master/html/HypothesisPlugin_8inc_8php_source.html

<?php


import('lib.pkp.classes.plugins.GenericPlugin');


class HypothesisPlugin extends GenericPlugin {

   function register($category, $path, $mainContextId = null) {

      if (parent::register($category, $path, $mainContextId)) {

         HookRegistry::register('ArticleHandler::download',array(&$this, 'callback'));

         HookRegistry::register('TemplateManager::display', array(&$this, 'callbackTemplateDisplay'));

         return true;

      }

      return false;

   }


   function callback($hookName, $args) {

      $galley =& $args[1];

      if (!$galley || $galley->getFileType() != 'text/html') return false;


      ob_start(function($buffer) {

         return str_replace('<head>', '<head><script async defer src="//hypothes.is/embed.js"></script>', $buffer);

      });


      return false;

   }


   function callbackTemplateDisplay($hookName, $args) {

      if ($hookName != 'TemplateManager::display') return false;

      $templateMgr = $args[0];

      $template = $args[1];

      $plugin = 'plugins-generic-pdfJsViewer';

      $tpl = 'submissionGalley.tpl';

      // template path contains the plugin path, and ends with the tpl file

      if (strpos($template, $plugin) !== false && strpos($template, ':'.$tpl,  -1 - strlen($tpl)) !== false) {

         $templateMgr->registerFilter("output", array($this, 'changePdfjsPath'));

      }

      return false;

   }


   function changePdfjsPath($output, $templateMgr) {

      $newOutput = str_replace('pdfJsViewer/pdf.js/web/viewer.html?file=', 'hypothesis/pdf.js/viewer/web/viewer.html?file=', $output);

      return $newOutput;

   }


   function getDisplayName() {

      return __('plugins.generic.hypothesis.name');

   }


   function getDescription() {

      return __('plugins.generic.hypothesis.description');

   }

}