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<?php
/**
* Elgg plugins library
* Contains functions for managing plugins
*
* @package Elgg
* @subpackage Core
* @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2
* @author Curverider Ltd
* @copyright Curverider Ltd 2008
* @link http://elgg.org/
*/
/**
* For now, loads plugins directly
*
* @todo Add proper plugin handler that launches plugins in an admin-defined order and activates them on admin request
* @package Elgg
* @subpackage Core
*/
function load_plugins() {
global $CONFIG;
if (!empty($CONFIG->pluginspath)) {
if ($handle = opendir($CONFIG->pluginspath)) {
while ($mod = readdir($handle)) {
if (!in_array($mod,array('.','..','.svn','CVS')) && is_dir($CONFIG->pluginspath . "/" . $mod)) {
if (!@include($CONFIG->pluginspath . $mod . "/start.php"))
throw new PluginException(sprintf(elgg_echo('PluginException:MisconfiguredPlugin'), $mod));
if (is_dir($CONFIG->pluginspath . $mod . "/views/default")) {
autoregister_views("",$CONFIG->pluginspath . $mod . "/views/default",$CONFIG->pluginspath . $mod . "/views/");
}
if (is_dir($CONFIG->pluginspath . $mod . "/languages")) {
register_translations($CONFIG->pluginspath . $mod . "/languages/");
}
}
}
}
}
}
/**
* Get the name of the most recent plugin to be called in the call stack.
*
* i.e., if the last plugin was in /mod/foobar/, get_plugin_name would return foo_bar.
*
* @return string|false Plugin name, or false if no plugin name was called
*/
function get_plugin_name($mainfilename = false) {
if (!$mainfilename) {
if ($backtrace = debug_backtrace()) {
foreach($backtrace as $step) {
$file = $step['file'];
$file = str_replace("\\","/",$file);
$file = str_replace("//","/",$file);
if (preg_match("/mod\/([a-zA-Z0-9\-\_]*)\/start\.php$/",$file,$matches)) {
return $matches[1];
}
}
}
} else {
$file = $_SERVER["SCRIPT_NAME"];
$file = str_replace("\\","/",$file);
$file = str_replace("//","/",$file);
if (preg_match("/mod\/([a-zA-Z0-9\-\_]*)\//",$file,$matches)) {
return $matches[1];
}
}
return false;
}
/**
* PluginException
*
* A plugin Exception, thrown when an Exception occurs relating to the plugin mechanism. Subclass for specific plugin Exceptions.
*
* @package Elgg
* @subpackage Exceptions
*/
class PluginException extends Exception {}
?>
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