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   1  <?php
   2  /**
   3   * WordPress Theme Install Administration API
   4   *
   5   * @package WordPress
   6   * @subpackage Administration
   7   */
   8  
   9  $themes_allowedtags = array('a' => array('href' => array(), 'title' => array(), 'target' => array()),
  10      'abbr' => array('title' => array()), 'acronym' => array('title' => array()),
  11      'code' => array(), 'pre' => array(), 'em' => array(), 'strong' => array(),
  12      'div' => array(), 'p' => array(), 'ul' => array(), 'ol' => array(), 'li' => array(),
  13      'h1' => array(), 'h2' => array(), 'h3' => array(), 'h4' => array(), 'h5' => array(), 'h6' => array(),
  14      'img' => array('src' => array(), 'class' => array(), 'alt' => array())
  15  );
  16  
  17  $theme_field_defaults = array( 'description' => true, 'sections' => false, 'tested' => true, 'requires' => true,
  18      'rating' => true, 'downloaded' => true, 'downloadlink' => true, 'last_updated' => true, 'homepage' => true,
  19      'tags' => true, 'num_ratings' => true
  20  );
  21  
  22  /**
  23   * Retrieve list of WordPress theme features (aka theme tags)
  24   *
  25   * @since 2.8.0
  26   *
  27   * @deprecated since 3.1.0 Use get_theme_feature_list() instead.
  28   *
  29   * @return array
  30   */
  31  function install_themes_feature_list() {
  32      _deprecated_function( __FUNCTION__, '3.1', 'get_theme_feature_list()' );
  33  
  34      if ( !$cache = get_transient( 'wporg_theme_feature_list' ) )
  35          set_transient( 'wporg_theme_feature_list', array(), 3 * HOUR_IN_SECONDS );
  36  
  37      if ( $cache )
  38          return $cache;
  39  
  40      $feature_list = themes_api( 'feature_list', array() );
  41      if ( is_wp_error( $feature_list ) )
  42          return array();
  43  
  44      set_transient( 'wporg_theme_feature_list', $feature_list, 3 * HOUR_IN_SECONDS );
  45  
  46      return $feature_list;
  47  }
  48  
  49  /**
  50   * Display search form for searching themes.
  51   *
  52   * @since 2.8.0
  53   */
  54  function install_theme_search_form( $type_selector = true ) {
  55      $type = isset( $_REQUEST['type'] ) ? wp_unslash( $_REQUEST['type'] ) : 'term';
  56      $term = isset( $_REQUEST['s'] ) ? wp_unslash( $_REQUEST['s'] ) : '';
  57      if ( ! $type_selector )
  58          echo '<p class="install-help">' . __( 'Search for themes by keyword.' ) . '</p>';
  59      ?>
  60  <form id="search-themes" method="get" action="">
  61      <input type="hidden" name="tab" value="search" />
  62      <?php if ( $type_selector ) : ?>
  63      <label class="screen-reader-text" for="typeselector"><?php _e('Type of search'); ?></label>
  64      <select    name="type" id="typeselector">
  65      <option value="term" <?php selected('term', $type) ?>><?php _e('Keyword'); ?></option>
  66      <option value="author" <?php selected('author', $type) ?>><?php _e('Author'); ?></option>
  67      <option value="tag" <?php selected('tag', $type) ?>><?php _ex('Tag', 'Theme Installer'); ?></option>
  68      </select>
  69      <label class="screen-reader-text" for="s"><?php
  70      switch ( $type ) {
  71          case 'term':
  72              _e( 'Search by keyword' );
  73              break;
  74          case 'author':
  75              _e( 'Search by author' );
  76              break;
  77          case 'tag':
  78              _e( 'Search by tag' );
  79              break;
  80      }
  81      ?></label>
  82      <?php else : ?>
  83      <label class="screen-reader-text" for="s"><?php _e('Search by keyword'); ?></label>
  84      <?php endif; ?>
  85      <input type="search" name="s" id="s" size="30" value="<?php echo esc_attr($term) ?>" autofocus="autofocus" />
  86      <?php submit_button( __( 'Search' ), 'button', 'search', false ); ?>
  87  </form>
  88  <?php
  89  }
  90  
  91  /**
  92   * Display tags filter for themes.
