<?php
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/**
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* Help Plugin
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*
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* @author Aleksander 'A.L.E.C' Machniak
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* @license GNU GPLv3+
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*
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* Configuration (see config.inc.php.dist)
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*
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**/
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class help extends rcube_plugin
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{
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// all task excluding 'login' and 'logout'
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public $task = '?(?!login|logout).*';
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// we've got no ajax handlers
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public $noajax = true;
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// skip frames
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public $noframe = true;
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function init()
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{
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$rcmail = rcmail::get_instance();
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$this->add_texts('localization/', false);
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// register task
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$this->register_task('help');
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// register actions
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$this->register_action('index', array($this, 'action'));
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$this->register_action('about', array($this, 'action'));
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$this->register_action('license', array($this, 'action'));
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// add taskbar button
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$this->add_button(array(
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'command' => 'help',
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'class' => 'button-help',
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'classsel' => 'button-help button-selected',
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'innerclass' => 'button-inner',
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'label' => 'help.help',
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), 'taskbar');
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$skin = $rcmail->config->get('skin');
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if (!file_exists($this->home."/skins/$skin/help.css"))
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$skin = 'default';
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// add style for taskbar button (must be here) and Help UI
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$this->include_stylesheet("skins/$skin/help.css");
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}
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function action()
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{
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$rcmail = rcmail::get_instance();
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$this->load_config();
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// register UI objects
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$rcmail->output->add_handlers(array(
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'helpcontent' => array($this, 'content'),
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));
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if ($rcmail->action == 'about')
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$rcmail->output->set_pagetitle($this->gettext('about'));
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else if ($rcmail->action == 'license')
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$rcmail->output->set_pagetitle($this->gettext('license'));
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else
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$rcmail->output->set_pagetitle($this->gettext('help'));
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$rcmail->output->send('help.help');
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}
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function content($attrib)
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{
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$rcmail = rcmail::get_instance();
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if ($rcmail->action == 'about') {
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return @file_get_contents($this->home.'/content/about.html');
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}
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else if ($rcmail->action == 'license') {
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return @file_get_contents($this->home.'/content/license.html');
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}
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// default content: iframe
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if ($src = $rcmail->config->get('help_source'))
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$attrib['src'] = $src;
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if (empty($attrib['id']))
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$attrib['id'] = 'rcmailhelpcontent';
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$attrib['name'] = $attrib['id'];
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return html::tag('iframe', $attrib, '', array(
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'id', 'class', 'style', 'src', 'width', 'height', 'frameborder'));
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}
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}
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