function front_page in Front Page 7

Same name and namespace in other branches

1. 5 front_page.module \front_page()
2. 6.2 front_page.module \front_page()
3. 6 front_page.module \front_page()
4. 7.2 front_page.module \front_page()

1 string reference to 'front_page'

front_page_menu in ./front_page.module

Implements hook_menu().

File

./front_page.module, line 213

Code

function front_page() {

  // Set a default value for landing zone if no front_page variables are filled.
  // If the module is turned on but empty in certain areas then a redirection loop will occur.
  // Defaulting to 'node' prevents this.
  $output = 'node';

  //this checks to see if you are overriding HOME links on the site
  if (variable_get('front_page_breadcrumb', 0) && isset($_SERVER['HTTP_REFERER'])) {

    // This checks to see if the referer is an internal HOME link or not.
    $ref = $_SERVER['HTTP_REFERER'];
    global $user, $base_url;
    $parsed_url = parse_url($base_url);
    $domain = $parsed_url['host'];
    if (stristr($ref, $domain)) {
      $url = front_page_parse_url(variable_get('front_page_breadcrumb_redirect', 'node'));
      drupal_goto($url['path'], $url['options']);
    }
  }

  // the following is the code that loads the front_page settings
  global $user;

  // if the user is not logged in load up the page for anonymous users
  if (!$user->uid) {
    $output = variable_get('front_1_text', 'drupal');

    // If PHP code execution is allowed then use eval.
    if (variable_get('front_1_php', 0)) {
      if (module_exists('php')) {
        $output = php_eval($output);
      }
    }
    $fptype = variable_get('front_1_type', 'drupal');
    switch ($fptype) {
      case 'themed':

        // Removed theme('page', $output) wrapper from $output as
        // discussed at http://drupal.org/node/224333#theme_page.
        return $output;
      case 'full':
        print $output;
        exit;
      case 'redirect':
        $url = front_page_parse_url(variable_get('front_1_redirect', 'drupal'));
        drupal_goto($url['path'], $url['options']);
        break;
    }
  }
  $roles = "";

  //make sure the roles variable is clear
  $roles = user_roles();

  //load up the user roles for the site
  krsort($roles);

  //reverse the order of role types so it checks the highest or more recent role type first.
  $siteroles = count($roles);

  /* this is where the front page by role stuff happens  */
  if ($user->uid) {

    //if the user is logged in and the site has more than 2 roles setup
    foreach ($roles as $role_id => $role_name) {

      // run through each role type starting at the most recent working backwards
      // if the current visitor has a role type that matches and if the front page setting for that role type is not empty.
      if (array_key_exists($role_id, $user->roles)) {
        $output = variable_get('front_' . $role_id . '_text', '');

        // if PHP code execution is allowed then use eval
        if (variable_get('front_' . $role_id . '_php', 0)) {
          if (module_exists('php')) {
            $output = php_eval($output);
          }
        }
        $fptype = variable_get('front_' . $role_id . '_type', 'drupal');

        //check whether it is a themed or full front page.
        switch ($fptype) {
          case 'themed':

            // Removed theme('page', $output) wrapper from $output as
            // discussed at http://drupal.org/node/224333#theme_page.
            return $output;
          case 'full':
            print $output;
            exit;
          case 'same_as_anon':
            $output = variable_get('front_1_text', 'drupal');

            // If PHP code execution is allowed then use eval.
            if (variable_get('front_1_php', 0)) {
              if (module_exists('php')) {
                $output = php_eval($output);
              }
            }
            $fptype = variable_get('front_1_type', 'drupal');
            switch ($fptype) {
              case 'themed':

                // Removed theme('page', $output) wrapper from $output as
                // discussed at http://drupal.org/node/224333#theme_page.
                return $output;
              case 'full':
                print $output;
                exit;
              case 'redirect':
                $url = front_page_parse_url(variable_get('front_1_redirect', 'drupal'));
                drupal_goto($url['path'], $url['options']);
                break;
            }
          case 'sameasauth':
            $output = variable_get('front_2_text', 'drupal');

            // If PHP code execution is allowed then use eval.
            if (variable_get('front_2_php', 0)) {
              if (module_exists('php')) {
                $output = php_eval($output);
              }
            }
            $fptype = variable_get('front_2_type', 'drupal');
            switch ($fptype) {
              case 'themed':

                // Removed theme('page', $output) wrapper from $output as
                // discussed at http://drupal.org/node/224333#theme_page.
                return $output;
              case 'full':
                print $output;
                exit;
              case 'redirect':
                $url = front_page_parse_url(variable_get('front_2_redirect', 'drupal'));
                drupal_goto($url['path'], $url['options']);
                break;
            }
          case 'redirect':
            $url = front_page_parse_url(variable_get('front_' . $role_id . '_redirect', 'drupal'));
            drupal_goto($url['path'], $url['options']);
            break;
        }
      }
    }
  }
}