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<?php
/**
* @file LanguageToggleBlockPlugin.inc.php
*
* Copyright (c) 2003-2009 John Willinsky
* Distributed under the GNU GPL v2. For full terms see the file docs/COPYING.
*
* @class LanguageToggleBlockPlugin
* @ingroup plugins_blocks_languageToggle
*
* @brief Class for language selector block plugin
*/
// $Id$
import('plugins.BlockPlugin');
class LanguageToggleBlockPlugin extends BlockPlugin {
function register($category, $path) {
$success = parent::register($category, $path);
if ($success) {
$this->addLocaleData();
}
return $success;
}
/**
* Get the supported contexts (e.g. BLOCK_CONTEXT_...) for this block.
* @return array
*/
function getSupportedContexts() {
return array(BLOCK_CONTEXT_LEFT_SIDEBAR, BLOCK_CONTEXT_RIGHT_SIDEBAR);
}
/**
* Determine whether the plugin is enabled. Overrides parent so that
* the plugin will be displayed during install.
*/
function getEnabled() {
if (!Config::getVar('general', 'installed')) return true;
return parent::getEnabled();
}
/**
* Install default settings on system install.
* @return string
*/
function getInstallSitePluginSettingsFile() {
return $this->getPluginPath() . '/settings.xml';
}
/**
* Install default settings on journal creation.
* @return string
*/
function getNewJournalPluginSettingsFile() {
return $this->getPluginPath() . '/settings.xml';
}
/**
* Get the block context. Overrides parent so that the plugin will be
* displayed during install.
* @return int
*/
function getBlockContext() {
if (!Config::getVar('general', 'installed')) return BLOCK_CONTEXT_RIGHT_SIDEBAR;
return parent::getBlockContext();
}
/**
* Determine the plugin sequence. Overrides parent so that
* the plugin will be displayed during install.
*/
function getSeq() {
if (!Config::getVar('general', 'installed')) return 2;
return parent::getSeq();
}
/**
* Get the name of this plugin. The name must be unique within
* its category.
* @return String name of plugin
*/
function getName() {
return 'LanguageToggleBlockPlugin';
}
/**
* Get the display name of this plugin.
* @return String
*/
function getDisplayName() {
return Locale::translate('plugins.block.languageToggle.displayName');
}
/**
* Get a description of the plugin.
*/
function getDescription() {
return Locale::translate('plugins.block.languageToggle.description');
}
/**
* Get the HTML contents for this block.
*/
function getContents(&$templateMgr) {
if (!defined('SESSION_DISABLE_INIT')) {
$journal =& Request::getJournal();
if (isset($journal)) {
$locales =& $journal->getSupportedLocaleNames();
} else {
$site =& Request::getSite();
$locales =& $site->getSupportedLocaleNames();
}
} else {
$locales =& Locale::getAllLocales();
$templateMgr->assign('languageToggleNoUser', true);
}
if (isset($locales) && count($locales) > 1) {
$templateMgr->assign('enableLanguageToggle', true);
$templateMgr->assign('languageToggleLocales', $locales);
}
return parent::getContents($templateMgr);
}
}
?>
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