From 6bb44a644ad9a256f2cd154cfbdb7bdfede3fa6a Mon Sep 17 00:00:00 2001
From: Thomas Bruederli <thomas@roundcube.net>
Date: Wed, 20 Jun 2012 12:39:54 -0400
Subject: [PATCH] Initialize rcube instance (with options); no caches without a valid user_id
---
program/include/rcube_plugin_api.php | 107 ++++++++++++++++++++++++++++++++++-------------------
1 files changed, 69 insertions(+), 38 deletions(-)
diff --git a/program/include/rcube_plugin_api.php b/program/include/rcube_plugin_api.php
index 9c3378e..8c1e125 100644
--- a/program/include/rcube_plugin_api.php
+++ b/program/include/rcube_plugin_api.php
@@ -6,7 +6,10 @@
| |
| This file is part of the Roundcube Webmail client |
| Copyright (C) 2008-2011, The Roundcube Dev Team |
- | Licensed under the GNU GPL |
+ | |
+ | Licensed under the GNU General Public License version 3 or |
+ | any later version with exceptions for skins & plugins. |
+ | See the README file for a full license statement. |
| |
| PURPOSE: |
| Plugins repository |
@@ -14,10 +17,12 @@
+-----------------------------------------------------------------------+
| Author: Thomas Bruederli <roundcube@gmail.com> |
+-----------------------------------------------------------------------+
-
- $Id$
-
*/
+
+// location where plugins are loade from
+if (!defined('RCMAIL_PLUGINS_DIR'))
+ define('RCMAIL_PLUGINS_DIR', INSTALL_PATH . 'plugins/');
+
/**
* The plugin loader and global API
@@ -30,8 +35,8 @@
public $dir;
public $url = 'plugins/';
+ public $task = '';
public $output;
- public $config;
public $handlers = array();
private $plugins = array();
@@ -40,7 +45,6 @@
private $actionmap = array();
private $objectsmap = array();
private $template_contents = array();
- private $required_plugins = array('filesystem_attachments', 'jqueryui');
private $active_hook = false;
// Deprecated names of hooks, will be removed after 0.5-stable release
@@ -71,7 +75,9 @@
'delete_identity' => 'identity_delete',
'save_identity' => 'identity_update',
'identity_save' => 'identity_update',
+ // to be removed after 0.8
'imap_init' => 'storage_init',
+ 'mailboxes_list' => 'storage_folders',
);
/**
@@ -94,7 +100,28 @@
*/
private function __construct()
{
- $this->dir = INSTALL_PATH . $this->url;
+ $this->dir = slashify(RCMAIL_PLUGINS_DIR);
+ }
+
+
+ /**
+ * Initialize plugin engine
+ *
+ * This has to be done after rcmail::load_gui() or rcmail::json_init()
+ * was called because plugins need to have access to rcmail->output
+ *
+ * @param object rcube Instance of the rcube base class
+ * @param string Current application task (used for conditional plugin loading)
+ */
+ public function init($app, $task = '')
+ {
+ $this->task = $task;
+ $this->output = $app->output;
+
+ // register an internal hook
+ $this->register_hook('template_container', array($this, 'template_container_hook'));
+
+ // maybe also register a shudown function which triggers shutdown functions of all plugin objects
}
@@ -103,20 +130,18 @@
*
* This has to be done after rcmail::load_gui() or rcmail::json_init()
* was called because plugins need to have access to rcmail->output
+ *
+ * @param array List of configured plugins to load
+ * @param array List of plugins required by the application
*/
- public function init()
+ public function load_plugins($plugins_enabled, $required_plugins = array())
{
- $rcmail = rcmail::get_instance();
- $this->output = $rcmail->output;
- $this->config = $rcmail->config;
-
- $plugins_enabled = (array)$rcmail->config->get('plugins', array());
foreach ($plugins_enabled as $plugin_name) {
$this->load_plugin($plugin_name);
}
// check existance of all required core plugins
- foreach ($this->required_plugins as $plugin_name) {
+ foreach ($required_plugins as $plugin_name) {
$loaded = false;
foreach ($this->plugins as $plugin) {
if ($plugin instanceof $plugin_name) {
@@ -131,18 +156,12 @@
// trigger fatal error if still not loaded
if (!$loaded) {
- raise_error(array('code' => 520, 'type' => 'php',
+ rcube::raise_error(array('code' => 520, 'type' => 'php',
'file' => __FILE__, 'line' => __LINE__,
'message' => "Requried plugin $plugin_name was not loaded"), true, true);
}
}
-
- // register an internal hook
- $this->register_hook('template_container', array($this, 'template_container_hook'));
-
- // maybe also register a shudown function which triggers shutdown functions of all plugin objects
}
-
/**
* Load the specified plugin
@@ -153,8 +172,6 @@
public function load_plugin($plugin_name)
{
static $plugins_dir;
-
- $rcmail = rcmail::get_instance();
if (!$plugins_dir) {
$dir = dir($this->dir);
@@ -176,8 +193,8 @@
// check inheritance...
