title ); ?></a><?php if ( current_user_can('install_themes') ) { ?><a href="theme-install.php" class="nav-tab"><?php echo esc_html_x('Install Themes', 'theme'); ?></a><?php } ?></h2>
 100  
 101  <h3><?php _e('Current Theme'); ?></h3>
 102  <div id="current-theme">
 103  <?php if ( $ct->screenshot ) : ?>
 104  <img src="<?php echo $ct->theme_root_uri . '/' . $ct->stylesheet . '/' . $ct->screenshot; ?>" alt="<?php _e('Current theme preview'); ?>" />
 105  <?php endif; ?>
 106  <h4><?php
 107      /* translators: 1: theme title, 2: theme version, 3: theme author */
 108      printf(__('%1$s %2$s by %3$s'), $ct->title, $ct->version, $ct->author) ; ?></h4>
 109  <p class="theme-description"><?php echo $ct->description; ?></p>
 110  <?php if ( current_user_can('edit_themes') && $ct->parent_theme ) { ?>
 111      <p><?php printf(__('The template files are located in <code>%2$s</code>. The stylesheet files are located in <code>%3$s</code>. <strong>%4$s</strong> uses templates from <strong>%5$s</strong>. Changes made to the templates will affect both themes.'), $ct->title, str_replace( WP_CONTENT_DIR, '', $ct->template_dir ), str_replace( WP_CONTENT_DIR, '', $ct->stylesheet_dir ), $ct->title, $ct->parent_theme); ?></p>
 112  <?php } else { ?>
 113      <p><?php printf(__('All of this theme&#8217;s files are located in <code>%2$s</code>.'), $ct->title, str_replace( WP_CONTENT_DIR, '', $ct->template_dir ), str_replace( WP_CONTENT_DIR, '', $ct->stylesheet_dir ) ); ?></p>
 114  <?php } ?>
 115  <?php if ( $ct->tags ) : ?>
 116  <p><?php _e('Tags:'); ?> <?php echo join(', ', $ct->tags); ?></p>
 117  <?php endif; ?>
 118  <?php theme_update_available($ct); ?>
 119  
 120  </div>
 121  
 122  <div class="clear"></div>
 123  <?php
 124  if ( ! current_user_can( 'switch_themes' ) ) {
 125      echo '</div>';
 126      require ( './admin-footer.php' );
 127      exit;
 128  }
 129  ?>
 130  <h3><?php _e('Available Themes'); ?></h3>
 131  <div class="clear"></div>
 132  
 133  <?php if ( $theme_total ) { ?>
 134  
 135  <?php if ( $page_links ) : ?>
 136  <div class="tablenav">
 137  <div class="tablenav-pages"><?php $page_links_text = sprintf( '<span class="displaying-num">' . __( 'Displaying %s&#8211;%s of %s' ) . '</span>%s',
 138      number_format_i18n( $start + 1 ),
 139      number_format_i18n( min( $page * $per_page, $theme_total ) ),
 140      number_format_i18n( $theme_total ),
 141      $page_links
 142  ); echo $page_links_text; ?></div>
 143  </div>
 144  <?php endif; ?>
 145  
 146  <table id="availablethemes" cellspacing="0" cellpadding="0">
 147  <?php
 148  $style = '';
 149  
 150  $theme_names = array_keys($themes);
 151  natcasesort($theme_names);
 152  
 153  $table = array();
 154  $rows = ceil(count($theme_names) / 3);
 155  for ( $row = 1; $row <= $rows; $row++ )
 156      for ( $col = 1; $col <= 3; $col++ )
 157          $table[$row][$col] = array_shift($theme_names);
 158  
 159  foreach ( $table as $row => $cols ) {
 160  ?>
 161  <tr>
 162  <?php
 163  foreach ( $cols as $col => $theme_name ) {
 164      $class = array('available-theme');
 165      if ( $row == 1 ) $class[] = 'top';
 166      if ( $col == 1 ) $class[] = 'left';
 167      if ( $row == $rows ) $class[] = 'bottom';
 168      if ( $col == 3 ) $class[] = 'right';
 169  ?>
 170      <td class="<?php echo join(' ', $class); ?>">
 171  <?php if ( !empty($theme_name) ) :
 172      $template = $themes[$theme_name]['Template'];
 173      $stylesheet = $themes[$theme_name]['Stylesheet'];
 174      $title = $themes[$theme_name]['Title'];
 175      $version = $themes[$theme_name]['Version'];
 176      $description = $themes[$theme_name]['Description'];
 177      $author = $themes[$theme_name]['Author'];
 178      $screenshot = $themes[$theme_name]['Screenshot'];
 179      $stylesheet_dir = $themes[$theme_name]['Stylesheet Dir'];
 180      $template_dir = $themes[$theme_name]['Template Dir'];
 181      $parent_theme = $themes[$theme_name]['Parent Theme'];
 182      $theme_root = $themes[$theme_name]['Theme Root'];
 183      $theme_root_uri = $themes[$theme_name]['Theme Root URI'];
 184      $preview_link = esc_url(get_option('home') . '/');
 185      if ( is_ssl() )
 186          $preview_link = str_replace( 'http://', 'https://', $preview_link );
 187      $preview_link = htmlspecialchars( add_query_arg( array('preview' => 1, 'template' => $template, 'stylesheet' => $stylesheet, 'TB_iframe' => 'true' ), $preview_link ) );
 188      $preview_text = esc_attr( sprintf( __('Preview of &#8220;%s&#8221;'), $title ) );
 189      $tags = $themes[$theme_name]['Tags'];
 190      $thickbox_class = 'thickbox thickbox-preview';
 191      $activate_link = wp_nonce_url("themes.php?action=activate&amp;template=".urlencode($template)."&amp;stylesheet=".urlencode($stylesheet), 'switch-theme_' . $template);
 192      $activate_text = esc_attr( sprintf( __('Activate &#8220;%s&#8221;'), $title ) );
