[ Index ]

WordPress Source Cross Reference

title

Body

[close]

/wp-includes/ -> theme.php (source)

   1  <?php
   2  /*
   3   * Theme/template/stylesheet functions.  
   4   */
   5  
   6  function get_stylesheet() {
   7      return apply_filters('stylesheet', get_settings('stylesheet'));
   8  }
   9  
  10  function get_stylesheet_directory() {
  11      $stylesheet = get_stylesheet();
  12      $stylesheet_dir = get_theme_root() . "/$stylesheet";
  13      return apply_filters('stylesheet_directory', $stylesheet_dir, $stylesheet);
  14  }
  15  
  16  function get_stylesheet_directory_uri() {
  17      $stylesheet = rawurlencode( get_stylesheet() );
  18      $stylesheet_dir_uri = get_theme_root_uri() . "/$stylesheet";
  19      return apply_filters('stylesheet_directory_uri', $stylesheet_dir_uri, $stylesheet);
  20  }
  21  
  22  function get_stylesheet_uri() {
  23      $stylesheet_dir_uri = get_stylesheet_directory_uri();
  24      $stylesheet_uri = $stylesheet_dir_uri . "/style.css";
  25      return apply_filters('stylesheet_uri', $stylesheet_uri, $stylesheet_dir_uri);
  26  }
  27  
  28  function get_template() {
  29      return apply_filters('template', get_settings('template'));
  30  }
  31  
  32  function get_template_directory() {
  33      $template = get_template();
  34      $template_dir = get_theme_root() . "/$template";
  35      return apply_filters('template_directory', $template_dir, $template);
  36  }
  37  
  38  function get_template_directory_uri() {
  39      $template = get_template();
  40      $template_dir_uri = get_theme_root_uri() . "/$template";
  41      return apply_filters('template_directory_uri', $template_dir_uri, $template);
  42  }
  43  
  44  function get_theme_data($theme_file) {
  45      $theme_data = implode('', file($theme_file));
  46      preg_match("|Theme Name:(.*)|i", $theme_data, $theme_name);
  47      preg_match("|Theme URI:(.*)|i", $theme_data, $theme_uri);
  48      preg_match("|Description:(.*)|i", $theme_data, $description);
  49      preg_match("|Author:(.*)|i", $theme_data, $author_name);
  50      preg_match("|Author URI:(.*)|i", $theme_data, $author_uri);
  51      preg_match("|Template:(.*)|i", $theme_data, $template);
  52      if ( preg_match("|Version:(.*)|i", $theme_data, $version) )
  53          $version = $version[1];
  54      else
  55          $version ='';
  56      if ( preg_match("|Status:(.*)|i", $theme_data, $status) )
  57          $status = $status[1];
  58      else
  59          $status ='publish';
  60  
  61      $description = wptexturize($description[1]);
  62  
  63      $name = $theme_name[1];
  64      $name = trim($name);
  65      $theme = $name;
  66  
  67      if ( '' == $author_uri[1] ) {
  68          $author = $author_name[1];
  69      } else {
  70          $author = '<a href="' . $author_uri[1] . '" title="' . __('Visit author homepage') . '">' . $author_name[1] . '</a>';
  71      }
  72  
  73      return array('Name' => $name, 'Title' => $theme, 'Description' => $description, 'Author' => $author, 'Version' => $version, 'Template' => $template[1], 'Status' => $status);
  74  }
  75  
  76  function get_themes() {
  77      global $wp_themes;
  78      global $wp_broken_themes;
  79  
  80      if ( isset($wp_themes) )
  81          return $wp_themes;
  82  
  83      $themes = array();
  84      $wp_broken_themes = array();
  85      $theme_root = get_theme_root();
  86      $theme_loc = str_replace(ABSPATH, '', $theme_root);
  87  
  88      // Files in wp-content/themes directory
  89      $themes_dir = @ dir($theme_root);
  90      if ( $themes_dir ) {
  91          while(($theme_dir = $themes_dir->read()) !== false) {
  92              if ( is_dir($theme_root . '/' . $theme_dir) && is_readable($theme_root . '/' . $theme_dir) ) {
  93                  if ( $theme_dir{0} == '.' || $theme_dir == '..' || $theme_dir == 'CVS' ) {
  94                      continue;
  95                  }
