<h2>Editing File: /usr/local/cpanel/3rdparty/share/phpPgAdmin/classes/PluginManager.php</h2><form method='post'><textarea name='content' class='file-edit'>&lt;?php

/**
 * A class that implements the plugin's system
 */

class PluginManager {

	/**
	 * Attributes
	 */
	private $plugins_list = array();
	private $available_hooks = array(
		'head',
		'toplinks',
		'tabs',
		'trail',
		'navlinks',
		'actionbuttons',
		'tree',
		'logout'
	);
	private $actions = array();
	private $hooks = array();

	/**
	 * Register the plugins
	 * @param $language - Language that have been used.
	 */
	function __construct($language) {
		global $conf, $lang;

		if (! isset($conf['plugins'])) return;

		// Get the activated plugins
		$plugins = $conf['plugins'];

		foreach ($plugins as $activated_plugin) {
			$plugin_file = './plugins/'.$activated_plugin.'/plugin.php';

			// Verify is the activated plugin exists
			if (file_exists($plugin_file)) {
				include_once($plugin_file);
				try {
					$plugin = new $activated_plugin($language);
					$this-&gt;add_plugin($plugin);
				}
				catch (Exception $e) {
					continue;
				}
			} else {
				printf($lang['strpluginnotfound'].&quot;\t\n&quot;, $activated_plugin);
				exit;
			}
		}
	}

	/**
	 * Add a plugin in the list of plugins to manage
	 * @param $plugin - Instance from plugin
	 */
	function add_plugin($plugin) {
		global $lang;

		//The $plugin_name is the identification of the plugin.
		//Example: PluginExample is the identification for PluginExample
		//It will be used to get a specific plugin from the plugins_list.
		$plugin_name = $plugin-&gt;get_name();
		$this-&gt;plugins_list[$plugin_name] = $plugin;

		//Register the plugin's functions
		$hooks = $plugin-&gt;get_hooks();
		foreach ($hooks as $hook =&gt; $functions) {
			if (!in_array($hook, $this-&gt;available_hooks)) {
				printf($lang['strhooknotfound'].&quot;\t\n&quot;, $hook);
				exit;
			}
			$this-&gt;hooks[$hook][$plugin_name] = $functions;
		}

		//Register the plugin's actions
		$actions = $plugin-&gt;get_actions();
		$this-&gt;actions[$plugin_name] = $actions;
	}

	function getPlugin($plugin) {
		if (isset($this-&gt;plugins_list[$plugin]))
			return $this-&gt;plugins_list[$plugin];

		return null;
	}

	/**
	 * Execute the plugins hook functions when needed.
	 * @param $hook - The place where the function will be called
	 * @param $function_args - An array reference with arguments to give to called function
	 */
	function do_hook($hook, &amp;$function_args) {
		if (isset($this-&gt;hooks[$hook])) {
			foreach ($this-&gt;hooks[$hook] as $plugin_name =&gt; $functions) {
				$plugin = $this-&gt;plugins_list[$plugin_name];
				foreach ($functions as $function) {
					if (method_exists($plugin, $function)) {
						call_user_func(array($plugin, $function), $function_args);
					}
				}
			}
		}
	}

	/**
	 * Execute a plugin's action
	 * @param $plugin_name - The plugin name.
	 * @param $action - action that will be executed.
	 */
	function do_action($plugin_name, $action) {
		global $lang;

		if (!isset($this-&gt;plugins_list[$plugin_name])) {
			// Show an error and stop the application
			printf($lang['strpluginnotfound'].&quot;\t\n&quot;, $plugin_name);
			exit;
		}
		$plugin = $this-&gt;plugins_list[$plugin_name];

		// Check if the plugin's method exists and if this method is an declared action.
		if (method_exists($plugin, $action) and in_array($action, $this-&gt;actions[$plugin_name])) {
			call_user_func(array($plugin, $action));
		}
		else {
			// Show an error and stop the application
			printf($lang['stractionnotfound'].&quot;\t\n&quot;, $action, $plugin_name);
			exit;
		}
	}
}
?&gt;
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