Implements hook_advagg_get_css_file_contents_alter().

Used to run strings inside of quotes of the content attribute through the t function.

See also

drupal_load_stylesheet_content()

Related topics

Advanced Aggregates Hooks
Hooks for modules to implement to extend or modify Advanced Aggregates.

File

advagg_mod/advagg_mod.advagg.inc, line 53

Code

function advagg_mod_advagg_get_css_file_contents_alter(&$contents, $filename, $aggregate_settings) {
    if (empty($aggregate_settings['variables']['advagg_mod_css_translate'])) {
        return;
    }
    // Code taken from drupal_load_stylesheet_content().
    // Regexp to match double quoted strings.
    $double_quot = '"[^"\\\\]*(?:\\\\.[^"\\\\]*)*"';
    // Regexp to match single quoted strings.
    $single_quot = "'[^'\\\\]*(?:\\\\.[^'\\\\]*)*'";
    // Extract all content inside of quotes.
    $css_content_pattern = "/content:.*?({$double_quot}|{$single_quot}|(?:\\;|\\})).*?(?:\\;|\\})/";
    // Run strings inside of quotes of the content attribute through the t
    // function.
    $contents = preg_replace_callback($css_content_pattern, 'advagg_mod_advagg_css_content_t_replace_callback', $contents);
}