fb.theme.inc

   1 <?php
   2 /**
   3  * @file
   4  * Implementation of theme functions.
   5  *
   6  * XFBML markup will only work on canvas pages and facebook connect pages.
   7  */
   8
   9 // @TODO theme function now take only one parameter, an associative array.
  10
  11 function theme_fb_login_button($params) {
  12   $text = isset($params['text']) ? $params['text'] : '';
  13   $options = isset($params['options']) ? $params['options'] : array();
  14
  15   // Facebook used to provide default text.  No longer, apparently.
  16   if (!$text) {
  17     $text = t('Connect');
  18   }
  19
  20   // Merge in defaults
  21   $options += array(
  22     'attributes' => array(),
  23   );
  24   if (!isset($options['attributes']['scope'])) {
  25     // Which permissions to prompt for?
  26     $perms = array();
  27     drupal_alter('fb_required_perms', $perms);
  28     if (count($perms)) {
  29       $options['attributes']['scope'] = implode(',', $perms);
  30     }
  31   }
  32
  33
  34   $button = '<fb:login-button ' . drupal_attributes($options['attributes']) . '>' .
  35     ($text ? '<fb:intl>' . check_plain($text) . '</fb:intl>' : '') . '</fb:login-button>';
  36
  37   return $button;
  38 }
  39
  40
  41 function theme_fb_username($params) {
  42   $fbu = $params['fbu'];
  43   $object = $params['account'];
  44   $orig = $params['orig'];
  45   if (!$fbu || arg(0) == 'admin') {
  46     return $orig;
  47   }
  48
  49   $wrap_pre = "<span class=fb_hide>$orig</span><span class=fb_show style='display:none'>";
  50   $wrap_post = "</span>\n";
  51   $ifcantsee = '';
  52   if ($object->uid && user_access('access user profiles')) {
  53     // Provide link if local account.
  54     $wrap_pre = $wrap_pre . '<a href="' . url('user/' . $object->uid) . '">';
  55     $wrap_post = '</a>' . $wrap_post;
  56     $ifcantsee = 'ifcantsee="' . addslashes(check_plain($object->name)) . '"';
  57   }
  58
  59   $fbml = "<fb:name linked=false useyou=false uid=\"$fbu\" $ifcantsee></fb:name>";  $output =  $wrap_pre . $fbml . $wrap_post;
  60
  61   return $output;
  62 }
  63
  64 function theme_fb_user_picture($params) {
  65   if (!$params['fbu'])
  66     return $params['orig'];
  67
  68   $fbu = $params['fbu'];
  69   $object = $params['account'];
  70   $orig = $params['orig'];
  71
  72   // http://developers.facebook.com/docs/reference/fbml/profile-pic
  73   $fbml = "<fb:profile-pic linked=false uid=\"$fbu\"></fb:profile-pic>";
  74   $wrap_pre = '<span class=fb_hide>' . $orig . '</span><span class="fb_show" style="display:none;"><div class="picture">';
  75   $wrap_post = '</div></span>';
  76   if ($object->uid && user_access('access user profiles')) {
  77     // Provide link to local account.
  78     $wrap_pre = $wrap_pre . '<a href="' . url('user/' . $object->uid) . '">';
  79     $wrap_post = '</a>' . $wrap_post;
  80   }
  81   return $wrap_pre . $fbml . $wrap_post;
  82 }
  83
  84
  85 function theme_fb_fbml_popup($elem) {
  86   // Hide this markup until javascript shows it.
  87   $t = '<div class="fb_fbml_popup_wrap" style="display:none;" ' . ">\n";
  88
  89   $t .= '<a href="#" title="' . check_plain($elem['#title']) . '" ' .
  90     (isset($elem['#link_attributes']) ? drupal_attributes($elem['#link_attributes']) : '') .
  91     '>' . check_plain($elem['#link_text']) . '</a>';
  92   $t .= '<div class="fb_fbml_popup" ' . drupal_attributes($elem['#attributes']) . '>';
  93   $t .= $elem['#children'];
  94   $t .= "</div></div>\n";
  95   return $t;
  96 }