wp-admin/themes.php

   1 <?php
   2 /**
   3  * Themes administration panel.
   4  *
   5  * @package WordPress
   6  * @subpackage Administration
   7  */
   8
   9 /** WordPress Administration Bootstrap */
  10 require_once( dirname( __FILE__ ) . '/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['stylesheet']);
  18                 $theme = wp_get_theme( $_GET['stylesheet'] );
  19                 if ( ! $theme->exists() || ! $theme->is_allowed() )
  20                         wp_die( __( 'Cheatin&#8217; uh?' ) );
  21                 switch_theme( $theme->get_stylesheet() );
  22                 wp_redirect( admin_url('themes.php?activated=true') );
  23                 exit;
  24         } elseif ( 'delete' == $_GET['action'] ) {
  25                 check_admin_referer('delete-theme_' . $_GET['stylesheet']);
  26                 $theme = wp_get_theme( $_GET['stylesheet'] );
  27                 if ( !current_user_can('delete_themes') || ! $theme->exists() )
  28                         wp_die( __( 'Cheatin&#8217; uh?' ) );
  29                 delete_theme($_GET['stylesheet']);
  30                 wp_redirect( admin_url('themes.php?deleted=true') );
  31                 exit;
  32         }
  33 }
  34
  35 $title = __('Manage Themes');
  36 $parent_file = 'themes.php';
  37
  38 // Help tab: Overview
  39 if ( current_user_can( 'switch_themes' ) ) {
  40         $help_overview  = '<p>' . __( 'This screen is used for managing your installed themes. Aside from the default theme(s) included with your WordPress installation, themes are designed and developed by third parties.' ) . '</p>' .
  41                 '<p>' . __( 'From this screen you can:' ) . '</p>' .
  42                 '<ul><li>' . __( 'Hover or tap to see Activate and Live Preview buttons' ) . '</li>' .
  43                 '<li>' . __( 'Click on the theme to see the theme name, version, author, description, tags, and the Delete link' ) . '</li>' .
  44                 '<li>' . __( 'Click Customize for the current theme or Live Preview for any other theme to see a live preview' ) . '</li></ul>' .
  45                 '<p>' . __( 'The current theme is displayed highlighted as the first theme.' ) . '</p>';
  46
  47         get_current_screen()->add_help_tab( array(
  48                 'id'      => 'overview',
  49                 'title'   => __( 'Overview' ),
  50                 'content' => $help_overview
  51         ) );
  52 } // switch_themes
  53
  54 // Help tab: Adding Themes
  55 if ( current_user_can( 'install_themes' ) ) {
  56         if ( is_multisite() ) {
  57                 $help_install = '<p>' . __('Installing themes on Multisite can only be done from the Network Admin section.') . '</p>';
  58         } else {
  59                 $help_install = '<p>' . sprintf( __('If you would like to see more themes to choose from, click on the &#8220;Add New&#8221; button 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 compatible with the license WordPress uses. Oh, and they&#8217;re free!'), 'https://wordpress.org/themes/' ) . '</p>';
  60         }
  61
  62         get_current_screen()->add_help_tab( array(
  63                 'id'      => 'adding-themes',
  64                 'title'   => __('Adding Themes'),
  65                 'content' => $help_install
  66         ) );
  67 } // install_themes
  68
  69 // Help tab: Previewing and Customizing
  70 if ( current_user_can( 'edit_theme_options' ) && current_user_can( 'customize' ) ) {
  71         $help_customize =
  72                 '<p>' . __( 'Tap or hover on any theme then click the Live Preview button to see a live preview of that theme and change theme options in a separate, full-screen view. You can also find a Live Preview button at the bottom of the theme details screen. Any installed theme can be previewed and customized in this way.' ) . '</p>'.
  73                 '<p>' . __( 'The theme being previewed is fully interactive &mdash; navigate to different pages to see how the theme handles posts, archives, and other page templates. The settings may differ depending on what theme features the theme being previewed supports. To accept the new settings and activate the theme all in one step, click the Save &amp; Activate button above the menu.' ) . '</p>' .
