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authorLuke Shumaker <LukeShu@sbcglobal.net>2012-01-07 08:21:00 -0800
committerLuke Shumaker <LukeShu@sbcglobal.net>2012-01-07 10:20:28 -0800
commit464f4d3497617fadb9d7752868f1175849cfa6d2 (patch)
tree0771bd935b30971bf2c244b6f158ed7496b644e5 /apps/um/lib/PluginManager.class.php
parent3d64793a1ee45857856be1cd71c3a0a040a3e869 (diff)
Refactor to separate the framework from the app; drop message stuff, this app is just user management. Add a json view for individual usersHEADmaster
Diffstat (limited to 'apps/um/lib/PluginManager.class.php')
-rw-r--r--apps/um/lib/PluginManager.class.php99
1 files changed, 99 insertions, 0 deletions
diff --git a/apps/um/lib/PluginManager.class.php b/apps/um/lib/PluginManager.class.php
new file mode 100644
index 0000000..ce5a3ef
--- /dev/null
+++ b/apps/um/lib/PluginManager.class.php
@@ -0,0 +1,99 @@
+<?php
+require_once('Singleton.class.php');
+require_once('Database.class.php');
+
+class PluginManager extends Singleton {
+ public $plugins = array();
+ private $loaded = false;
+
+ /**
+ * Return an instance of the plugin with $plugin_name
+ */
+ public function loadPlugin($plugin_name) {
+ $db = Database::getInstance();
+
+ require_once("$plugin_name.class.php");
+ $obj = new $plugin_name;
+ $params = call_user_func("$plugin_name::configList");
+ foreach ($params as $param => $type) {
+ $value = $db->getPluginConf($plugin_name, $param);
+ if ($value!==false) {
+ switch ($type) {
+ case 'text':
+ case 'password':
+ $value = "$value";
+ break;
+ case 'int':
+ $value = (int)$value;
+ break;
+ }
+ $obj->configSet($param, $value);
+ }
+ }
+ return $obj;
+ }
+
+ /**
+ * Return an array of available plugin names.
+ */
+ public function listPlugins() {
+ $plugins = array();
+
+ $dirs = explode(PATH_SEPARATOR, PLUGINPATH);
+ foreach ($dirs as $dir) {
+ // Find all files in $dir with the ext `.class.php'
+ $files = glob($dir.'/*.class.php');
+ foreach ($files as $file) {
+ $plugins[] = preg_replace('@\.class\.php$@', '$1', basename($file));
+ }
+ }
+
+ return $plugins;
+ }
+
+ /**
+ * Return an array of enabled plugin names.
+ */
+ public function getActivePlugins() {
+ $db = Database::getInstance();
+ $string = $db->getSysConf('plugins');
+ return $db->valueToArray($string);
+ }
+
+ /**
+ * Set the enabled plugins.
+ */
+ public function setActivePlugins($plugins) {
+ $db = Database::getInstance();
+ $string = $db->arrayToValue($plugins);
+ return $db->setSysConf('plugins', $string);
+ }
+
+ /**
+ * Load the enabled plugins.
+ */
+ public function loadPlugins() {
+ if ($this->loaded) return;
+ $plugin_names = $this->getActivePlugins();
+ foreach ($plugin_names as $name) {
+ $this->plugins[$name] = $this->loadPlugin($name);
+ }
+ $this->loaded = true;
+ }
+
+ public function callHook($hook, $arg=null) {
+ $this->loadPlugins();
+ $ret = array();
+ foreach ($this->plugins as $name => $plugin) {
+ $ret[$name] = call_user_func(array($plugin, $hook),
+ &$arg);
+ }
+ return $ret;
+ }
+
+ public function staticHook($plugin_name, $hook) {
+ require_once("$plugin_name.class.php");
+ return call_user_func("$plugin_name::$hook");
+ }
+
+}