wp-admin/theme-install.php

   1 <?php
   2 /**
   3  * Install theme administration panel.
   4  *
   5  * @package WordPress
   6  * @subpackage Administration
   7  */
   8
   9 /** WordPress Administration Bootstrap */
  10 require_once( dirname( __FILE__ ) . '/admin.php' );
  11 require( ABSPATH . 'wp-admin/includes/theme-install.php' );
  12
  13 wp_reset_vars( array( 'tab' ) );
  14
  15 if ( ! current_user_can('install_themes') )
  16         wp_die( __( 'Sorry, you are not allowed to install themes on this site.' ) );
  17
  18 if ( is_multisite() && ! is_network_admin() ) {
  19         wp_redirect( network_admin_url( 'theme-install.php' ) );
  20         exit();
  21 }
  22
  23 $title = __( 'Add Themes' );
  24 $parent_file = 'themes.php';
  25
  26 if ( ! is_network_admin() ) {
  27         $submenu_file = 'themes.php';
  28 }
  29
  30 $installed_themes = search_theme_directories();
  31 foreach ( $installed_themes as $k => $v ) {
  32         if ( false !== strpos( $k, '/' ) ) {
  33                 unset( $installed_themes[ $k ] );
  34         }
  35 }
  36
  37 wp_localize_script( 'theme', '_wpThemeSettings', array(
  38         'themes'   => false,
  39         'settings' => array(
  40                 'isInstall'     => true,
  41                 'canInstall'    => current_user_can( 'install_themes' ),
  42                 'installURI'    => current_user_can( 'install_themes' ) ? self_admin_url( 'theme-install.php' ) : null,
  43                 'adminUrl'      => parse_url( self_admin_url(), PHP_URL_PATH )
  44         ),
  45         'l10n' => array(
  46                 'addNew' => __( 'Add New Theme' ),
  47                 'search' => __( 'Search Themes' ),
  48                 'searchPlaceholder' => __( 'Search themes...' ), // placeholder (no ellipsis)
  49                 'upload' => __( 'Upload Theme' ),
  50                 'back'   => __( 'Back' ),
  51                 'error'  => __( 'An unexpected error occurred. Something may be wrong with WordPress.org or this server&#8217;s configuration. If you continue to have problems, please try the <a href="https://wordpress.org/support/">support forums</a>.' ),
  52                 'themesFound'   => __( 'Number of Themes found: %d' ),
  53                 'noThemesFound' => __( 'No themes found. Try a different search.' ),
  54                 'collapseSidebar'    => __( 'Collapse Sidebar' ),
  55                 'expandSidebar'      => __( 'Expand Sidebar' ),
  56         ),
  57         'installedThemes' => array_keys( $installed_themes ),
  58 ) );
  59
  60 wp_enqueue_script( 'theme' );
  61 wp_enqueue_script( 'updates' );
  62
  63 if ( $tab ) {
  64         /**
  65          * Fires before each of the tabs are rendered on the Install Themes page.
  66          *
  67          * The dynamic portion of the hook name, `$tab`, refers to the current
  68          * theme install tab. Possible values are 'dashboard', 'search', 'upload',
  69          * 'featured', 'new', or 'updated'.
  70          *
  71          * @since 2.8.0
  72          */
  73         do_action( "install_themes_pre_{$tab}" );
  74 }
  75
  76 $help_overview =
  77         '<p>' . sprintf(
  78                         /* translators: %s: Theme Directory URL */
  79                         __( 'You can find additional themes for your site by using the Theme Browser/Installer on this screen, which will display themes from the <a href="%s" target="_blank">WordPress Theme Directory</a>. These themes are designed and developed by third parties, are available free of charge, and are compatible with the license WordPress uses.' ),
  80                         __( 'https://wordpress.org/themes/' )
  81                 ) . '</p>' .
  82         '<p>' . __( 'You can Search for themes by keyword, author, or tag, or can get more specific and search by criteria listed in the feature filter.' ) . ' <span id="live-search-desc">' . __( 'The search results will be updated as you type.' ) . '</span></p>' .
  83         '<p>' . __( 'Alternately, you can browse the themes that are Featured, Popular, or Latest. When you find a theme you like, you can preview it or install it.' ) . '</p>' .
