HealthSciencesThemePlugin.inc.php

<?php
 
import('lib.pkp.classes.plugins.ThemePlugin');
class HealthSciencesThemePlugin extends ThemePlugin {
 
   public function init() {
 
      // Add theme options
      $this->addOption('baseColour', 'colour', array(
         'label' => 'plugins.themes.healthSciences.option.colour.label',
         'description' => 'plugins.themes.healthSciences.option.colour.description',
         'default' => '#10BECA',
      ));
 
      // Update colour based on theme option
      $additionalLessVariables = [];
      if ($this->getOption('baseColour') !== '#10BECA') {
         $additionalLessVariables[] = '@primary:' . $this->getOption('baseColour') . ';';
         $additionalLessVariables[] = '
            @primary-light: desaturate(lighten(@primary, 41%), 15%);
            @primary-text: darken(@primary, 15%);
            @primary-link: darken(@primary, 50%);
         ';
      }
 
      // Update contrast colour based on primary colour
      if ($this->isColourDark($this->getOption('baseColour'))) {
         $additionalLessVariables[] = '
            @contrast: rgba(255, 255, 255, 0.85);
            @primary-text: lighten(@primary, 15%);
            @primary-link: lighten(@primary, 50%);
         ';
      }
 
      // Load dependencies from CDN
      if (Config::getVar('general', 'enable_cdn')) {
         $this->addStyle(
            'fonts',
            'https://fonts.googleapis.com/css?family=Droid+Serif:200,200i,400,400i|Fira+Sans:300,300i,400,400i,700,700i',
            array('baseUrl' => '')
         );
         $this->addStyle(
            'bootstrap',
            'https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css',
            array('baseUrl' => '')
         );
         $this->addStyle(
            'fontawesome',
            'https://use.fontawesome.com/releases/v5.6.1/css/all.css',
            array('baseUrl' => '')
         );
         $this->addScript(
            'jquery',
            'https://code.jquery.com/jquery-3.3.1.min.js',
            array('baseUrl' => '')
         );
         $this->addScript(
            'popper',
            'https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js',
            array('baseUrl' => '')
         );
         $this->addScript(
            'bootstrap',
            'https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js',
            array('baseUrl' => '')
         );
 
      // Load local copies of dependencies if CDNs are not allowed
      } else {
         $this->addStyle('bootstrap', 'libs/bootstrap.min.css');
         $this->addScript('jquery', 'libs/jquery-3.3.1.min.js');
         $this->addScript('popper', 'libs/popper.min.js');
         $this->addScript('bootstrap', 'libs/bootstrap.min.js');
      }
 
      // Load theme stylesheet and script
      $this->addStyle('stylesheet', 'styles/index.less');
      $this->modifyStyle('stylesheet', array('addLessVariables' => join($additionalLessVariables)));
      $this->addScript('main', 'js/main.js');
 
      // Styles for HTML galleys
      $this->addStyle('htmlGalley', 'templates/plugins/generic/htmlArticleGalley/css/default.css', array('contexts' => 'htmlGalley'));
                $this->addStyle('htmlFont', 'https://fonts.googleapis.com/css?family=PT+Serif&display=swap', array('baseUrl' => '', 'contexts' => 'htmlGalley'));
 
      // Styles for right to left scripts
      $locale = AppLocale::getLocale();
      $localeDirection = AppLocale::getLocaleDirection($locale);
      if ($localeDirection === "rtl") {
         $this->addStyle('rtl', 'styles/rtl.less');
      }
 
      // Add JQuery UI and tag-it libraries for registration page (reviewer's interests)
      $this->addScript("jquery-ui", "libs/jquery-ui.min.js");
      $this->addScript("tag-it", "libs/tag-it.min.js");
 
      // Add navigation menu areas for this theme
      $this->addMenuArea(array('primary', 'user'));
 
      // Get extra data for templates
      HookRegistry::register ('TemplateManager::display', array($this, 'loadTemplateData'));
 
      // Check if CSS embedded to the HTML galley
      HookRegistry::register('TemplateManager::display', array($this, 'hasEmbeddedCSS'));
   }
 
   public function getDisplayName() {
         return __('plugins.themes.healthSciences.name');
   }
 
   public function getDescription() {
         return __('plugins.themes.healthSciences.description');
   }
 
   public function loadTemplateData($hookName, $args) {
      $templateMgr = $args[0];
      $request = Application::get()->getRequest();
      $context = $request->getContext();
 
      if (!defined('SESSION_DISABLE_INIT')) {
 
         // Get possible locales
         if ($context) {
            $locales = $context->getSupportedLocaleNames();
         } else {
            $locales = $request->getSite()->getSupportedLocaleNames();
         }
 
         // Load login form
         $loginUrl = $request->url(null, 'login', 'signIn');
         if (Config::getVar('security', 'force_login_ssl')) {
            $loginUrl = PKPString::regexp_replace('/^http:/', 'https:', $loginUrl);
         }
 
         $orcidImage = $this->getPluginPath() . '/templates/images/orcid.png';
 
         $templateMgr->assign(array(
            'languageToggleLocales' => $locales,
            'loginUrl' => $loginUrl,
            'brandImage' => 'templates/images/ojs_brand_white.png',
            'orcidImage' => $orcidImage,
         ));
      }
   }
 
   public function hasEmbeddedCSS($hookName, $args) {
      $templateMgr = $args[0];
      $template = $args[1];
      $request = $this->getRequest();
 
      // Retun false if not a galley page
      if ($template != 'plugins/plugins/generic/htmlArticleGalley/generic/htmlArticleGalley:display.tpl') return false;
 
      $articleArrays = $templateMgr->get_template_vars('article');
 
      $boolEmbeddedCss = false;
 
      foreach ($articleArrays->getGalleys() as $galley) {
         if ($galley->getFileType() === 'text/html') {
            $submissionFile = $galley->getFile();
 
            $submissionFileDao = DAORegistry::getDAO('SubmissionFileDAO');
            import('lib.pkp.classes.submission.SubmissionFile'); // Constants
            $embeddableFiles = array_merge(
               $submissionFileDao->getLatestRevisions($submissionFile->getSubmissionId(), SUBMISSION_FILE_PROOF),
               $submissionFileDao->getLatestRevisionsByAssocId(ASSOC_TYPE_SUBMISSION_FILE, $submissionFile->getFileId(), $submissionFile->getSubmissionId(), SUBMISSION_FILE_DEPENDENT)
            );
 
            foreach ($embeddableFiles as $embeddableFile) {
               if ($embeddableFile->getFileType() == 'text/css') {
                  $boolEmbeddedCss = true;
               }
            }
         }
 
      }
 
      $templateMgr->assign(array(
         'boolEmbeddedCss' => $boolEmbeddedCss,
         'themePath' => $request->getBaseUrl() . "/" . $this->getPluginPath(),
      ));
   }
}