PKPTemplateManager::registerJSLibrary PHP Method

    function registerJSLibrary()
    {
        $basePath = $this->_request->getBasePath();
        $baseUrl = $this->_request->getBaseUrl();
        $localeChecks = array(AppLocale::getLocale(), strtolower(substr(AppLocale::getLocale(), 0, 2)));
        // Common $args array used for all our core JS files
        $args = array('priority' => STYLE_SEQUENCE_CORE, 'contexts' => 'backend');
        // Load jQuery validate separately because it can not be linted
        // properly by our build script
        $this->addJavaScript('jqueryValidate', $baseUrl . '/lib/pkp/js/lib/jquery/plugins/validate/jquery.validate.min.js', $args);
        $localePath = '/lib/pkp/js/lib/jquery/plugins/validate/localization/messages_';
        foreach ($localeChecks as $localeCheck) {
            if (file_exists($basePath . $localePath . $localeCheck . '.js')) {
                $this->addJavaScript('jqueryValidateLocale', $baseUrl . $localePath . $localeCheck . '.js', $args);
            }
        }
        $this->addJavaScript('plUpload', $baseUrl . '/lib/pkp/lib/vendor/moxiecode/plupload/js/plupload.full.min.js', $args);
        $this->addJavaScript('jQueryPlUpload', $baseUrl . '/lib/pkp/lib/vendor/moxiecode/plupload/js/jquery.ui.plupload/jquery.ui.plupload.js', $args);
        $localePath = '/lib/pkp/lib/vendor/moxiecode/plupload/js/i18n/';
        foreach ($localeChecks as $localeCheck) {
            if (file_exists($basePath . $localePath . $localeCheck . '.js')) {
                $this->addJavaScript('plUploadLocale', $baseUrl . $localePath . $localeCheck . '.js.', $args);
            }
        }
        $this->addJavaScript('pNotify', $baseUrl . '/lib/pkp/js/lib/pnotify/pnotify.core.js', $args);
        $this->addJavaScript('pNotifyButtons', $baseUrl . '/lib/pkp/js/lib/pnotify/pnotify.buttons.js', $args);
        // Load minified file if it exists
        if (Config::getVar('general', 'enable_minified')) {
            $path = $basePath . '/js/pkp.min.js';
            if (file_exists($path)) {
                $this->addJavaScript('pkpLib', $path, array('priority' => STYLE_SEQUENCE_CORE, 'contexts' => array('backend', 'frontend')));
                return;
            }
        }
        // Otherwise retrieve and register all script files
        $minifiedScripts = array_filter(array_map('trim', file('registry/minifiedScripts.txt')), function ($s) {
            return strlen($s) && $s[0] != '#';
            // Exclude empty and commented (#) lines
        });
        foreach ($minifiedScripts as $key => $script) {
            $this->addJavaScript('pkpLib' . $key, "{$baseUrl}/{$script}", $args);
        }
    }