  84         '<p>' . sprintf(
  85                         /* translators: %s: /wp-content/themes */
  86                         __( 'You can Upload a theme manually if you have already downloaded its ZIP archive onto your computer (make sure it is from a trusted and original source). You can also do it the old-fashioned way and copy a downloaded theme&#8217;s folder via FTP into your %s directory.' ),
  87                         '<code>/wp-content/themes</code>'
  88                 ) . '</p>';
  89
  90 get_current_screen()->add_help_tab( array(
  91         'id'      => 'overview',
  92         'title'   => __('Overview'),
  93         'content' => $help_overview
  94 ) );
  95
  96 $help_installing =
  97         '<p>' . __('Once you have generated a list of themes, you can preview and install any of them. Click on the thumbnail of the theme you&#8217;re interested in previewing. It will open up in a full-screen Preview page to give you a better idea of how that theme will look.') . '</p>' .
  98         '<p>' . __('To install the theme so you can preview it with your site&#8217;s content and customize its theme options, click the "Install" button at the top of the left-hand pane. The theme files will be downloaded to your website automatically. When this is complete, the theme is now available for activation, which you can do by clicking the "Activate" link, or by navigating to your Manage Themes screen and clicking the "Live Preview" link under any installed theme&#8217;s thumbnail image.') . '</p>';
  99
 100 get_current_screen()->add_help_tab( array(
 101         'id'      => 'installing',
 102         'title'   => __('Previewing and Installing'),
 103         'content' => $help_installing
 104 ) );
 105
 106 get_current_screen()->set_help_sidebar(
 107         '<p><strong>' . __('For more information:') . '</strong></p>' .
 108         '<p>' . __('<a href="https://codex.wordpress.org/Using_Themes#Adding_New_Themes" target="_blank">Documentation on Adding New Themes</a>') . '</p>' .
 109         '<p>' . __('<a href="https://wordpress.org/support/" target="_blank">Support Forums</a>') . '</p>'
 110 );
 111
 112 include(ABSPATH . 'wp-admin/admin-header.php');
 113
 114 ?>
 115 <div class="wrap">
 116         <h1><?php
 117         echo esc_html( $title );
 118
 119         /**
 120          * Filters the tabs shown on the Add Themes screen.
 121          *
 122          * This filter is for backward compatibility only, for the suppression of the upload tab.
 123          *
 124          * @since 2.8.0
 125          *
 126          * @param array $tabs The tabs shown on the Add Themes screen. Default is 'upload'.
 127          */
 128         $tabs = apply_filters( 'install_themes_tabs', array( 'upload' => __( 'Upload Theme' ) ) );
 129         if ( ! empty( $tabs['upload'] ) && current_user_can( 'upload_themes' ) ) {
 130                 echo ' <button type="button" class="upload-view-toggle page-title-action hide-if-no-js" aria-expanded="false">' . __( 'Upload Theme' ) . '</button>';
 131         }
 132         ?></h1>
 133         <div class="error hide-if-js">
 134                 <p><?php _e( 'The Theme Installer screen requires JavaScript.' ); ?></p>
 135         </div>
 136
 137         <div class="upload-theme">
 138         <?php install_themes_upload(); ?>
 139         </div>
 140
 141         <h2 class="screen-reader-text hide-if-no-js"><?php _e( 'Filter themes list' ); ?></h2>
 142
 143         <div class="wp-filter hide-if-no-js">
 144                 <div class="filter-count">
 145                         <span class="count theme-count"></span>
 146                 </div>
 147
 148                 <ul class="filter-links">
 149                         <li><a href="#" data-sort="featured"><?php _ex( 'Featured', 'themes' ); ?></a></li>
 150                         <li><a href="#" data-sort="popular"><?php _ex( 'Popular', 'themes' ); ?></a></li>
 151                         <li><a href="#" data-sort="new"><?php _ex( 'Latest', 'themes' ); ?></a></li>
 152                         <li><a href="#" data-sort="favorites"><?php _ex( 'Favorites', 'themes' ); ?></a></li>
 153                 </ul>
 154
 155                 <a class="drawer-toggle" href="#"><?php _e( 'Feature Filter' ); ?></a>
 156
 157                 <div class="search-form"></div>
 158
 159                 <div class="favorites-form">
 160                         <?php
 161                         $action = 'save_wporg_username_' . get_current_user_id();
 162                         if ( isset( $_GET['_wpnonce'] ) && wp_verify_nonce( wp_unslash( $_GET['_wpnonce'] ), $action ) ) {
 163                                 $user = isset( $_GET['user'] ) ? wp_unslash( $_GET['user'] ) : get_user_option( 'wporg_favorites' );
 164                                 update_user_meta( get_current_user_id(), 'wporg_favorites', $user );
 165                         } else {
 166                                 $user = get_user_option( 'wporg_favorites' );
 167                         }
 168                         ?>
 169                         <p class="install-help"><?php _e( 'If you have marked themes as favorites on WordPress.org, you can browse them here.' ); ?></p>
 170
 171                         <p>