  93   *
  94   * @since 2.8.0
  95   */
  96  function install_themes_dashboard() {
  97      install_theme_search_form( false );
  98  ?>
  99  <h4><?php _e('Feature Filter') ?></h4>
 100  <p class="install-help"><?php _e( 'Find a theme based on specific features.' ); ?></p>
 101  
 102  <form method="get" action="">
 103      <input type="hidden" name="tab" value="search" />
 104      <?php
 105      $feature_list = get_theme_feature_list();
 106      echo '<div class="feature-filter">';
 107  
 108      foreach ( (array) $feature_list as $feature_name => $features ) {
 109          $feature_name = esc_html( $feature_name );
 110          echo '<div class="feature-name">' . $feature_name . '</div>';
 111  
 112          echo '<ol class="feature-group">';
 113          foreach ( $features as $feature => $feature_name ) {
 114              $feature_name = esc_html( $feature_name );
 115              $feature = esc_attr($feature);
 116  ?>
 117  
 118  <li>
 119      <input type="checkbox" name="features[]" id="feature-id-<?php echo $feature; ?>" value="<?php echo $feature; ?>" />
 120      <label for="feature-id-<?php echo $feature; ?>"><?php echo $feature_name; ?></label>
 121  </li>
 122  
 123  <?php    } ?>
 124  </ol>
 125  <br class="clear" />
 126  <?php
 127      } ?>
 128  
 129  </div>
 130  <br class="clear" />
 131  <?php submit_button( __( 'Find Themes' ), 'button', 'search' ); ?>
 132  </form>
 133  <?php
 134  }
 135  add_action('install_themes_dashboard', 'install_themes_dashboard');
 136  
 137  function install_themes_upload($page = 1) {
 138  ?>
 139  <h4><?php _e('Install a theme in .zip format'); ?></h4>
 140  <p class="install-help"><?php _e('If you have a theme in a .zip format, you may install it by uploading it here.'); ?></p>
 141  <form method="post" enctype="multipart/form-data" class="wp-upload-form" action="<?php echo self_admin_url('update.php?action=upload-theme'); ?>">
 142      <?php wp_nonce_field( 'theme-upload'); ?>
 143      <input type="file" name="themezip" />
 144      <?php submit_button( __( 'Install Now' ), 'button', 'install-theme-submit', false ); ?>
 145  </form>
 146      <?php
 147  }
 148  add_action('install_themes_upload', 'install_themes_upload', 10, 1);
 149  
 150  /**
 151   * Prints a theme on the Install Themes pages.
 152   *
 153   * @deprecated 3.4.0
 154   */
 155  function display_theme( $theme ) {
 156      _deprecated_function( __FUNCTION__, '3.4' );
 157      global $wp_list_table;
 158      $wp_list_table->single_row( $theme );
 159  }
 160  
 161  /**
 162   * Display theme content based on theme list.
 163   *
 164   * @since 2.8.0
 165   */
 166  function display_themes() {
 167      global $wp_list_table;
 168  
 169      $wp_list_table->display();
 170  }
 171  add_action('install_themes_search', 'display_themes');
 172  add_action('install_themes_featured', 'display_themes');
 173  add_action('install_themes_new', 'display_themes');
 174  add_action('install_themes_updated', 'display_themes');
 175  
 176  /**
 177   * Display theme information in dialog box form.
 178   *
 179   * @since 2.8.0
 180   */
 181  function install_theme_information() {
 182      global $tab, $themes_allowedtags, $wp_list_table;
 183  
 184      $theme = themes_api( 'theme_information', array( 'slug' => wp_unslash( $_REQUEST['theme'] ) ) );
 185  
 186      if ( is_wp_error( $theme ) )
 187          wp_die( $theme );
 188  
 189      iframe_header( __('Theme Install') );
 190      $wp_list_table->theme_installer_single( $theme );
 191      iframe_footer();
 192      exit;
 193  }
 194  add_action('install_themes_pre_theme-information', 'install_theme_information');