function advagg_mod_sort_css_js in Advanced CSS/JS Aggregation 8.4

Same name and namespace in other branches

1. 8.2 advagg_mod/advagg_mod.module \advagg_mod_sort_css_js()
2. 8.3 advagg_mod/advagg_mod.module \advagg_mod_sort_css_js()
3. 7.2 advagg_mod/advagg_mod.module \advagg_mod_sort_css_js()

Rearrange CSS/JS so that aggregates are better grouped.

This can move all external assets to the top, thus in one group. This can move all browser conditional assets together.

Parameters

array $assets: The CSS or JS array.

string $type: String: css or js.

2 calls to advagg_mod_sort_css_js()

advagg_mod_css_alter in advagg_mod/advagg_mod.module

Implements hook_css_alter().

advagg_mod_js_alter in advagg_mod/advagg_mod.module

Implements hook_js_alter().

File

advagg_mod/advagg_mod.module, line 107

Advanced aggregation modifier module.

Code

function advagg_mod_sort_css_js(array &$assets, $type) {
  $config = \Drupal::config('advagg_mod.settings');
  if ($config
    ->get($type . '_adjust_sort_external')) {

    // Find all external items.
    $external = [];
    $group = NULL;
    $weight = NULL;
    foreach ($assets as $key => $value) {

      // Set values if not set.
      if (is_null($group)) {
        $group = $value['group'];
      }
      if (is_null($weight)) {
        $weight = $value['weight'];
      }

      // Find "lightest" item.
      if ($value['group'] < $group) {
        $group = $value['group'];
      }
      if ($value['weight'] < $weight) {
        $weight = $value['weight'];
      }
      if (!empty($value['type']) && $value['type'] === 'external' && empty($value['movable'])) {
        $external[$key] = $value;
        unset($assets[$key]);
      }
    }

    // Sort the array so that it appears in the correct order.
    AssetOptimizer::sortStable($external);

    // Group all external together.
    $offset = 0.0001;
    $weight -= 1;
    $group -= 10;
    $found_jquery = FALSE;
    foreach ($external as $key => $value) {

      // If bootstrap is used, it must be loaded after jquery. Don't move
      // bootstrap if jquery is not above it.
      if ($key == 'assets/vendor/jquery/jquery.min.js') {
        $found_jquery = TRUE;
      }
      if (!$found_jquery && (strpos($value['data'], 'bootstrap.min.js') !== FALSE || strpos($value['data'], 'bootstrap.js') !== FALSE)) {
        $assets[$key] = $value;
        continue;
      }
      $value['group'] = $group;
      $value['weight'] = $weight;
      $weight += $offset;
      $assets[$key] = $value;
    }
  }
  if ($config
    ->get($type . '_adjust_sort_browsers')) {

    // Get a list of browsers.
    $browsers_list = [];
    foreach ($assets as $key => $value) {
      if (isset($value['browsers']['IE']) && $value['browsers']['IE'] !== TRUE) {
        $browsers_list['IE'][] = $value['browsers']['IE'];
      }
    }

    // Group browsers CSS together.
    if (isset($browsers_list['IE'])) {
      $browsers_list['IE'] = array_values(array_unique($browsers_list['IE']));
      foreach ($browsers_list['IE'] as $browser) {
        $browsers = [];
        $group = NULL;
        $weight = NULL;
        foreach ($assets as $key => $value) {
          if (isset($value['browsers']['IE']) && $browser === $value['browsers']['IE']) {

            // Set values if not set.
            if (is_null($group)) {
              $group = $value['group'];
            }
            if (is_null($weight)) {
              $weight = $value['weight'];
            }

            // Find "heaviest" item.
            if ($value['group'] > $group) {
              $group = $value['group'];
            }
            if ($value['weight'] > $weight) {
              $weight = $value['weight'];
            }
            $browsers[$key] = $value;
            unset($assets[$key]);
          }
        }

        // Sort the array so that it appears in the correct order.
        AssetOptimizer::sortStable($browsers);

        // Group all browsers together.
        $offset = 0.0001;
        $group += 1000;
        foreach ($browsers as $key => $value) {
          if (isset($value['movable']) && empty($value['movable'])) {
            $assets[$key] = $value;
            continue;
          }
          $value['group'] = $group;
          $value['weight'] = $weight;
          $weight += $offset;
          $assets[$key] = $value;
        }
      }
    }
  }
}