  74                 '<p>' . __( 'When previewing on smaller monitors, you can use the collapse icon at the bottom of the left-hand pane. This will hide the pane, giving you more room to preview your site in the new theme. To bring the pane back, click on the collapse icon again.' ) . '</p>';
  75
  76         get_current_screen()->add_help_tab( array(
  77                 'id'            => 'customize-preview-themes',
  78                 'title'         => __( 'Previewing and Customizing' ),
  79                 'content'       => $help_customize
  80         ) );
  81 } // edit_theme_options && customize
  82
  83 get_current_screen()->set_help_sidebar(
  84         '<p><strong>' . __( 'For more information:' ) . '</strong></p>' .
  85         '<p>' . __( '<a href="http://codex.wordpress.org/Using_Themes" target="_blank">Documentation on Using Themes</a>' ) . '</p>' .
  86         '<p>' . __( '<a href="https://wordpress.org/support/" target="_blank">Support Forums</a>' ) . '</p>'
  87 );
  88
  89 if ( current_user_can( 'switch_themes' ) ) {
  90         $themes = wp_prepare_themes_for_js();
  91 } else {
  92         $themes = wp_prepare_themes_for_js( array( wp_get_theme() ) );
  93 }
  94 wp_reset_vars( array( 'theme', 'search' ) );
  95
  96 wp_localize_script( 'theme', '_wpThemeSettings', array(
  97         'themes'   => $themes,
  98         'settings' => array(
  99                 'canInstall'    => ( ! is_multisite() && current_user_can( 'install_themes' ) ),
 100                 'installURI'    => ( ! is_multisite() && current_user_can( 'install_themes' ) ) ? admin_url( 'theme-install.php' ) : null,
 101                 'confirmDelete' => __( "Are you sure you want to delete this theme?\n\nClick 'Cancel' to go back, 'OK' to confirm the delete." ),
 102                 'adminUrl'      => parse_url( admin_url(), PHP_URL_PATH ),
 103         ),
 104         'l10n' => array(
 105                 'addNew' => __( 'Add New Theme' ),
 106                 'search'  => __( 'Search Installed Themes' ),
 107                 'searchPlaceholder' => __( 'Search installed themes...' ), // placeholder (no ellipsis)
 108         ),
 109 ) );
 110
 111 add_thickbox();
 112 wp_enqueue_script( 'theme' );
 113 wp_enqueue_script( 'customize-loader' );
 114
 115 require_once( ABSPATH . 'wp-admin/admin-header.php' );
 116 ?>
 117
 118 <div class="wrap">
 119         <h2><?php esc_html_e( 'Themes' ); ?>
 120                 <span class="title-count theme-count"><?php echo count( $themes ); ?></span>
 121         <?php if ( ! is_multisite() && current_user_can( 'install_themes' ) ) : ?>
 122                 <a href="<?php echo admin_url( 'theme-install.php' ); ?>" class="hide-if-no-js add-new-h2"><?php echo esc_html( _x( 'Add New', 'Add new theme' ) ); ?></a>
 123         <?php endif; ?>
 124         </h2>
 125 <?php
 126 if ( ! validate_current_theme() || isset( $_GET['broken'] ) ) : ?>
 127 <div id="message1" class="updated"><p><?php _e('The active theme is broken. Reverting to the default theme.'); ?></p></div>
 128 <?php elseif ( isset($_GET['activated']) ) :
 129                 if ( isset( $_GET['previewed'] ) ) { ?>
 130                 <div id="message2" class="updated"><p><?php printf( __( 'Settings saved and theme activated. <a href="%s">Visit site</a>' ), home_url( '/' ) ); ?></p></div>
 131                 <?php } else { ?>
 132 <div id="message2" class="updated"><p><?php printf( __( 'New theme activated. <a href="%s">Visit site</a>' ), home_url( '/' ) ); ?></p></div><?php
 133                 }
 134         elseif ( isset($_GET['deleted']) ) : ?>
 135 <div id="message3" class="updated"><p><?php _e('Theme deleted.') ?></p></div>
 136 <?php
 137 endif;
 138
 139 $ct = wp_get_theme();
 140
 141 if ( $ct->errors() && ( ! is_multisite() || current_user_can( 'manage_network_themes' ) ) ) {
 142         echo '<div class="error"><p>' . sprintf( __( 'ERROR: %s' ), $ct->errors()->get_error_message() ) . '</p></div>';
 143 }
 144
 145 /*
 146 // Certain error codes are less fatal than others. We can still display theme information in most cases.
