add_texts('localization/', false); // register task $this->register_task('help'); // register actions $this->register_action('index', array($this, 'action')); $this->register_action('about', array($this, 'action')); $this->register_action('license', array($this, 'action')); // add taskbar button $this->add_button(array( 'command' => 'help', 'class' => 'button-help', 'classsel' => 'button-help button-selected', 'innerclass' => 'button-inner', 'label' => 'help.help', ), 'taskbar'); // add style for taskbar button (must be here) and Help UI $skin_path = $this->local_skin_path(); if (is_file($this->home . "/$skin_path/help.css")) { $this->include_stylesheet("$skin_path/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 == 'about') $rcmail->output->set_pagetitle($this->gettext('about')); else if ($rcmail->action == 'license') $rcmail->output->set_pagetitle($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 == 'about') { return @file_get_contents($this->home.'/content/about.html'); } else if ($rcmail->action == 'license') { 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'; $attrib['name'] = $attrib['id']; return html::tag('iframe', $attrib, '', array( 'id', 'class', 'style', 'src', 'width', 'height', 'frameborder')); } }