 193      $actions = array();
 194      $actions[] = '<a href="' . $activate_link .  '" class="activatelink" title="' . $activate_text . '">' . __('Activate') . '</a>';
 195      $actions[] = '<a href="' . $preview_link . '" class="thickbox thickbox-preview" title="' . esc_attr(sprintf(__('Preview &#8220;%s&#8221;'), $theme_name)) . '">' . __('Preview') . '</a>';
 196      if ( current_user_can('delete_themes') )
 197          $actions[] = '<a class="submitdelete deletion" href="' . wp_nonce_url("themes.php?action=delete&amp;template=$stylesheet", 'delete-theme_' . $stylesheet) . '" onclick="' . "return confirm('" . esc_js(sprintf( __("You are about to delete this theme '%s'\n  'Cancel' to stop, 'OK' to delete."), $theme_name )) . "');" . '">' . __('Delete') . '</a>';
 198      $actions = apply_filters('theme_action_links', $actions, $themes[$theme_name]);
 199  
 200      $actions = implode ( ' | ', $actions );
 201  ?>
 202          <a href="<?php echo $preview_link; ?>" class="<?php echo $thickbox_class; ?> screenshot">
 203  <?php if ( $screenshot ) : ?>
 204              <img src="<?php echo $theme_root_uri . '/' . $stylesheet . '/' . $screenshot; ?>" alt="" />
 205  <?php endif; ?>
 206          </a>
 207  <h3><?php
 208      /* translators: 1: theme title, 2: theme version, 3: theme author */
 209      printf(__('%1$s %2$s by %3$s'), $title, $version, $author) ; ?></h3>
 210  <p class="description"><?php echo $description; ?></p>
 211  <span class='action-links'><?php echo $actions ?></span>
 212      <?php if ( current_user_can('edit_themes') && $parent_theme ) {
 213      /* translators: 1: theme title, 2:  template dir, 3: stylesheet_dir, 4: theme title, 5: parent_theme */ ?>
 214      <p><?php printf(__('The template files are located in <code>%2$s</code>. The stylesheet files are located in <code>%3$s</code>. <strong>%4$s</strong> uses templates from <strong>%5$s</strong>. Changes made to the templates will affect both themes.'), $title, str_replace( WP_CONTENT_DIR, '', $template_dir ), str_replace( WP_CONTENT_DIR, '', $stylesheet_dir ), $title, $parent_theme); ?></p>
 215  <?php } else { ?>
 216      <p><?php printf(__('All of this theme&#8217;s files are located in <code>%2$s</code>.'), $title, str_replace( WP_CONTENT_DIR, '', $template_dir ), str_replace( WP_CONTENT_DIR, '', $stylesheet_dir ) ); ?></p>
 217  <?php } ?>
 218  <?php if ( $tags ) : ?>
 219  <p><?php _e('Tags:'); ?> <?php echo join(', ', $tags); ?></p>
 220  <?php endif; ?>
 221          <?php theme_update_available( $themes[$theme_name] ); ?>
 222  <?php endif; // end if not empty theme_name ?>
 223      </td>
 224  <?php } // end foreach $cols ?>
 225  </tr>
 226  <?php } // end foreach $table ?>
 227  </table>
 228  <?php } else { ?>
 229  <p><?php
 230      if ( current_user_can('install_themes') )
 231          printf(__('You only have one theme installed right now. Live a little! You can choose from over 1,000 free themes in the WordPress.org Theme Directory at any time: just click on the <em><a href="%s">Install Themes</a></em> tab above.'), 'theme-install.php');
 232      else
 233          printf(__('Only the current theme is available to you. Contact the %s administrator for information about accessing additional themes.'), get_site_option('site_name'));
 234      ?></p>
 235  <?php } // end if $theme_total?>
 236  <br class="clear" />
 237  
 238  <?php if ( $page_links ) : ?>
 239  <div class="tablenav">
 240  <?php echo "<div class='tablenav-pages'>$page_links_text</div>"; ?>
 241  <br class="clear" />
 242  </div>
 243  <?php endif; ?>
 244  
 245  <br class="clear" />
 246  
 247  <?php
 248  // List broken themes, if any.
 249  $broken_themes = get_broken_themes();
 250  if ( current_user_can('edit_themes') && count( $broken_themes ) ) {
 251  ?>
 252  
 253  <h2><?php _e('Broken Themes'); ?> <?php if ( is_multisite() ) _e( '(Site admin only)' ); ?></h2>
 254  <p><?php _e('The following themes are installed but incomplete. Themes must have a stylesheet and a template.'); ?></p>
 255  
 256  <table id="broken-themes">
 257      <tr>
 258          <th><?php _e('Name'); ?></th>
 259          <th><?php _e('Description'); ?></th>
 260      </tr>
 261  <?php
 262      $theme = '';
 263  
 264      $theme_names = array_keys($broken_themes);
 265      natcasesort($theme_names);
 266  
 267      foreach ($theme_names as $theme_name) {
 268          $title = $broken_themes[$theme_name]['Title'];
 269          $description = $broken_themes[$theme_name]['Description'];
 270  
 271          $theme = ('class="alternate"' == $theme) ? '' : 'class="alternate"';
 272          echo "
 273          <tr $theme>
 274               <td>$title</td>
 275               <td>$description</td>
 276          </tr>";
 277      }
 278  ?>
 279  </table>
 280  <?php
 281  }
 282  ?>
 283  </div>
 284  
 285  <?php require ('./admin-footer.php'); ?>