1 files changed, 94 insertions, 0 deletions
diff --git a/plugins/help/help.php b/plugins/help/help.php
new file mode 100644
index 000000000..2606b27c5
--- /dev/null
+++ b/plugins/help/help.php
@@ -0,0 +1,94 @@
+<?php
+
+/**
+ * Help Plugin
+ *
+ * @author Aleksander 'A.L.E.C' Machniak
+ * @licence GNU GPL
+ *
+ * Configuration (see config.inc.php.dist)
+ * 
+ **/
+
+class help extends rcube_plugin
+{
+    // all task excluding 'login' and 'logout'
+    public $task = '?(?!login|logout).*';
+
+    function init()
+    {
+        $rcmail = rcmail::get_instance();
+
+        $this->add_texts('localization/', false);
+
+        // register actions
+        $this->register_action('plugin.help', array($this, 'action'));
+        $this->register_action('plugin.helpabout', array($this, 'action'));
+        $this->register_action('plugin.helplicense', array($this, 'action'));
+
+        // add taskbar button
+        $this->add_button(array(
+	        'name' 	=> 'helptask',
+	        'class'	=> 'button-help',
+	        'label'	=> 'help.help',
+	        'href'	=> './?_task=dummy&_action=plugin.help',
+            ), 'taskbar');
+
+        $skin = $rcmail->config->get('skin');
+        if (!file_exists($this->home."/skins/$skin/help.css"))
+	        $skin = 'default';
+
+        // add style for taskbar button (must be here) and Help UI    
+        $this->include_stylesheet("skins/$skin/help.css");
+    }
+
+    function action()
+    {
+        $rcmail = rcmail::get_instance();
+
+        $this->load_config();
+
+        // register UI objects
+        $rcmail->output->add_handlers(array(
+	        'helpcontent' => array($this, 'content'),
+        ));
+
+        if ($rcmail->action == 'plugin.helpabout')
+	        $rcmail->output->set_pagetitle($this->gettext('about'));
+        else if ($rcmail->action == 'plugin.helplicense')
+            $rcmail->output->set_pagetitle($this->gettext('license'));
+        else
+            $rcmail->output->set_pagetitle($this->gettext('help'));
+
+        $rcmail->output->send('help.help');
+    }
+
+    function content($attrib)
+    {
+        $rcmail = rcmail::get_instance();
+
+        if ($rcmail->action == 'plugin.helpabout') {
+	        return @file_get_contents($this->home.'/content/about.html');
+        }
+        else if ($rcmail->action == 'plugin.helplicense') {
+	        return @file_get_contents($this->home.'/content/license.html');
+        }
+
+        // default content: iframe
+
+        if ($src = $rcmail->config->get('help_source'))
+	        $attrib['src'] = $src;
+
+        if (empty($attrib['id']))
+            $attrib['id'] = 'rcmailhelpcontent';
+    
+        // allow the following attributes to be added to the <iframe> tag
+        $attrib_str = create_attrib_string($attrib, array(
+            'id', 'class', 'style', 'src', 'width', 'height', 'frameborder'));
+
+        $out = sprintf('<iframe name="%s"%s></iframe>'."\n", $attrib['id'], $attrib_str);
+    
+        return $out;
+    }
+
+}