function crumbs_PluginEngine::__construct in Crumbs, the Breadcrumbs suite 6.2

Same name and namespace in other branches

1. 7 lib/PluginEngine.php \crumbs_PluginEngine::__construct()

File

./crumbs.plugin_engine.inc, line 168

Class

crumbs_PluginEngine

Code

function __construct(array $plugins, array $weights) {
  $this->_plugins = $plugins;
  foreach ($plugins as $plugin_key => $plugin) {
    if (!method_exists($plugin, 'defineOne')) {
      $weights[$plugin_key] = FALSE;
    }
    if (!method_exists($plugin, 'defineMany') && !method_exists($plugin, 'define')) {
      $weights[$plugin_key . '.*'] = FALSE;
    }
  }
  $this->_weightKeeper = new crumbs_RuleWeightKeeper($weights);
  foreach ($plugins as $plugin_key => $plugin) {
    $keeper = $this->_weightKeeper
      ->prefixedWeightKeeper($plugin_key);
    $w_find = $keeper
      ->getSmallestWeight();
    if ($w_find !== FALSE) {
      $this->_pluginOrder_find[$plugin_key] = $w_find;
    }
    $w_alter = $keeper
      ->findWeight();
    if ($w_alter !== FALSE) {
      $this->_pluginOrder_alter[$plugin_key] = $w_alter;
    }
  }

  // lowest weight first = highest priority first
  asort($this->_pluginOrder_find);

  // lowest weight last = highest priority last
  arsort($this->_pluginOrder_alter);
  foreach ($this->_pluginOrder_find as $plugin_key => $weight) {
    $this->_pluginOrder_find[$plugin_key] = $plugins[$plugin_key];
  }
  foreach ($this->_pluginOrder_alter as $plugin_key => $weight) {
    $this->_pluginOrder_alter[$plugin_key] = $plugins[$plugin_key];
  }
}