Here you can enable commonly used Polyfills supplied with the core theme. Adaptivetheme also supports loading scripts and CSS for Internet Explorer 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 html5shiv. 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 github.com/paulirish/matchMedia. 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 Media query support for IE6-8, 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 (deprecated)'),
'#description' => t('This is deprecated because AT Core now loads it\'s media queries into Drupals JS settings - see menu-toggle.js in the core theme for an example of how this can be used with matchMedia. This legacy feature loads the JS Media Queries plugin to enable responsive JavaScript. See @script_filepath 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 respond.js 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 github.com/scottjehl/iOS-Orientationchange-Fix.', 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)),
),
);
}