From 53bd8fae60e1663447efba9f44fc6b79b3a5c1de Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Fri, 29 Aug 2008 02:49:29 -0400
Subject: [PATCH] - fixed html signatures replacement in text mode

---
 program/include/rcmail.php |   31 ++++++++++++++++++++++---------
 1 files changed, 22 insertions(+), 9 deletions(-)

diff --git a/program/include/rcmail.php b/program/include/rcmail.php
index 067de5e..00dca6e 100644
--- a/program/include/rcmail.php
+++ b/program/include/rcmail.php
@@ -82,6 +82,13 @@
   {
     $config_all = $this->config->all();
 
+    // initialize syslog
+    if ($this->config->get('log_driver') == 'syslog') {
+      $syslog_id = $this->config->get('syslog_id', 'roundcube');
+      $syslog_facility = $this->config->get('syslog_facility', LOG_USER);
+      openlog($syslog_id, LOG_ODELAY, $syslog_facility);
+    }
+    				
     // set task and action properties
     $this->set_task(strip_quotes(get_input_value('_task', RCUBE_INPUT_GPC)));
     $this->action = asciiwords(get_input_value('_action', RCUBE_INPUT_GPC));
@@ -110,7 +117,6 @@
       $_SESSION['auth_time'] = time();
       $_SESSION['temp'] = true;
     }
-
 
     // create user object
     $this->set_user(new rcube_user($_SESSION['user_id']));
@@ -216,10 +222,9 @@
   public function get_dbh()
   {
     if (!$this->db) {
-      $dbclass = "rcube_" . $this->config->get('db_backend', 'mdb2');
       $config_all = $this->config->all();
 
-      $this->db = new $dbclass($config_all['db_dsnw'], $config_all['db_dsnr'], $config_all['db_persistent']);
+      $this->db = new rcube_mdb2($config_all['db_dsnw'], $config_all['db_dsnr'], $config_all['db_persistent']);
       $this->db->sqlite_initials = INSTALL_PATH . 'SQL/sqlite.initial.sql';
       $this->db->set_debug((bool)$config_all['sql_debug']);
       $this->db->db_connect('w');
@@ -233,13 +238,17 @@
    * Init output object for GUI and add common scripts.
    * This will instantiate a rcmail_template object and set
    * environment vars according to the current session and configuration
+   *
+   * @param boolean True if this request is loaded in a (i)frame
+   * @return object rcube_template Reference to HTML output object
    */
   public function load_gui($framed = false)
   {
     // init output page
-    $this->output = new rcube_template($this->task, $framed);
+    if (!($this->output instanceof rcube_template))
+      $this->output = new rcube_template($this->task, $framed);
 
-    foreach (array('flag_for_deletion') as $js_config_var) {
+    foreach (array('flag_for_deletion','read_when_deleted') as $js_config_var) {
       $this->output->set_env($js_config_var, $this->config->get($js_config_var));
     }
 
@@ -262,10 +271,13 @@
   
   /**
    * Create an output object for JSON responses
+   *
+   * @return object rcube_json_output Reference to JSON output object
    */
   public function init_json()
   {
-    $this->output = new rcube_json_output($this->task);
+    if (!($this->output instanceof rcube_json_output))
+      $this->output = new rcube_json_output($this->task);
     
     return $this->output;
   }
@@ -308,7 +320,7 @@
   {
     $conn = false;
     
-    if ($_SESSION['imap_host']) {
+    if ($_SESSION['imap_host'] && !$this->imap->conn) {
       if (!($conn = $this->imap->connect($_SESSION['imap_host'], $_SESSION['username'], $this->decrypt_passwd($_SESSION['password']), $_SESSION['imap_port'], $_SESSION['imap_ssl'], rcmail::get_instance()->config->get('imap_auth_type', 'check')))) {
         if ($this->output)
           $this->output->show_message($this->imap->error_code == -1 ? 'imaperror' : 'sessionerror', 'error');
@@ -317,7 +329,7 @@
       $this->set_imap_prop();
     }
 
-    return $conn;    
+    return $conn;
   }
 
 
@@ -853,7 +865,8 @@
     
     unset($p['task']);
     foreach ($p as $par => $val)
-      $url .= '&'.urlencode($par).'='.urlencode($val);
+      if (isset($val))
+        $url .= '&'.urlencode($par).'='.urlencode($val);
     
     return $url;
   }

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