 147 if ( ! $ct->errors() || ( 1 == count( $ct->errors()->get_error_codes() )
 148         && in_array( $ct->errors()->get_error_code(), array( 'theme_no_parent', 'theme_parent_invalid', 'theme_no_index' ) ) ) ) : ?>
 149 */
 150
 151         // Pretend you didn't see this.
 152         $current_theme_actions = array();
 153         if ( is_array( $submenu ) && isset( $submenu['themes.php'] ) ) {
 154                 foreach ( (array) $submenu['themes.php'] as $item) {
 155                         $class = '';
 156                         if ( 'themes.php' == $item[2] || 'theme-editor.php' == $item[2] || 0 === strpos( $item[2], 'customize.php' ) )
 157                                 continue;
 158                         // 0 = name, 1 = capability, 2 = file
 159                         if ( ( strcmp($self, $item[2]) == 0 && empty($parent_file)) || ($parent_file && ($item[2] == $parent_file)) )
 160                                 $class = ' class="current"';
 161                         if ( !empty($submenu[$item[2]]) ) {
 162                                 $submenu[$item[2]] = array_values($submenu[$item[2]]); // Re-index.
 163                                 $menu_hook = get_plugin_page_hook($submenu[$item[2]][0][2], $item[2]);
 164                                 if ( file_exists(WP_PLUGIN_DIR . "/{$submenu[$item[2]][0][2]}") || !empty($menu_hook))
 165                                         $current_theme_actions[] = "<a class='button button-secondary' href='admin.php?page={$submenu[$item[2]][0][2]}'$class>{$item[0]}</a>";
 166                                 else
 167                                         $current_theme_actions[] = "<a class='button button-secondary' href='{$submenu[$item[2]][0][2]}'$class>{$item[0]}</a>";
 168                         } else if ( current_user_can($item[1]) ) {
 169                                 $menu_file = $item[2];
 170                                 if ( false !== ( $pos = strpos( $menu_file, '?' ) ) )
 171                                         $menu_file = substr( $menu_file, 0, $pos );
 172                                 if ( file_exists( ABSPATH . "wp-admin/$menu_file" ) ) {
 173                                         $current_theme_actions[] = "<a class='button button-secondary' href='{$item[2]}'$class>{$item[0]}</a>";
 174                                 } else {
 175                                         $current_theme_actions[] = "<a class='button button-secondary' href='themes.php?page={$item[2]}'$class>{$item[0]}</a>";
 176                                 }
 177                         }
 178                 }
 179         }
 180
 181 ?>
 182
 183 <div class="theme-browser">
 184         <div class="themes">
 185
 186 <?php
 187 /*
 188  * This PHP is synchronized with the tmpl-theme template below!
 189  */
 190
 191 foreach ( $themes as $theme ) :
 192         $aria_action = esc_attr( $theme['id'] . '-action' );
 193         $aria_name   = esc_attr( $theme['id'] . '-name' );
 194         ?>
 195 <div class="theme<?php if ( $theme['active'] ) echo ' active'; ?>" tabindex="0" aria-describedby="<?php echo $aria_action . ' ' . $aria_name; ?>">
 196         <?php if ( ! empty( $theme['screenshot'][0] ) ) { ?>
 197                 <div class="theme-screenshot">
 198                         <img src="<?php echo $theme['screenshot'][0]; ?>" alt="" />
 199                 </div>
 200         <?php } else { ?>
 201                 <div class="theme-screenshot blank"></div>
 202         <?php } ?>
 203         <span class="more-details" id="<?php echo $aria_action; ?>"><?php _e( 'Theme Details' ); ?></span>
 204         <div class="theme-author"><?php printf( __( 'By %s' ), $theme['author'] ); ?></div>
 205
 206         <?php if ( $theme['active'] ) { ?>
 207                 <h3 class="theme-name" id="<?php echo $aria_name; ?>"><span><?php _ex( 'Active:', 'theme' ); ?></span> <?php echo $theme['name']; ?></h3>
 208         <?php } else { ?>
 209                 <h3 class="theme-name" id="<?php echo $aria_name; ?>"><?php echo $theme['name']; ?></h3>
 210         <?php } ?>
 211
 212         <div class="theme-actions">
 213
 214         <?php if ( $theme['active'] ) { ?>
 215                 <?php if ( $theme['actions']['customize'] && current_user_can( 'edit_theme_options' ) && current_user_can( 'customize' ) ) { ?>
