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<?php
/**
* Help Plugin
*
* @author Aleksander 'A.L.E.C' Machniak
* @licence GNU GPL
*
* Enable the plugin in config/main.inc.php and set Help content iframe source
* $rcmail_config['help_source'] = 'http://trac.roundcube.net/wiki';
*
**/
class help extends rcube_plugin
{
function init()
{
$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');
$skin = rcmail::get_instance()->config->get('skin');
if (!file_exists($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();
// 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'));
$framename = $attrib['id'];
$out = sprintf('<iframe name="%s"%s></iframe>'."\n", $framename, $attrib_str);
return $out;
}
}
?>
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