From a35062a1eba5c6c15f703686cd4fecc5536d74df Mon Sep 17 00:00:00 2001
From: thomascube <thomas@roundcube.net>
Date: Thu, 15 Apr 2010 02:33:30 -0400
Subject: [PATCH] Always set changed date when marking a DB record as deleted + provide a cleanup script

---
 program/include/rcube_plugin.php |   85 ++++++++++++++++++++++++++++++++++++++----
 1 files changed, 77 insertions(+), 8 deletions(-)

diff --git a/program/include/rcube_plugin.php b/program/include/rcube_plugin.php
index 62f65a9..8001c4c 100644
--- a/program/include/rcube_plugin.php
+++ b/program/include/rcube_plugin.php
@@ -15,7 +15,7 @@
  | Author: Thomas Bruederli <roundcube@gmail.com>                        |
  +-----------------------------------------------------------------------+
 
- $Id: $
+ $Id$
 
 */
 
@@ -47,6 +47,27 @@
    * Initialization method, needs to be implemented by the plugin itself
    */
   abstract function init();
+  
+  /**
+   * Load local config file from plugins directory.
+   * The loaded values are patched over the global configuration.
+   *
+   * @param string Config file name relative to the plugin's folder
+   * @return boolean True on success, false on failure
+   */
+  public function load_config($fname = 'config.inc.php')
+  {
+    $fpath = $this->home.'/'.$fname;
+    $rcmail = rcmail::get_instance();
+    if (is_file($fpath) && !$rcmail->config->load_from_file($fpath)) {
+      raise_error(array('code' => 527, 'type' => 'php',
+        'file' => __FILE__, 'line' => __LINE__,
+        'message' => "Failed to load config from $fpath"), true, false);
+      return false;
+    }
+    
+    return true;
+  }
 
   /**
    * Register a callback function for a specific (server-side) hook
@@ -101,11 +122,33 @@
    * @return string Localized text
    * @see rcmail::gettext()
    */
-  function gettext($p)
+  public function gettext($p)
   {
     return rcmail::get_instance()->gettext($p, $this->ID);
   }
-  
+
+  /**
+   * Register this plugin to be responsible for a specific task
+   *
+   * @param string Task name (only characters [a-z0-9_.-] are allowed)
+   */
+  public function register_task($task)
+  {
+    if ($task != asciiwords($task)) {
+      raise_error(array('code' => 526, 'type' => 'php',
+        'file' => __FILE__, 'line' => __LINE__,
+        'message' => "Invalid task name: $task. Only characters [a-z0-9_.-] are allowed"), true, false);
+    }
+    else if (in_array(rcmail::$main_tasks, $task)) {
+      raise_error(array('code' => 526, 'type' => 'php',
+        'file' => __FILE__, 'line' => __LINE__,
+        'message' => "Cannot register taks $task; already taken by another plugin or the application itself"), true, false);
+    }
+    else {
+      rcmail::$main_tasks[] = $task;
+    }
+  }
+
   /**
     * Register a handler for a specific client-request action
     *
@@ -140,7 +183,7 @@
    */
   public function include_script($fn)
   {
-    $this->api->include_script($this->ressource_url($fn));
+    $this->api->include_script($this->resource_url($fn));
   }
 
   /**
@@ -150,7 +193,7 @@
    */
   public function include_stylesheet($fn)
   {
-    $this->api->include_stylesheet($this->ressource_url($fn));
+    $this->api->include_stylesheet($this->resource_url($fn));
   }
   
   /**
@@ -166,22 +209,48 @@
       // fix relative paths
       foreach (array('imagepas', 'imageact', 'imagesel') as $key)
         if ($p[$key])
-          $p[$key] = $this->api->url . $this->ressource_url($p[$key]);
+          $p[$key] = $this->api->url . $this->resource_url($p[$key]);
       
       $this->api->add_content($this->api->output->button($p), $container);
     }
+  }
+  
+  /**
+   * Generate an absolute URL to the given resource within the current
+   * plugin directory
+   *
+   * @param string The file name
+   * @return string Absolute URL to the given resource
+   */
+  public function url($fn)
+  {
+      return $this->api->url . $this->resource_url($fn);
   }
 
   /**
    * Make the given file name link into the plugin directory
    */
-  private function ressource_url($fn)
+  private function resource_url($fn)
   {
-    if ($fn[0] != '/' && !eregi('^https?://', $fn))
+    if ($fn[0] != '/' && !preg_match('|^https?://|i', $fn))
       return $this->ID . '/' . $fn;
     else
       return $fn;
   }
+  
+  /**
+   * Provide path to the currently selected skin folder within the plugin directory
+   * with a fallback to the default skin folder.
+   *
+   * @return string Skin path relative to plugins directory
+   */
+  protected function local_skin_path()
+  {
+      $skin_path = 'skins/'.$this->api->output->config['skin'];
+      if (!is_dir(realpath(slashify($this->home) . $skin_path)))
+        $skin_path = 'skins/default';
+    return $skin_path;
+  }
 
   /**
    * Callback function for array_map

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