function color_update_7001

Warn site administrator if unsafe CSS color codes are found in the database.

Related topics

File

modules/color/color.install, line 52

Code

function color_update_7001() {
    $theme_palettes = db_query("SELECT name FROM {variable} WHERE name LIKE 'color_%_palette'")->fetchCol();
    foreach ($theme_palettes as $name) {
        $palette = variable_get($name, array());
        foreach ($palette as $key => $color) {
            if (!preg_match('/^#([a-f0-9]{3}){1,2}$/iD', $color)) {
                drupal_set_message('Some of the custom CSS color codes specified via the color module are invalid. Please examine the themes which are making use of the color module at the <a href="' . url('admin/appearance/settings') . '">Appearance settings</a> page to verify their CSS color values.', 'warning');
            }
        }
    }
}