function _color_html_alter

Replaces style sheets with color-altered style sheets.

A theme that supports the color module should call this function from its THEME_process_html() function, so that the correct style sheets are included when html.tpl.php is rendered.

See also

theme()

File

modules/color/color.module, line 85

Code

function _color_html_alter(&$vars) {
    global $theme_key;
    $themes = list_themes();
    // Override stylesheets.
    $color_paths = variable_get('color_' . $theme_key . '_stylesheets', array());
    if (!empty($color_paths)) {
        foreach ($themes[$theme_key]->stylesheets['all'] as $base_filename => $old_path) {
            // Loop over the path array with recolored CSS files to find matching
            // paths which could replace the non-recolored paths.
            foreach ($color_paths as $color_path) {
                // Color module currently requires unique file names to be used,
                // which allows us to compare different file paths.
                if (drupal_basename($old_path) == drupal_basename($color_path)) {
                    // Replace the path to the new css file.
                    // This keeps the order of the stylesheets intact.
                    $vars['css'][$old_path]['data'] = $color_path;
                }
            }
        }
        $vars['styles'] = drupal_get_css($vars['css']);
    }
}