function theme_google_plusone_badge in Google Plus One Button | Google+ Badge 7

Same name and namespace in other branches

1. 6 google_plusone.module \theme_google_plusone_badge()

Returns HTML for the Google +1 badge.

Parameters

$variables: An associative array containing:

• page_id: (required) A URL of the Google+ page. Example 'https://plus.google.com/109000232948849684578'
• style: (optional) A string 'badge', 'smallbadge', 'smallicon', 'mediumicon', 'largeicon'. By default 'badge'
• width: (optional) A string containing the width of badge in pixels (from 100 to 1024). By default '300'
• theme: (optional) A string containing 'light' or 'dark', the only 2 themes supported by Google+ badge. By default 'light'
• custom_name: (optional) A string with the Custom name of your Google+ page. It's only used in the Icon style

2 theme calls to theme_google_plusone_badge()

google_plusone_block_view in ./google_plusone.module

Implements hook_block_view().

google_plusone_demo_badge_preview in ./google_plusone.admin.inc

Page callback for previewing the Google+ badge in block configuration page. It's meant to be called from an iframe element

File

./google_plusone.module, line 182

Code

function theme_google_plusone_badge($variables) {

  // This flag will be used later to decide if including plusone.js script
  // in google_plusone_page_alter().
  $add_js =& drupal_static('google_plusone_js_added', FALSE);

  // The URL with the page id is mandatory
  if (empty($variables['page_id'])) {
    return '';
  }
  else {
    $page_id = check_url($variables['page_id']);
  }
  $icon_sizes = array(
    'smallicon' => '16',
    'mediumicon' => '32',
    'largeicon' => '64',
  );
  if (key_exists($variables['style'], $icon_sizes)) {
    $custom_name = check_plain($variables['custom_name']);
    $icon_size = $icon_sizes[$variables['style']];
    $badge = '<a href="' . $page_id . '?prsrc=3" style="display:inline-block;text-decoration:none;color:#333;text-align:center;font:13px/16px arial,sans-serif;white-space:nowrap;">';
    if ($icon_size === '64') {
      $badge .= '<img src="https://ssl.gstatic.com/images/icons/gplus-64.png" alt="" style="border:0;width:64px;height:64px;margin-bottom:7px;">';
      $badge .= '<br/><span style="font-weight:bold;">' . t($custom_name) . '</span><br/><span> ' . t('on') . ' Google+</span></a>';
    }
    elseif ($icon_size === '32') {
      $badge .= '<span style="display:inline-block;font-weight:bold;vertical-align:top;margin-right:5px;margin-top:8px;">' . t($custom_name) . '</span>';
      $badge .= '<span style="display:inline-block;vertical-align:top;margin-right:15px;margin-top:8px;">' . t('on') . '</span>';
      $badge .= '<img src="https://ssl.gstatic.com/images/icons/gplus-32.png" alt="" style="border:0;width:32px;height:32px;"></a>';
    }
    else {
      $badge .= '<span style="display:inline-block;font-weight:bold;vertical-align:top;margin-right:5px;margin-top:0px;">' . t($custom_name) . '</span>';
      $badge .= '<span style="display:inline-block;vertical-align:top;margin-right:13px;margin-top:0px;">' . t('on') . '</span>';
      $badge .= '<img src="https://ssl.gstatic.com/images/icons/gplus-16.png" alt="" style="border:0;width:16px;height:16px;"></a>';
    }
  }
  elseif ($variables['style'] == 'page') {
    $add_js = TRUE;
    $width = (int) $variables['width'];
    $badge = '<div class="g-page" data-rel="publisher" data-href="' . check_url($page_id) . '" data-width="' . check_plain($width) . '"></div>';
  }
  else {
    $add_js = TRUE;
    $width = (int) $variables['width'];
    $height = 131;
    if ($variables['style'] === 'small_badge' && $width >= 170) {
      $height = 69;

      // Calculations based on what you get in the Google Badge Tool.
    }
    $theme = check_plain($variables['theme']);
    $syntax = 'HTML5';

    // todo: provide option in block settings.
    $tag_start = $syntax === 'g:plus' ? '<g:plus ' : '<div class="g-plus"';
    $tag_end = $syntax === 'g:plus' ? '></g:plus>' : '></div>';
    $badge = '<div class="g-badge-wrapper">' . $tag_start . ' data-href="' . $page_id . '" data-theme="' . $theme . '" data-height="' . $height . '" data-width="' . $width . '"' . $tag_end . '</div>';
  }
  return $badge;
}