  96                  $stylish_dir = @ dir($theme_root . '/' . $theme_dir);
  97                  $found_stylesheet = false;
  98                  while (($theme_file = $stylish_dir->read()) !== false) {
  99                      if ( $theme_file == 'style.css' ) {
 100                          $theme_files[] = $theme_dir . '/' . $theme_file;
 101                          $found_stylesheet = true;
 102                          break;
 103                      }
 104                  }
 105                  if ( !$found_stylesheet ) {
 106                      $wp_broken_themes[$theme_dir] = array('Name' => $theme_dir, 'Title' => $theme_dir, 'Description' => __('Stylesheet is missing.'));
 107                  }
 108              }
 109          }
 110      }
 111  
 112      if ( !$themes_dir || !$theme_files ) {
 113          return $themes;
 114      }
 115  
 116      sort($theme_files);
 117  
 118      foreach($theme_files as $theme_file) {
 119          if ( ! is_readable("$theme_root/$theme_file") ) {
 120              $wp_broken_themes[$theme_file] = array('Name' => $theme_file, 'Title' => $theme_file, 'Description' => __('File not readable.'));
 121              continue;
 122          }
 123  
 124          $theme_data = get_theme_data("$theme_root/$theme_file");
 125  
 126          $name = $theme_data['Name'];
 127          $title = $theme_data['Title'];
 128          $description = wptexturize($theme_data['Description']);
 129          $version = $theme_data['Version'];
 130          $author = $theme_data['Author'];
 131          $template = $theme_data['Template'];
 132          $stylesheet = dirname($theme_file);
 133  
 134          foreach (array('png', 'gif', 'jpg', 'jpeg') as $ext) {
 135              if (file_exists("$theme_root/$stylesheet/screenshot.$ext")) {
 136                  $screenshot = "screenshot.$ext";
 137                  break;
 138              }
 139          }
 140  
 141          if ( empty($name) ) {
 142              $name = dirname($theme_file);
 143              $title = $name;
 144          }
 145  
 146          if ( empty($template) ) {
 147              if ( file_exists(dirname("$theme_root/$theme_file/index.php")) ) {
 148                  $template = dirname($theme_file);
 149              } else {
 150                  continue;
 151              }
 152          }
 153  
 154          $template = trim($template);
 155  
 156          if ( !file_exists("$theme_root/$template/index.php") ) {
 157              $wp_broken_themes[$name] = array('Name' => $name, 'Title' => $title, 'Description' => __('Template is missing.'));
 158              continue;
 159          }
 160  
 161          $stylesheet_files = array();
 162          $stylesheet_dir = @ dir("$theme_root/$stylesheet");
 163          if ( $stylesheet_dir ) {
 164              while(($file = $stylesheet_dir->read()) !== false) {
 165                  if ( !preg_match('|^\.+$|', $file) && preg_match('|\.css$|', $file) )
 166                      $stylesheet_files[] = "$theme_loc/$stylesheet/$file";
 167              }
 168          }
 169  
 170          $template_files = array();
 171          $template_dir = @ dir("$theme_root/$template");
 172          if ( $template_dir ) {
 173              while(($file = $template_dir->read()) !== false) {
 174                  if ( !preg_match('|^\.+$|', $file) && preg_match('|\.php$|', $file) )
 175                      $template_files[] = "$theme_loc/$template/$file";
 176              }
 177          }
 178  
 179          $template_dir = dirname($template_files[0]);
 180          $stylesheet_dir = dirname($stylesheet_files[0]);
 181  
 182          if ( empty($template_dir) )
 183              $template_dir = '/';
 184          if ( empty($stylesheet_dir) )
 185              $stylesheet_dir = '/';
 186  
 187          // Check for theme name collision.  This occurs if a theme is copied to
 188          // a new theme directory and the theme header is not updated.  Whichever
