function themekey_debug_filter_css_array in ThemeKey 7.3

Function for filtering array elements.

Filters elements with empty strings and elements with strings that contains '<style>' tag from array generated by explode("\n", drupal_get_css()). drupal_get_css() returns html markup with "@import" statements combined in <style> tags. themekey_set_debug_message() use filter_xss() to filtering html from string, but filter_xss() leaves empty string where was html markup.

Parameters

string $element: Array element.

Return value

bool TRUE if element is not an empty string or string without <style> tag.

1 string reference to 'themekey_debug_filter_css_array'

themekey_debug_page_alter in ./themekey_debug.module

Implements hook_page_alter().

File

./themekey_debug.module, line 210

Provides a debug mode for module ThemeKey.

Code

function themekey_debug_filter_css_array($element) {
  if (strlen(trim($element)) > 0 && strpos($element, '<style') === FALSE && strpos($element, '</style>') === FALSE) {
    return TRUE;
  }
  else {
    return FALSE;
  }
}