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<?php
/**
* @file plugins/generic/pdfJsViewer/PdfJsViewerPlugin.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.
*
* @class PdfJsViewerPlugin
*
* @brief This plugin enables embedding of the pdf.js viewer for PDF display
*/
import('lib.pkp.classes.plugins.GenericPlugin');
class PdfJsViewerPlugin extends GenericPlugin {
/**
* Register the plugin.
* @param $category string Plugin category
* @param $path string Plugin path
* @return boolean true for success
*/
function register($category, $path) {
if (parent::register($category, $path)) {
if ($this->getEnabled()) {
HookRegistry::register('TemplateManager::include', array(&$this, '_includeCallback'));
HookRegistry::register('TemplateManager::display', array(&$this, '_displayCallback'));
}
return true;
}
return false;
}
/**
* @copydoc Plugin::getDisplayName
*/
function getDisplayName() {
return __('plugins.generic.pdfJsViewer.name');
}
/**
* @copydoc Plugin::getDescription
*/
function getDescription() {
return __('plugins.generic.pdfJsViewer.description');
}
/**
* Hook callback function for TemplateManager::include
* @param $hookName string Hook name
* @param $args array Hook arguments
*/
function _includeCallback($hookName, $args) {
if ($this->getEnabled()) {
$templateMgr =& $args[0];
$params =& $args[1];
if (!isset($params['smarty_include_tpl_file'])) return false;
switch ($params['smarty_include_tpl_file']) {
case 'article/pdfViewer.tpl':
$templatePath = $this->getTemplatePath();
$templateMgr->assign('pluginTemplatePath', $templatePath);
$templateMgr->assign('pluginUrl', Request::getBaseUrl() . DIRECTORY_SEPARATOR . $this->getPluginPath());
$params['smarty_include_tpl_file'] = $templatePath . 'articleGalley.tpl';
break;
}
return false;
}
}
/**
* Hook callback function for TemplateManager::display
* @param $hookName string Hook name
* @param $args array Hook arguments
*/
function _displayCallback($hookName, $args) {
if ($this->getEnabled()) {
$templateMgr =& $args[0];
$template =& $args[1];
switch ($template) {
case 'issue/issueGalley.tpl':
$templatePath = $this->getTemplatePath();
$templateMgr->assign('pluginTemplatePath', $templatePath);
$templateMgr->assign('pluginUrl', Request::getBaseUrl() . DIRECTORY_SEPARATOR . $this->getPluginPath());
$template = $templatePath . 'issueGalley.tpl';
break;
}
return false;
}
}
/**
* Get the template path
* @return string
*/
function getTemplatePath() {
return parent::getTemplatePath() . 'templates/';
}
}
?>