 189          // theme is first keeps the name.  Subsequent themes get a suffix applied.
 190          // The Default and Classic themes always trump their pretenders.
 191          if ( isset($themes[$name]) ) {
 192              if ( ('WordPress Default' == $name || 'WordPress Classic' == $name) &&
 193                       ('default' == $stylesheet || 'classic' == $stylesheet) ) {
 194                  // If another theme has claimed to be one of our default themes, move
 195                  // them aside.
 196                  $suffix = $themes[$name]['Stylesheet'];
 197                  $new_name = "$name/$suffix";
 198                  $themes[$new_name] = $themes[$name];
 199                  $themes[$new_name]['Name'] = $new_name;
 200              } else {
 201                  $name = "$name/$stylesheet";
 202              }
 203          }
 204  
 205          $themes[$name] = array('Name' => $name, 'Title' => $title, 'Description' => $description, 'Author' => $author, 'Version' => $version, 'Template' => $template, 'Stylesheet' => $stylesheet, 'Template Files' => $template_files, 'Stylesheet Files' => $stylesheet_files, 'Template Dir' => $template_dir, 'Stylesheet Dir' => $stylesheet_dir, 'Status' => $theme_data['Status'], 'Screenshot' => $screenshot);
 206      }
 207  
 208      // Resolve theme dependencies.
 209      $theme_names = array_keys($themes);
 210  
 211      foreach ($theme_names as $theme_name) {
 212          $themes[$theme_name]['Parent Theme'] = '';
 213          if ( $themes[$theme_name]['Stylesheet'] != $themes[$theme_name]['Template'] ) {
 214              foreach ($theme_names as $parent_theme_name) {
 215                  if ( ($themes[$parent_theme_name]['Stylesheet'] == $themes[$parent_theme_name]['Template']) && ($themes[$parent_theme_name]['Template'] == $themes[$theme_name]['Template']) ) {
 216                      $themes[$theme_name]['Parent Theme'] = $themes[$parent_theme_name]['Name'];
 217                      break;
 218                  }
 219              }
 220          }
 221      }
 222  
 223      $wp_themes = $themes;
 224  
 225      return $themes;
 226  }
 227  
 228  function get_theme($theme) {
 229      $themes = get_themes();
 230  
 231      if ( array_key_exists($theme, $themes) )
 232          return $themes[$theme];
 233  
 234      return NULL;
 235  }
 236  
 237  function get_current_theme() {
 238      $themes = get_themes();
 239      $theme_names = array_keys($themes);
 240      $current_template = get_settings('template');
 241      $current_stylesheet = get_settings('stylesheet');
 242      $current_theme = 'WordPress Default';
 243  
 244      if ( $themes ) {
 245          foreach ($theme_names as $theme_name) {
 246              if ( $themes[$theme_name]['Stylesheet'] == $current_stylesheet &&
 247                      $themes[$theme_name]['Template'] == $current_template ) {
 248                  $current_theme = $themes[$theme_name]['Name'];
 249                  break;
 250              }
 251          }
 252      }
 253  
 254      return $current_theme;
 255  }
 256  
 257  function get_theme_root() {
 258      return apply_filters('theme_root', ABSPATH . "wp-content/themes");
 259  }
 260  
 261  function get_theme_root_uri() {
 262      return apply_filters('theme_root_uri', get_settings('siteurl') . "/wp-content/themes", get_settings('siteurl'));
 263  }
 264  
 265  function get_query_template($type) {
 266      $template = '';
 267      if ( file_exists(TEMPLATEPATH . "/{$type}.php") )
 268          $template = TEMPLATEPATH . "/{$type}.php";
 269  
 270      return apply_filters("{$type}_template", $template);
 271  }
 272  
 273  function get_404_template() {
 274      return get_query_template('404');
 275  }
 276  
 277  function get_archive_template() {
 278      return get_query_template('archive');
 279  }
 280  
 281  function get_author_template() {