if (is_subclass_of($plugin, 'rcube_plugin')) {
// ... task, request type and framed mode
- if ((!$plugin->task || preg_match('/^('.$plugin->task.')$/i', $rcmail->task))
- && (!$plugin->noajax || (is_object($rcmail->output) && is_a($rcmail->output, 'rcube_template')))
+ if ((!$plugin->task || preg_match('/^('.$plugin->task.')$/i', $this->task))
+ && (!$plugin->noajax || (is_object($this->output) && $this->output->type == 'html'))
&& (!$plugin->noframe || empty($_REQUEST['_framed']))
) {
$plugin->init();
@@ -187,13 +204,13 @@
}
}
else {
- raise_error(array('code' => 520, 'type' => 'php',
+ rcube::raise_error(array('code' => 520, 'type' => 'php',
'file' => __FILE__, 'line' => __LINE__,
'message' => "No plugin class $plugin_name found in $fn"), true, false);
}
}
else {
- raise_error(array('code' => 520, 'type' => 'php',
+ rcube::raise_error(array('code' => 520, 'type' => 'php',
'file' => __FILE__, 'line' => __LINE__,
'message' => "Failed to load plugin file $fn"), true, false);
}
@@ -212,7 +229,7 @@
{
if (is_callable($callback)) {
if (isset($this->deprecated_hooks[$hook])) {
- raise_error(array('code' => 522, 'type' => 'php',
+ rcube::raise_error(array('code' => 522, 'type' => 'php',
'file' => __FILE__, 'line' => __LINE__,
'message' => "Deprecated hook name. ".$hook.' -> '.$this->deprecated_hooks[$hook]), true, false);
$hook = $this->deprecated_hooks[$hook];
@@ -220,9 +237,23 @@
$this->handlers[$hook][] = $callback;
}
else
- raise_error(array('code' => 521, 'type' => 'php',
+ rcube::raise_error(array('code' => 521, 'type' => 'php',
'file' => __FILE__, 'line' => __LINE__,
'message' => "Invalid callback function for $hook"), true, false);
+ }
+
+ /**
+ * Allow a plugin object to unregister a callback.
+ *
+ * @param string $hook Hook name
+ * @param mixed $callback String with global function name or array($obj, 'methodname')
+ */
+ public function unregister_hook($hook, $callback)
+ {
+ $callback_id = array_search($callback, $this->handlers[$hook]);
+ if ($callback_id !== false) {
+ unset($this->handlers[$hook][$callback_id]);
+ }
}
@@ -278,7 +309,7 @@
$this->actionmap[$action] = $owner;
}
else {
- raise_error(array('code' => 523, 'type' => 'php',
+ rcube::raise_error(array('code' => 523, 'type' => 'php',
'file' => __FILE__, 'line' => __LINE__,
'message' => "Cannot register action $action; already taken by another plugin"), true, false);
}
@@ -297,7 +328,7 @@
call_user_func($this->actions[$action]);
}
else {
- raise_error(array('code' => 524, 'type' => 'php',
+ rcube::raise_error(array('code' => 524, 'type' => 'php',
'file' => __FILE__, 'line' => __LINE__,
'message' => "No handler found for action $action"), true, true);
}
@@ -318,14 +349,14 @@
$name = 'plugin.'.$name;
// can register handler only if it's not taken or registered by myself
- if (!isset($this->objectsmap[$name]) || $this->objectsmap[$name] == $owner) {
+ if (is_object($this->output) && (!isset($this->objectsmap[$name]) || $this->objectsmap[$name] == $owner)) {
$this->output->add_handler($name, $callback);
$this->objectsmap[$name] = $owner;
}
else {
- raise_error(array('code' => 525, 'type' => 'php',
+ rcube::raise_error(array('code' => 525, 'type' => 'php',
'file' => __FILE__, 'line' => __LINE__,
- 'message' => "Cannot register template handler $name; already taken by another plugin"), true, false);
+ 'message' => "Cannot register template handler $name; already taken by another plugin or no output object available"), true, false);
}
}
@@ -339,12 +370,12 @@
public function register_task($task, $owner)
{
if ($task != asciiwords($task)) {
- raise_error(array('code' => 526, 'type' => 'php',
+ rcube::raise_error(array('code' => 526, 'type' => 'php',
'file' => __FILE__, 'line' => __LINE__,
'message' => "Invalid task name: $task. Only characters [a-z0-9_.-] are allowed"), true, false);
}
else if (in_array($task, rcmail::$main_tasks)) {
- raise_error(array('code' => 526, 'type' => 'php',
+ rcube::raise_error(array('code' => 526, 'type' => 'php',
'file' => __FILE__, 'line' => __LINE__,
'message' => "Cannot register taks $task; already taken by another plugin or the application itself"), true, false);
}
@@ -389,7 +420,7 @@
*/
public function include_script($fn)
{
- if ($this->output->type == 'html') {
+ if (is_object($this->output) && $this->output->type == 'html') {
$src = $this->resource_url($fn);
$this->output->add_header(html::tag('script', array('type' => "text/javascript", 'src' => $src)));
}
@@ -403,7 +434,7 @@
*/
public function include_stylesheet($fn)
{
- if ($this->output->type == 'html') {
+ if (is_object($this->output) && $this->output->type == 'html') {
$src = $this->resource_url($fn);
$this->output->include_css($src);
}
--
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