function advagg_push_new_changes in Advanced CSS/JS Aggregation 7.2

Flush the correct caches so CSS/JS changes go live.

Return value

array Array of files that have changed and caches flushed.

7 calls to advagg_push_new_changes()

advagg_admin_flush_cache_button in ./advagg.admin.inc

Perform a smart flush.

advagg_advagg_changed_files in ./advagg.advagg.inc

Implements hook_advagg_changed_files().

advagg_flush_caches in ./advagg.module

Implements hook_flush_caches().

advagg_relocate_css_post_alter in advagg_relocate/advagg_relocate.module

Alter the css array.

advagg_relocate_js_post_alter in advagg_relocate/advagg_relocate.module

Alter the js array.

... See full list

1 string reference to 'advagg_push_new_changes'

advagg_admin_clear_all_caches_button in ./advagg.admin.inc

Clear out all advagg cache bins.

File

./advagg.cache.inc, line 93

Advanced CSS/JS aggregation module.

Code

function advagg_push_new_changes(array $files = array()) {
  $results = array();

  // Scan the file system for changes to CSS/JS files.
  if (empty($files)) {
    $files = advagg_scan_for_changes();
    if (variable_get('advagg_debug', ADVAGG_DEBUG) >= 2) {
      $variables = array(
        '@files' => print_r($files, TRUE),
      );
      watchdog('advagg-debug', 'Changes detected in <pre>@files</pre>.', $variables, WATCHDOG_DEBUG);
    }
  }

  // Clear some static caches.
  drupal_static_reset('advagg_get_info_on_file');
  drupal_static_reset('advagg_drupal_hash_base64');
  drupal_static_reset('advagg_current_hooks_hash_array');
  drupal_static_reset('advagg_get_current_hooks_hash');
  if (variable_get('advagg_debug', ADVAGG_DEBUG) >= 2) {

    // Exception used to get a compact stack trace.
    $e = new Exception();
    $variables = array(
      '@changes' => print_r($e
        ->getTraceAsString(), TRUE),
    );
    watchdog('advagg-debug', 'New changes called by: <pre>@changes</pre>', $variables, WATCHDOG_DEBUG);
  }

  // If something changed, flush the correct caches so that change goes out.
  if (!empty($files)) {
    $types = array();
    module_load_include('inc', 'advagg', 'advagg');
    foreach ($files as $filename => $meta_data) {

      // Lookup the aggregates/cache ids that use this file.
      $cache_ids = advagg_get_aggregates_using_file($meta_data['filename_hash'], TRUE);
      $cache_hits = array();
      $ext = strtolower(pathinfo($filename, PATHINFO_EXTENSION));
      $types[$ext] = TRUE;
      if (!empty($cache_ids)) {
        $cache_hits = cache_get_multiple($cache_ids, 'cache_advagg_info');
        foreach ($cache_hits as $cid => $data) {
          if (variable_get('advagg_debug', ADVAGG_DEBUG) >= 2) {
            watchdog('advagg-debug', 'Clearing cache @cid.', array(
              '@cid' => $cid,
            ), WATCHDOG_DEBUG);
          }
          cache_clear_all($cid, 'cache_advagg_info', FALSE);
        }
      }
      $changes = array();
      if (!empty($meta_data['changes'])) {
        $changes = $meta_data['changes'];
        unset($meta_data['changes']);
      }
      $results[$filename] = array(
        count($cache_ids),
        count($cache_hits),
        $changes,
      );

      // Update database.
      advagg_insert_update_files(array(
        $filename => $meta_data,
      ), $ext);
    }

    // Change query-strings on css/js files to enforce reload for all users.
    // Change css_js_query_string variable.
    _drupal_flush_css_js();

    // Let other modules know about the changed files.
    // Call hook_advagg_changed_files().
    module_invoke_all('advagg_changed_files', $files, $types);

    // Clear out the full aggregates cache.
    foreach ($types as $ext => $bool) {
      if (variable_get('advagg_debug', ADVAGG_DEBUG) >= 2) {
        $variables = array(
          '@ext' => print_r($ext, TRUE),
        );
        watchdog('advagg-debug', 'Clearing cache advagg:@ext: in cache_advagg_aggregates.', $variables, WATCHDOG_DEBUG);
      }
      cache_clear_all('advagg:' . $ext . ':', 'cache_advagg_aggregates', TRUE);
    }
  }

  // Return what was done.
  return $results;
}