function panels_page_filter_css in Panels 5.2

Same name and namespace in other branches

1. 6.2 panels_page/panels_page.css_filter.inc \panels_page_filter_css()

1 call to panels_page_filter_css()

panels_page_view_page in panels_page/panels_page.module

Page callback to view a panel page.

File

panels_page/panels_page.css_filter.inc, line 164

Code

function panels_page_filter_css($css, $allowed_properties = array(), $allowed_values = array(), $allowed_values_regex = '', $disallowed_values_regex = '') {

  //  function panels_page_filter_css($css, &$filtered = NULL, $allowed_properties = array(), $allowed_values = array(), $allowed_values_regex = '', $disallowed_values_regex = '') {
  // Retrieve the default list of allowed properties if none is provided.
  $allowed_properties = !empty($allowed_properties) ? $allowed_properties : panels_page_css_filter_default_allowed_properties();

  // Retrieve the default list of allowed values if none is provided.
  $allowed_values = !empty($allowed_values) ? $allowed_values : panels_page_css_filter_default_allowed_values();

  // Define allowed values regex if none is provided.
  $allowed_values_regex = !empty($allowed_values_regex) ? $allowed_values_regex : '/(#[0-9a-f]+|rgb\\(\\d+%?,\\d*%?,?\\d*%?\\)?|\\d{0,2}\\.?\\d{0,2}(cm|em|ex|in|mm|pc|pt|px|%|,|\\))?)/';

  // Define disallowed url() value contents, if none is provided.
  // $disallowed_values_regex = !empty($disallowed_values_regex) ? $disallowed_values_regex : '/[url|expression]\s*\(\s*[^\s)]+?\s*\)\s*/';
  $disallowed_values_regex = !empty($disallowed_values_regex) ? $disallowed_values_regex : '/(url|expression)/';
  foreach ($css as $selector_str => $declaration) {
    foreach ($declaration as $property => $value) {
      if (!in_array($property, $allowed_properties)) {

        // $filtered['properties'][$selector_str][$property] = $value;
        unset($css[$selector_str][$property]);
        continue;
      }
      $value = str_replace('!important', '', $value);
      if (preg_match($disallowed_values_regex, $value) || !(in_array($value, $allowed_values) || preg_match($allowed_values_regex, $value))) {

        // $filtered['values'][$selector_str][$property] = $value;
        unset($css[$selector_str][$property]);
        continue;
      }
    }
  }
  return $css;
}