 216                         <a class="button button-primary customize load-customize hide-if-no-customize" href="<?php echo $theme['actions']['customize']; ?>"><?php _e( 'Customize' ); ?></a>
 217                 <?php } ?>
 218         <?php } else { ?>
 219                 <a class="button button-primary activate" href="<?php echo $theme['actions']['activate']; ?>"><?php _e( 'Activate' ); ?></a>
 220                 <?php if ( current_user_can( 'edit_theme_options' ) && current_user_can( 'customize' ) ) { ?>
 221                         <a class="button button-secondary load-customize hide-if-no-customize" href="<?php echo $theme['actions']['customize']; ?>"><?php _e( 'Live Preview' ); ?></a>
 222                         <a class="button button-secondary hide-if-customize" href="<?php echo $theme['actions']['preview']; ?>"><?php _e( 'Preview' ); ?></a>
 223                 <?php } ?>
 224         <?php } ?>
 225
 226         </div>
 227
 228         <?php if ( $theme['hasUpdate'] ) { ?>
 229                 <div class="theme-update"><?php _e( 'Update Available' ); ?></div>
 230         <?php } ?>
 231 </div>
 232 <?php endforeach; ?>
 233         <br class="clear" />
 234         </div>
 235 </div>
 236 <div class="theme-overlay"></div>
 237
 238 <p class="no-themes"><?php _e( 'No themes found. Try a different search.' ); ?></p>
 239
 240 <?php
 241 // List broken themes, if any.
 242 if ( ! is_multisite() && current_user_can('edit_themes') && $broken_themes = wp_get_themes( array( 'errors' => true ) ) ) {
 243 ?>
 244
 245 <div class="broken-themes">
 246 <h3><?php _e('Broken Themes'); ?></h3>
 247 <p><?php _e('The following themes are installed but incomplete. Themes must have a stylesheet and a template.'); ?></p>
 248
 249 <table>
 250         <tr>
 251                 <th><?php _ex('Name', 'theme name'); ?></th>
 252                 <th><?php _e('Description'); ?></th>
 253         </tr>
 254 <?php
 255         foreach ( $broken_themes as $broken_theme ) {
 256                 echo "
 257                 <tr>
 258                          <td>" . ( $broken_theme->get( 'Name' ) ? $broken_theme->get( 'Name' ) : $broken_theme->get_stylesheet() ) . "</td>
 259                          <td>" . $broken_theme->errors()->get_error_message() . "</td>
 260                 </tr>";
 261         }
 262 ?>
 263 </table>
 264 </div>
 265
 266 <?php
 267 }
 268 ?>
 269 </div><!-- .wrap -->
 270
 271 <?php
 272 /*
 273  * The tmpl-theme template is synchronized with PHP above!
 274  */
 275 ?>
 276 <script id="tmpl-theme" type="text/template">
 277         <# if ( data.screenshot[0] ) { #>
 278                 <div class="theme-screenshot">
 279                         <img src="{{ data.screenshot[0] }}" alt="" />
 280                 </div>
 281         <# } else { #>
 282                 <div class="theme-screenshot blank"></div>
 283         <# } #>
 284         <span class="more-details" id="{{ data.id }}-action"><?php _e( 'Theme Details' ); ?></span>
 285         <div class="theme-author"><?php printf( __( 'By %s' ), '{{{ data.author }}}' ); ?></div>
 286
 287         <# if ( data.active ) { #>
 288                 <h3 class="theme-name" id="{{ data.id }}-name"><span><?php _ex( 'Active:', 'theme' ); ?></span> {{{ data.name }}}</h3>
 289         <# } else { #>
 290                 <h3 class="theme-name" id="{{ data.id }}-name">{{{ data.name }}}</h3>
 291         <# } #>
 292
 293         <div class="theme-actions">
 294
 295         <# if ( data.active ) { #>
 296                 <# if ( data.actions.customize ) { #>
 297                         <a class="button button-primary customize load-customize hide-if-no-customize" href="{{ data.actions.customize }}"><?php _e( 'Customize' ); ?></a>
 298                 <# } #>
 299         <# } else { #>
 300                 <a class="button button-primary activate" href="{{{ data.actions.activate }}}"><?php _e( 'Activate' ); ?></a>
 301                 <a class="button button-secondary load-customize hide-if-no-customize" href="{{{ data.actions.customize }}}"><?php _e( 'Live Preview' ); ?></a>
 302                 <a class="button button-secondary hide-if-customize" href="{{{ data.actions.preview }}}"><?php _e( 'Preview' ); ?></a>
 303         <# } #>
 304
 305         </div>
 306
 307         <# if ( data.hasUpdate ) { #>
 308                 <div class="theme-update"><?php _e( 'Update Available' ); ?></div>
 309         <# } #>
