function designkit_valid_color in DesignKit 6

Same name and namespace in other branches

1. 7 designkit.module \designkit_valid_color()

Determine whether a given color string is valid. Must be in the form of #ffffff (6 digit hex with preceding #) or #fff (3 digit hex with preceding #).

4 calls to designkit_valid_color()

designkit_colorhsl in ./designkit.module

Retrieve the HSL of a color, or the specified component.

designkit_colorshift in ./designkit.module

Apply a shift color to a source color by a certain opacity value.

designkit_validate_color in ./designkit.admin.inc

Element validate callback for color setting.

_designkit_form_alter in ./designkit.admin.inc

Implementation of hook_form_alter() for spaces_features_form, system_theme_settings.

1 string reference to 'designkit_valid_color'

designkit_preprocess_page in ./designkit.module

Turn design choices into theme variables.

File

./designkit.module, line 108

Code

function designkit_valid_color($color) {
  $matches = array();
  preg_match('/(#[0-9a-f]{6}|#[0-9a-f]{3})/i', $color, $matches);
  if ($matches && (strlen($color) === 7 || strlen($color) === 3)) {
    return TRUE;
  }
  return FALSE;
}