function panels_page_filter_css in Panels 6.2
Same name and namespace in other branches
- 5.2 panels_page/panels_page.css_filter.inc \panels_page_filter_css()
1 call to panels_page_filter_css()
- panels_page_custom_css in panels_page/
panels_page.render.inc - Add custom css entered on the configuration form, if any. Filter it first.
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;
}