function popups_get_css in Popups API (Ajax Dialogs) 6.2

Get the added CSSS in a format that is readable by popups.js.

2 calls to popups_get_css()

popups_preprocess_page in ./popups.module

Implementation of hook_preprocess_hook().

popups_render_as_json in ./popups.module

Render the page contents in a custom json wrapper.

File

./popups.module, line 200

This module provides a hook_popups for links to be opened in an Ajax Popup Modal Dialog.

Code

function popups_get_css() {
  $css = drupal_add_css();
  $popup_css = array();
  $query_string = '?' . substr(variable_get('css_js_query_string', '0'), 0, 1);

  // Only process styles added to "all".
  $media = 'all';
  foreach ($css[$media] as $type => $files) {
    if ($type == 'module') {

      // Setup theme overrides for module styles.
      $theme_styles = array();
      foreach (array_keys($css[$media]['theme']) as $theme_style) {
        $theme_styles[] = basename($theme_style);
      }
    }
    foreach ($css[$media][$type] as $file => $preprocess) {

      // If the theme supplies its own style using the name of the module style, skip its inclusion.
      // This includes any RTL styles associated with its main LTR counterpart.
      if ($type == 'module' && in_array(str_replace('-rtl.css', '.css', basename($file)), $theme_styles)) {

        // Unset the file to prevent its inclusion when CSS aggregation is enabled.
        unset($css[$media][$type][$file]);
        continue;
      }

      // Only include the stylesheet if it exists.
      if (file_exists($file)) {

        // If a CSS file is not to be preprocessed and it's a module CSS file, it needs to *always* appear at the *top*,
        // regardless of whether preprocessing is on or off.
        if ($type == 'module') {
          $popup_css['module'][$file] = '<link type="text/css" rel="stylesheet" media="' . $media . '" href="' . base_path() . $file . $query_string . '" />' . "\n";
        }
        elseif ($type == 'theme') {
          $popup_css['theme'][$file] = '<link type="text/css" rel="stylesheet" media="' . $media . '" href="' . base_path() . $file . $query_string . '" />' . "\n";
        }
        else {
          $popup_css['unknown'][$file] = '<link type="text/css" rel="stylesheet" media="' . $media . '" href="' . base_path() . $file . $query_string . '" />' . "\n";
        }
      }
    }
  }
  return $popup_css;
}