DefaultThemePlugin::init PHP Метод

    public function init()
    {
        // Register theme options
        $this->addOption('typography', 'radio', array('label' => 'plugins.themes.default.option.typography.label', 'description' => 'plugins.themes.default.option.typography.description', 'options' => array('notoSans' => 'plugins.themes.default.option.typography.notoSans', 'notoSerif' => 'plugins.themes.default.option.typography.notoSerif', 'notoSerif_notoSans' => 'plugins.themes.default.option.typography.notoSerif_notoSans', 'notoSans_notoSerif' => 'plugins.themes.default.option.typography.notoSans_notoSerif', 'lato' => 'plugins.themes.default.option.typography.lato', 'lora' => 'plugins.themes.default.option.typography.lora', 'lora_openSans' => 'plugins.themes.default.option.typography.lora_openSans')));
        $this->addOption('baseColour', 'colour', array('label' => 'plugins.themes.default.option.colour.label', 'description' => 'plugins.themes.default.option.colour.description', 'default' => '#1E6292'));
        // Load primary stylesheet
        $this->addStyle('stylesheet', 'styles/index.less');
        // Store additional LESS variables to process based on options
        $additionalLessVariables = array();
        // Load fonts from Google Font CDN
        // To load extended latin or other character sets, see:
        // https://www.google.com/fonts#UsePlace:use/Collection:Noto+Sans
        if (Config::getVar('general', 'enable_cdn')) {
            if ($this->getOption('typography') === 'notoSerif') {
                $this->addStyle('fontNotoSerif', '//fonts.googleapis.com/css?family=Noto+Serif:400,400i,700,700i', array('baseUrl' => ''));
                $additionalLessVariables[] = '@font: "Noto Serif", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen-Sans", "Ubuntu", "Cantarell", "Helvetica Neue", sans-serif;';
            } elseif (strpos($this->getOption('typography'), 'notoSerif') !== false) {
                $this->addStyle('fontNotoSansNotoSerif', '//fonts.googleapis.com/css?family=Noto+Sans:400,400i,700,700i|Noto+Serif:400,400i,700,700i', array('baseUrl' => ''));
                // Update LESS font variables
                if ($this->getOption('typography') == 'notoSerif_notoSans') {
                    $additionalLessVariables[] = '@font-heading: "Noto Serif", serif;';
                } elseif ($this->getOption('typography') == 'notoSans_notoSerif') {
                    $additionalLessVariables[] = '@font: "Noto Serif", serif;@font-heading: "Noto Sans", serif;';
                }
            } elseif ($this->getOption('typography') == 'lato') {
                $this->addStyle('fontLato', '//fonts.googleapis.com/css?family=Lato:400,400i,900,900i', array('baseUrl' => ''));
                $additionalLessVariables[] = '@font: Lato, sans-serif;';
            } elseif ($this->getOption('typography') == 'lora') {
                $this->addStyle('fontLora', '//fonts.googleapis.com/css?family=Lora:400,400i,700,700i', array('baseUrl' => ''));
                $additionalLessVariables[] = '@font: Lora, serif;';
            } elseif ($this->getOption('typography') == 'lora_openSans') {
                $this->addStyle('fontLoraOpenSans', '//fonts.googleapis.com/css?family=Lora:400,400i,700,700i|Open+Sans:400,400i,700,700i', array('baseUrl' => ''));
                $additionalLessVariables[] = '@font: "Open Sans", sans-serif;@font-heading: Lora, serif;';
            } else {
                $this->addStyle('fontNotoSans', '//fonts.googleapis.com/css?family=Noto+Sans:400,400italic,700,700italic', array('baseUrl' => ''));
            }
        }
        // Update colour based on theme option
        if ($this->getOption('baseColour') !== '#1E6292') {
            $additionalLessVariables[] = '@bg-base:' . $this->getOption('baseColour') . ';';
            if (!$this->isColourDark($this->getOption('baseColour'))) {
                $additionalLessVariables[] = '@text-bg-base:rgba(0,0,0,0.84);';
            }
        }
        // Pass additional LESS variables based on options
        if (!empty($additionalLessVariables)) {
            $this->modifyStyle('stylesheet', array('addLessVariables' => join($additionalLessVariables)));
        }
        // Load jQuery from a CDN or, if CDNs are disabled, from a local copy.
        $min = Config::getVar('general', 'enable_minified') ? '.min' : '';
        $request = Application::getRequest();
        if (Config::getVar('general', 'enable_cdn')) {
            $jquery = '//ajax.googleapis.com/ajax/libs/jquery/' . CDN_JQUERY_VERSION . '/jquery' . $min . '.js';
            $jqueryUI = '//ajax.googleapis.com/ajax/libs/jqueryui/' . CDN_JQUERY_UI_VERSION . '/jquery-ui' . $min . '.js';
        } else {
            // Use OJS's built-in jQuery files
            $jquery = $request->getBaseUrl() . '/lib/pkp/lib/components/jquery/jquery' . $min . '.js';
            $jqueryUI = $request->getBaseUrl() . '/lib/pkp/lib/components/jquery-ui/jquery-ui' . $min . '.js';
        }
        // Use an empty `baseUrl` argument to prevent the theme from looking for
        // the files within the theme directory
        $this->addScript('jQuery', $jquery, array('baseUrl' => ''));
        $this->addScript('jQueryUI', $jqueryUI, array('baseUrl' => ''));
        $this->addScript('jQueryTagIt', $request->getBaseUrl() . '/lib/pkp/js/lib/jquery/plugins/jquery.tag-it.js', array('baseUrl' => ''));
        // Load custom JavaScript for this theme
        $this->addScript('default', 'js/main.js');
    }