 310 </script>
 311
 312 <script id="tmpl-theme-single" type="text/template">
 313         <div class="theme-backdrop"></div>
 314         <div class="theme-wrap">
 315                 <div class="theme-header">
 316                         <button class="left dashicons dashicons-no"><span class="screen-reader-text"><?php _e( 'Show previous theme' ); ?></span></button>
 317                         <button class="right dashicons dashicons-no"><span class="screen-reader-text"><?php _e( 'Show next theme' ); ?></span></button>
 318                         <button class="close dashicons dashicons-no"><span class="screen-reader-text"><?php _e( 'Close overlay' ); ?></span></button>
 319                 </div>
 320                 <div class="theme-about">
 321                         <div class="theme-screenshots">
 322                         <# if ( data.screenshot[0] ) { #>
 323                                 <div class="screenshot"><img src="{{ data.screenshot[0] }}" alt="" /></div>
 324                         <# } else { #>
 325                                 <div class="screenshot blank"></div>
 326                         <# } #>
 327                         </div>
 328
 329                         <div class="theme-info">
 330                                 <# if ( data.active ) { #>
 331                                         <span class="current-label"><?php _e( 'Current Theme' ); ?></span>
 332                                 <# } #>
 333                                 <h3 class="theme-name">{{{ data.name }}}<span class="theme-version"><?php printf( __( 'Version: %s' ), '{{{ data.version }}}' ); ?></span></h3>
 334                                 <h4 class="theme-author"><?php printf( __( 'By %s' ), '{{{ data.authorAndUri }}}' ); ?></h4>
 335
 336                                 <# if ( data.hasUpdate ) { #>
 337                                 <div class="theme-update-message">
 338                                         <h4 class="theme-update"><?php _e( 'Update Available' ); ?></h4>
 339                                         {{{ data.update }}}
 340                                 </div>
 341                                 <# } #>
 342                                 <p class="theme-description">{{{ data.description }}}</p>
 343
 344                                 <# if ( data.parent ) { #>
 345                                         <p class="parent-theme"><?php printf( __( 'This is a child theme of %s.' ), '<strong>{{{ data.parent }}}</strong>' ); ?></p>
 346                                 <# } #>
 347
 348                                 <# if ( data.tags ) { #>
 349                                         <p class="theme-tags"><span><?php _e( 'Tags:' ); ?></span> {{{ data.tags }}}</p>
 350                                 <# } #>
 351                         </div>
 352                 </div>
 353
 354                 <div class="theme-actions">
 355                         <div class="active-theme">
 356                                 <a href="{{{ data.actions.customize }}}" class="button button-primary customize load-customize hide-if-no-customize"><?php _e( 'Customize' ); ?></a>
 357                                 <?php echo implode( ' ', $current_theme_actions ); ?>
 358                         </div>
 359                         <div class="inactive-theme">
 360                                 <# if ( data.actions.activate ) { #>
 361                                         <a href="{{{ data.actions.activate }}}" class="button button-primary activate"><?php _e( 'Activate' ); ?></a>
 362                                 <# } #>
 363                                 <a href="{{{ data.actions.customize }}}" class="button button-secondary load-customize hide-if-no-customize"><?php _e( 'Live Preview' ); ?></a>
 364                                 <a href="{{{ data.actions.preview }}}" class="button button-secondary hide-if-customize"><?php _e( 'Preview' ); ?></a>
 365                         </div>
 366
 367                         <# if ( ! data.active && data.actions['delete'] ) { #>
 368                                 <a href="{{{ data.actions['delete'] }}}" class="button button-secondary delete-theme"><?php _e( 'Delete' ); ?></a>
 369                         <# } #>
 370                 </div>
 371         </div>
 372 </script>
 373
 374 <?php require( ABSPATH . 'wp-admin/admin-footer.php' );