function ctools_css_retrieve in Chaos Tool Suite (ctools) 7

Same name and namespace in other branches

1. 6 includes/css.inc \ctools_css_retrieve()

Retrieve a filename associated with an id of previously cached CSS.

This will ensure the file still exists and, if not, create it.

2 calls to ctools_css_retrieve()

CtoolsCssTestCase::testCssStoreFilterRetrieve in tests/css.test

Test that Stored CSS snippets can be retrieved, filtered or otherwise.

ctools_stylizer_add_css in includes/stylizer.inc

Add the necessary CSS for a stylizer plugin to the page.

File

includes/css.inc, line 97

CSS filtering functions. Contains a disassembler, filter, compressor, and decompressor.

Code

function ctools_css_retrieve($id) {
  $cache = db_query('SELECT * FROM {ctools_css_cache} WHERE cid = :cid', array(
    ':cid' => $id,
  ))
    ->fetchObject();
  if (!$cache) {
    return;
  }
  if (!file_exists($cache->filename)) {
    $filename = ctools_css_cache($cache->css, $cache->filter);
    if ($filename != $cache->filename) {
      db_update('ctools_css_cache')
        ->fields(array(
        'filename' => $filename,
      ))
        ->condition('cid', $id)
        ->execute();
      $cache->filename = $filename;
    }
  }
  return $cache->filename;
}