Club Drupal

function at_core_polyfills_form(&$form, $theme_name) {

  $form['at-settings']['polyfills'] = array(

    '#type' => 'fieldset',

    '#title' => t('Polyfills'),

    '#description' => t('<h3>Polyfills</h3><p>Here you can enable commonly used Polyfills supplied with the core theme. Adaptivetheme also supports loading <a href="!docspage" target="_blank">scripts and CSS for Internet Explorer</a> using your sub-themes info file.', array('!docspage' => 'http://adaptivethemes.com/documentation/ie-styles-and-scripts')),

  );

  $form['at-settings']['polyfills']['fills'] = array(

    '#type' => 'fieldset',

    '#title' => t('Polyfills'),

  );

  // HTML5 shiv

  $form['at-settings']['polyfills']['fills']['load_html5js'] = array(

    '#type' => 'checkbox',

    '#title' => t('HTML5 support in IE'),

    '#description' => t('By checking this setting the site will load the <a href="!html5shiv_link" target="_blank">html5shiv</a>. Turning this off will be bad news for IE6-8.', array('!html5shiv_link' => '//github.com/aFarkas/html5shiv')),

    '#default_value' => at_get_setting('load_html5js'),

  );

  // matchMedia polyfill: https://github.com/paulirish/matchMedia.js

  $form['at-settings']['polyfills']['fills']['load_matchmediajs'] = array(

    '#type' => 'checkbox',

    '#title' => t('matchMedia.js Polyfill'),

    '#description' => t('Backport matchMedia support to unsupporting browsers - see <a href="!matchmedia_link" target="_blank">github.com/paulirish/matchMedia</a>. If using the Menu Toggle extension you need this if supporting Android 2.3 or earlier is important. Do not enable this if you are using respond.js (see <em>Media query support for IE6-8</em>, below) or Modernizr. A number of other libraries load this polyfill also - it\'s worth checking, although its also a very small polyfill.', array('!matchmedia_link' => '//github.com/paulirish/matchMedia.js')),

    '#default_value' => at_get_setting('load_matchmediajs'),

  );

  // OnMediaQuery.js

  $script_filepath = '/' . $theme_name . '/scripts/media_queries.js';

  $form['at-settings']['polyfills']['fills']['load_onmediaqueryjs'] = array(

    '#type' => 'checkbox',

    '#title' => t('Responsive JavaScript <sup>(deprecated)</sup>'),

    '#description' => t('This is deprecated because AT Core now loads it\'s media queries into Drupals JS settings - see <code>menu-toggle.js</code> in the core theme for an example of how this can be used with matchMedia. This legacy feature loads the <a href="!onmediaquery_link" target="_blank">JS Media Queries</a> plugin to enable responsive JavaScript. See <code>@script_filepath</code> for instructions on how to use. This is an alternative to using matchMedia.', array('!onmediaquery_link' => '//github.com/JoshBarr/js-media-queries', '@script_filepath' => $script_filepath)),

    '#default_value' => at_get_setting('load_onmediaqueryjs'),

  );

  // Rounding error fix (CSS)

  $form['at-settings']['polyfills']['fills']['load_ltie8css'] = array(

    '#type' => 'checkbox',

    '#title' => t('Fix CSS rounding errors in IE6-7'),

    '#description' => t('Load a stylesheet that fixes percentage rounding errors in IE6-7. You need this if you are using Gpanels or Panels layouts.'),

    '#default_value' => at_get_setting('load_ltie8css'),

  );

  // Respond.js

  $form['at-settings']['polyfills']['fills']['load_respondjs'] = array(

    '#type' => 'checkbox',

    '#title' => t('Media query support for IE6-8 (respond.js)'),

    '#description' => t('By checking this setting IE6, 7 and 8 will rely on <a href="!respondjs_link" target="_blank">respond.js</a> to set the layout.', array('!respondjs_link' => '//github.com/scottjehl/Respond')),

    '#default_value' => at_get_setting('load_respondjs'),

    '#states' => array(

      'invisible' => array('input[name="disable_responsive_styles"]' => array('checked' => TRUE)),

    ),

  );

  // Scalefix

  $form['at-settings']['polyfills']['fills']['load_scalefixjs'] = array(

    '#type' => 'checkbox',

    '#title' => t('Scalefix for iOS'),

    '#description' => t('Fixes the iOS Orientationchange zoom bug. See <a href="!scalefix_link" target="_blank">github.com/scottjehl/iOS-Orientationchange-Fix</a>.', array('!scalefix_link' => 'https://github.com/scottjehl/iOS-Orientationchange-Fix')),

    '#default_value' => at_get_setting('load_scalefixjs'),

    '#states' => array(

      'invisible' => array('input[name="disable_responsive_styles"]' => array('checked' => TRUE)),

    ),

  );

}