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function feeds_plugin_child in Feeds 6

Determines whether given plugin is derived from given base plugin.

Parameters

$plugin_key: String that identifies a Feeds plugin key.

$parent_plugin: String that identifies a Feeds plugin key to be tested against.

Return value

TRUE if $parent_plugin is directly *or indirectly* a parent of $plugin, FALSE otherwise.

Related topics

Plugin functions
@todo Encapsulate this in a FeedsPluginHandler class, move it to includes/ and only load it if we're manipulating plugins.
1 call to feeds_plugin_child()
feeds_plugin_type in ./feeds.module
Determines the type of a plugin.

File

./feeds.module, line 834
Feeds - basic API functions and hook implementations.

Code

function feeds_plugin_child($plugin_key, $parent_plugin) {
  ctools_include('plugins');
  $plugins = ctools_get_plugins('feeds', 'plugins');
  $info = $plugins[$plugin_key];
  if (empty($info['handler']['parent'])) {
    return FALSE;
  }
  elseif ($info['handler']['parent'] == $parent_plugin) {
    return TRUE;
  }
  else {
    return feeds_plugin_child($info['handler']['parent'], $parent_plugin);
  }
}