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<?php
/**
* @file plugins/generic/customBlockManager/CustomBlockManagerPlugin.inc.php
*
* Copyright (c) 2013-2019 Simon Fraser University
* Copyright (c) 2003-2019 John Willinsky
* Distributed under the GNU GPL v2. For full terms see the file docs/COPYING.
*
* @package plugins.generic.customBlockManager
* @class CustomBlockManagerPlugin
*
* Plugin to let users add and delete sidebar blocks
*
*/
import('lib.pkp.classes.plugins.GenericPlugin');
class CustomBlockManagerPlugin extends GenericPlugin {
function getDisplayName() {
return __('plugins.generic.customBlockManager.displayName');
}
function getDescription() {
return __('plugins.generic.customBlockManager.description');
}
function register($category, $path) {
if (parent::register($category, $path)) {
if (!Config::getVar('general', 'installed') || defined('RUNNING_UPGRADE')) return true;
if ( $this->getEnabled() ) {
HookRegistry::register('PluginRegistry::loadCategory', array(&$this, 'callbackLoadCategory'));
}
return true;
}
return false;
}
/**
* Register as a block plugin, even though this is a generic plugin.
* This will allow the plugin to behave as a block plugin, i.e. to
* have layout tasks performed on it.
* @param $hookName string
* @param $args array
*/
function callbackLoadCategory($hookName, $args) {
$category =& $args[0];
$plugins =& $args[1];
switch ($category) {
case 'blocks':
$this->import('CustomBlockPlugin');
$journal =& Request::getJournal();
if (!$journal) return false;
$blocks = $this->getSetting($journal->getId(), 'blocks');
if (!is_array($blocks)) break;
$i = 0;
foreach ($blocks as $block) {
$blockPlugin = new CustomBlockPlugin($block, $this->getName());
$plugins[$blockPlugin->getSeq()][$blockPlugin->getPluginPath() . $i++] =& $blockPlugin;
unset($blockPlugin);
}
break;
}
return false;
}
/**
* Display verbs for the management interface.
*/
function getManagementVerbs() {
$verbs = array();
if ($this->getEnabled()) {
$verbs[] = array('settings', __('plugins.generic.customBlockManager.settings'));
}
return parent::getManagementVerbs($verbs);
}
/**
* Perform management functions
*/
function manage($verb, $args, &$message, &$messageParams) {
if (!parent::manage($verb, $args, $message, $messageParams)) return false;
switch ($verb) {
case 'settings':
$this->import('CustomBlockPlugin');
$journal =& Request::getJournal();
$templateMgr =& TemplateManager::getManager();
$templateMgr->register_function('plugin_url', array(&$this, 'smartyPluginUrl'));
$pageCrumbs = array(
array(
Request::url(null, 'user'),
'navigation.user'
),
array(
Request::url(null, 'manager'),
'user.role.manager'
),
array(
Request::url(null, 'manager', 'plugins'),
__('manager.plugins'),
true
)
);
$templateMgr->assign('pageHierarchy', $pageCrumbs);
$this->import('SettingsForm');
$form = new SettingsForm($this, $journal->getId());
$form->readInputData();
if (Request::getUserVar('addBlock')) {
// Add a block
$editData = true;
$blocks = $form->getData('blocks');
array_push($blocks, '');
$form->_data['blocks'] = $blocks;
} else if (($delBlock = Request::getUserVar('delBlock')) && count($delBlock) == 1) {
// Delete an block
$editData = true;
list($delBlock) = array_keys($delBlock);
$delBlock = (int) $delBlock;
$blocks = $form->getData('blocks');
if (isset($blocks[$delBlock]) && !empty($blocks[$delBlock])) {
$deletedBlocks = explode(':', $form->getData('deletedBlocks'));
array_push($deletedBlocks, $blocks[$delBlock]);
$form->setData('deletedBlocks', join(':', $deletedBlocks));
}
array_splice($blocks, $delBlock, 1);
$form->_data['blocks'] = $blocks;
} else if ( Request::getUserVar('save') ) {
$editData = true;
$form->execute();
// Enable the block plugin and place it in the right sidebar
if ($form->validate()) {
foreach ($form->getData('blocks') as $block) {
$blockPlugin = new CustomBlockPlugin($block, $this->getName());
// Default the block to being enabled
if (!is_bool($blockPlugin->getEnabled())) {
$blockPlugin->setEnabled(true);
}
// Default the block to the right sidebar
if (!is_numeric($blockPlugin->getBlockContext())) {
$blockPlugin->setBlockContext(BLOCK_CONTEXT_RIGHT_SIDEBAR);
}
}
}
} else {
$form->initData();
}
if ( !isset($editData) && $form->validate()) {
$form->execute();
$form->display();
exit;
} else {
$form->display();
exit;
}
return true;
default:
// Unknown management verb
assert(false);
return false;
}
}
}
?>