 172                                 <label for="wporg-username-input"><?php _e( 'Your WordPress.org username:' ); ?></label>
 173                                 <input type="hidden" id="wporg-username-nonce" name="_wpnonce" value="<?php echo esc_attr( wp_create_nonce( $action ) ); ?>" />
 174                                 <input type="search" id="wporg-username-input" value="<?php echo esc_attr( $user ); ?>" />
 175                                 <input type="button" class="button button-secondary favorites-form-submit" value="<?php esc_attr_e( 'Get Favorites' ); ?>" />
 176                         </p>
 177                 </div>
 178
 179                 <div class="filter-drawer">
 180                         <div class="buttons">
 181                                 <a class="apply-filters button button-secondary" href="#"><?php _e( 'Apply Filters' ); ?><span></span></a>
 182                                 <a class="clear-filters button button-secondary" href="#"><?php _e( 'Clear' ); ?></a>
 183                         </div>
 184                 <?php
 185                 $feature_list = get_theme_feature_list();
 186                 foreach ( $feature_list as $feature_name => $features ) {
 187                         echo '<fieldset class="filter-group">';
 188                         $feature_name = esc_html( $feature_name );
 189                         echo '<legend>' . $feature_name . '</legend>';
 190                         echo '<div class="filter-group-feature">';
 191                         foreach ( $features as $feature => $feature_name ) {
 192                                 $feature = esc_attr( $feature );
 193                                 echo '<input type="checkbox" id="filter-id-' . $feature . '" value="' . $feature . '" /> ';
 194                                 echo '<label for="filter-id-' . $feature . '">' . $feature_name . '</label><br>';
 195                         }
 196                         echo '</div>';
 197                         echo '</fieldset>';
 198                 }
 199                 ?>
 200                         <div class="filtered-by">
 201                                 <span><?php _e( 'Filtering by:' ); ?></span>
 202                                 <div class="tags"></div>
 203                                 <a href="#"><?php _e( 'Edit' ); ?></a>
 204                         </div>
 205                 </div>
 206         </div>
 207         <h2 class="screen-reader-text hide-if-no-js"><?php _e( 'Themes list' ); ?></h2>
 208         <div class="theme-browser content-filterable"></div>
 209         <div class="theme-install-overlay wp-full-overlay expanded"></div>
 210
 211         <p class="no-themes"><?php _e( 'No themes found. Try a different search.' ); ?></p>
 212         <span class="spinner"></span>
 213
 214 <?php
 215 if ( $tab ) {
 216         /**
 217          * Fires at the top of each of the tabs on the Install Themes page.
 218          *
 219          * The dynamic portion of the hook name, `$tab`, refers to the current
 220          * theme install tab. Possible values are 'dashboard', 'search', 'upload',
 221          * 'featured', 'new', or 'updated'.
 222          *
 223          * @since 2.8.0
 224          *
 225          * @param int $paged Number of the current page of results being viewed.
 226          */
 227         do_action( "install_themes_{$tab}", $paged );
 228 }
 229 ?>
 230 </div>
 231
 232 <script id="tmpl-theme" type="text/template">
 233         <# if ( data.screenshot_url ) { #>
 234                 <div class="theme-screenshot">
 235                         <img src="{{ data.screenshot_url }}" alt="" />
 236                 </div>
 237         <# } else { #>
 238                 <div class="theme-screenshot blank"></div>
 239         <# } #>
 240         <span class="more-details"><?php _ex( 'Details &amp; Preview', 'theme' ); ?></span>
 241         <div class="theme-author">
 242                 <?php
 243                 /* translators: %s: Theme author name */
 244                 printf( __( 'By %s' ), '{{ data.author }}' );
 245                 ?>
 246         </div>
 247         <h3 class="theme-name">{{ data.name }}</h3>
 248
 249         <div class="theme-actions">
 250                 <# if ( data.installed ) { #>
 251                         <?php
 252                         /* translators: %s: Theme name */
 253                         $aria_label = sprintf( _x( 'Activate %s', 'theme' ), '{{ data.name }}' );
 254                         ?>
 255                         <# if ( data.activate_url ) { #>
 256                                 <a class="button button-primary activate" href="{{ data.activate_url }}" aria-label="<?php echo esc_attr( $aria_label ); ?>"><?php _e( 'Activate' ); ?></a>
 257                         <# } #>
 258                         <# if ( data.customize_url ) { #>
 259                                 <a class="button button-secondary load-customize" href="{{ data.customize_url }}"><?php _e( 'Live Preview' ); ?></a>
 260                         <# } else { #>
 261                                 <button class="button-secondary preview install-theme-preview"><?php _e( 'Preview' ); ?></button>
 262                         <# } #>
