function _menu_icons_css_generate in Menu Icons 6.2

Same name and namespace in other branches

1. 6 menu_icons.module \_menu_icons_css_generate()

Build CSS based on menu IDs

Return value

A string with the CSS

1 call to _menu_icons_css_generate()

menu_icons_css in ./menu_icons.module

Page callback for generated CSS file

File

./menu_icons.module, line 191

Module to associate icons with menu items

Code

function _menu_icons_css_generate() {

  // Check if there's already stored data
  if ($cache = cache_get('menu_icons')) {
    return $cache->data;
  }
  else {
    $result = db_query("SELECT mlid, options FROM {menu_links}");
    $size = array_shift(split('x', variable_get('menu_icons_file_validate_image_resolution', '45x45')));
    $pos = variable_get('menu_icons_position', 'left');
    while ($item = db_fetch_array($result)) {
      $options = unserialize($item['options']);
      if ($options['menu_icon']['enable'] && !empty($options['menu_icon']['path']) && file_exists($options['menu_icon']['path'])) {
        $css .= theme('menu_icons_css_item', $item['mlid'], base_path() . $options['menu_icon']['path'], $size, $pos);
      }
    }
    cache_set('menu_icons', $css);
    return $css;
  }
}