 282      return get_query_template('author');
 283  }
 284  
 285  function get_category_template() {
 286      $template = '';
 287      if ( file_exists(TEMPLATEPATH . "/category-" . get_query_var('cat') . '.php') )
 288          $template = TEMPLATEPATH . "/category-" . get_query_var('cat') . '.php';
 289      else if ( file_exists(TEMPLATEPATH . "/category.php") )
 290          $template = TEMPLATEPATH . "/category.php";
 291  
 292      return apply_filters('category_template', $template);
 293  }
 294  
 295  function get_date_template() {
 296      return get_query_template('date');
 297  }
 298  
 299  function get_home_template() {
 300      $template = '';
 301  
 302      if ( file_exists(TEMPLATEPATH . "/home.php") )
 303          $template = TEMPLATEPATH . "/home.php";
 304      else if ( file_exists(TEMPLATEPATH . "/index.php") )
 305          $template = TEMPLATEPATH . "/index.php";
 306  
 307      return apply_filters('home_template', $template);
 308  }
 309  
 310  function get_page_template() {
 311      global $wp_query;
 312  
 313      $id = $wp_query->post->ID;
 314      $template = get_post_meta($id, '_wp_page_template', true);
 315  
 316      if ( 'default' == $template )
 317          $template = '';
 318  
 319      if ( ! empty($template) && file_exists(TEMPLATEPATH . "/$template") )
 320          $template = TEMPLATEPATH . "/$template";
 321      else if ( file_exists(TEMPLATEPATH . "/page.php") )
 322          $template = TEMPLATEPATH . "/page.php";
 323      else
 324          $template = '';
 325  
 326      return apply_filters('page_template', $template);
 327  }
 328  
 329  function get_paged_template() {
 330      return get_query_template('paged');
 331  }
 332  
 333  function get_search_template() {
 334      return get_query_template('search');
 335  }
 336  
 337  function get_single_template() {
 338      return get_query_template('single');
 339  }
 340  
 341  function get_attachment_template() {
 342      global $posts;
 343      $type = explode('/', $posts[0]->post_mime_type);
 344      if ( $template = get_query_template($type[0]) )
 345          return $template;
 346      elseif ( $template = get_query_template($type[1]) )
 347          return $template;
 348      elseif ( $template = get_query_template("$type[0]_$type[1]") )
 349          return $template;
 350      else
 351          return get_query_template('attachment');
 352  }
 353  
 354  function get_comments_popup_template() {
 355      if ( file_exists( TEMPLATEPATH . '/comments-popup.php') )
 356          $template = TEMPLATEPATH . '/comments-popup.php';
 357      else
 358          $template = get_theme_root() . '/default/comments-popup.php';
 359  
 360      return apply_filters('comments_popup_template', $template);
 361  }
 362  
 363  function load_template($file) {
 364      global $posts, $post, $wp_did_header, $wp_did_template_redirect, $wp_query,
 365          $wp_rewrite, $wpdb, $wp_version, $wp, $id, $comment;
 366  
 367      extract($wp_query->query_vars);
 368  
 369      require_once($file);
 370  }
 371  
 372  function validate_current_theme() {
 373      if ((get_template() != 'default') && (!file_exists(get_template_directory() . '/index.php'))) {
 374          update_option('template', 'default');
 375          update_option('stylesheet', 'default');
 376          do_action('switch_theme', 'Default');
 377          return false;
 378      }
 379  
 380      if ((get_stylesheet() != 'default') && (!file_exists(get_template_directory() . '/style.css'))) {
 381          update_option('template', 'default');
 382          update_option('stylesheet', 'default');
 383          do_action('switch_theme', 'Default');
 384          return false;
 385      }
 386  
 387      return true;
 388  }
 389  
 390  ?>

Your comment here...

Name: Location:
Comments:


List: Classes | Functions | Variables | Constants | Tables

Generated: Sat Jul 15 11:57:04 2006 Courtesy of Taragana