 263                 <# } else { #>
 264                         <?php
 265                         /* translators: %s: Theme name */
 266                         $aria_label = sprintf( __( 'Install %s' ), '{{ data.name }}' );
 267                         ?>
 268                         <a class="button button-primary theme-install" data-name="{{ data.name }}" data-slug="{{ data.id }}" href="{{ data.install_url }}" aria-label="<?php echo esc_attr( $aria_label ); ?>"><?php _e( 'Install' ); ?></a>
 269                         <button class="button-secondary preview install-theme-preview"><?php _e( 'Preview' ); ?></button>
 270                 <# } #>
 271         </div>
 272
 273         <# if ( data.installed ) { #>
 274                 <div class="notice notice-success notice-alt"><p><?php _ex( 'Installed', 'theme' ); ?></p></div>
 275         <# } #>
 276 </script>
 277
 278 <script id="tmpl-theme-preview" type="text/template">
 279         <div class="wp-full-overlay-sidebar">
 280                 <div class="wp-full-overlay-header">
 281                         <button class="close-full-overlay"><span class="screen-reader-text"><?php _e( 'Close' ); ?></span></button>
 282                         <button class="previous-theme"><span class="screen-reader-text"><?php _ex( 'Previous', 'Button label for a theme' ); ?></span></button>
 283                         <button class="next-theme"><span class="screen-reader-text"><?php _ex( 'Next', 'Button label for a theme' ); ?></span></button>
 284                         <# if ( data.installed ) { #>
 285                                 <a class="button button-primary activate" href="{{ data.activate_url }}"><?php _e( 'Activate' ); ?></a>
 286                         <# } else { #>
 287                                 <a href="{{ data.install_url }}" class="button button-primary theme-install" data-name="{{ data.name }}" data-slug="{{ data.id }}"><?php _e( 'Install' ); ?></a>
 288                         <# } #>
 289                 </div>
 290                 <div class="wp-full-overlay-sidebar-content">
 291                         <div class="install-theme-info">
 292                                 <h3 class="theme-name">{{ data.name }}</h3>
 293                                         <span class="theme-by">
 294                                                 <?php
 295                                                 /* translators: %s: Theme author name */
 296                                                 printf( __( 'By %s' ), '{{ data.author }}' );
 297                                                 ?>
 298                                         </span>
 299
 300                                         <img class="theme-screenshot" src="{{ data.screenshot_url }}" alt="" />
 301
 302                                         <div class="theme-details">
 303                                                 <# if ( data.rating ) { #>
 304                                                         <div class="theme-rating">
 305                                                                 {{{ data.stars }}}
 306                                                                 <span class="num-ratings">({{ data.num_ratings }})</span>
 307                                                         </div>
 308                                                 <# } else { #>
 309                                                         <span class="no-rating"><?php _e( 'This theme has not been rated yet.' ); ?></span>
 310                                                 <# } #>
 311                                                 <div class="theme-version">
 312                                                         <?php
 313                                                         /* translators: %s: Theme version */
 314                                                         printf( __( 'Version: %s' ), '{{ data.version }}' );
 315                                                         ?>
 316                                                 </div>
 317                                                 <div class="theme-description">{{{ data.description }}}</div>
 318                                         </div>
 319                                 </div>
 320                         </div>
 321                         <div class="wp-full-overlay-footer">
 322                                 <button type="button" class="collapse-sidebar button-secondary" aria-expanded="true" aria-label="<?php esc_attr_e( 'Collapse Sidebar' ); ?>">
 323                                         <span class="collapse-sidebar-arrow"></span>
 324                                         <span class="collapse-sidebar-label"><?php _e( 'Collapse' ); ?></span>
 325                                 </button>
 326                         </div>
 327                 </div>
 328                 <div class="wp-full-overlay-main">
 329                 <iframe src="{{ data.preview_url }}" title="<?php esc_attr_e( 'Preview' ); ?>"></iframe>
 330         </div>
 331 </script>
 332
 333 <?php
 334 wp_print_request_filesystem_credentials_modal();
 335 wp_print_admin_notice_templates();
 336
 337 include(ABSPATH . 'wp-admin/admin-footer.php');