seo.class.php

Go to the documentation of this file.

<?php
class seo extends ModuleObject
{
    public $SEO = array(
        'link' => array(),
        'meta' => array()
    );

    protected $canonical_url;

    private $triggers = array(
        array('display', 'seo', 'controller', 'triggerBeforeDisplay', 'before'),
        array('file.deleteFile', 'seo', 'controller', 'triggerAfterFileDeleteFile', 'after'),
        array('document.updateDocument', 'seo', 'controller', 'triggerAfterDocumentUpdateDocument', 'after'),
        array('document.deleteDocument', 'seo', 'controller', 'triggerAfterDocumentDeleteDocument', 'after'),
        array('module.dispAdditionSetup', 'seo', 'view', 'triggerDispSeoAdditionSetup', 'before')
    );

    public function getConfig()
    {
        $oModuleModel = getModel('module');
        $config = $oModuleModel->getModuleConfig('seo');

        require_once(_XE_PATH_ . 'libs/idna_convert/idna_convert.class.php');
        $IDN = new idna_convert(array('idn_version' => 2008));
        $request_uri = $IDN->encode(Context::get('request_uri'));

        if (!$config) $config = new stdClass;
        if (!$config->enable) $config->enable = 'Y';
        if (!$config->use_optimize_title) $config->use_optimize_title = 'N';
        if (!$config->ga_except_admin) $config->ga_except_admin = 'N';
        if (!$config->ga_track_subdomain) $config->ga_track_subdomain = 'N';
        if ($config->site_image) 
        {
            $config->site_image_url = $request_uri . 'files/attach/site_image/' . $config->site_image;

            $oCacheHandler = CacheHandler::getInstance('object', NULL, TRUE);
            if($oCacheHandler->isSupport()) {
                $site_image = false;
                $cache_key = 'seo:site_image';
                $site_image = $oCacheHandler->get($cache_key);
                if(!$site_image) {
                    $path = _XE_PATH_ . 'files/attach/site_image/';
                    list($width, $height) = @getimagesize($path . $config->site_image);
                    $site_image_dimension = array(
                        'width' => $width,
                        'height' => $height
                    );
                    $cache_key = 'seo:site_image';
                    $oCacheHandler->put($cache_key, $site_image_dimension);
                }
            }
        }

        return $config;
    }

    public function addMeta($property, $content, $attr_name = 'property')
    {
        if (!$content) return;

        $oModuleController = getController('module');
        $oModuleController->replaceDefinedLangCode($content);
        if (!in_array($property, array('og:url'))) {
            $content = htmlspecialchars($content);
            $content = preg_replace("/(\s+)/", ' ', $content);
        }

        $this->SEO['meta'][] = array('property' => $property, 'content' => $content, 'attr_name' => $attr_name);
    }

    public function addLink($rel, $href)
    {
        if (!$href) return;

        $this->SEO['link'][] = array('rel' => $rel, 'href' => $href);
    }

    protected function applySEO()
    {
        $config = $this->getConfig();
        $logged_info = Context::get('logged_info');

        foreach ($this->SEO as $type => $list) {
            if (!$list || !count($list)) continue;

            foreach ($list as $val) {
                if ($type == 'meta') {
                    $attr_name = $val['attr_name'];
                    Context::addHtmlHeader('<meta ' . $attr_name . '="' . $val['property'] . '" content="' . $val['content'] . '" />');
                } elseif ($type == 'link') {
                    Context::addHtmlHeader('<link rel="' . $val['rel'] . '" href="' . $val['href'] . '" />');
                }
            }
        }

        // Google Analytics
        if ($config->ga_id && !($config->ga_except_admin == 'Y' && $logged_info->is_admin == 'Y')) {
            $gaq_push = array();
            // $gaq_push[] = '_gaq.push([\'_setAccount\', \'' . $config->ga_id . '\']);';
            $gaq_push[] = "ga('create', '{$config->ga_id}', 'auto');";
            $canonical_url = str_replace(Context::get('request_uri'), '/', $this->canonical_url);
            $gaq_push[] = "ga('send', 'pageview', '{$canonical_url}');";
            $gaq_push = implode(PHP_EOL, $gaq_push);

            $ga_script = <<< GASCRIPT
<!-- Google Analytics -->
<script>
(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
})(window,document,'script','//www.google-analytics.com/analytics.js','ga');

{$gaq_push}
</script>
GASCRIPT;

            Context::addHtmlHeader($ga_script . PHP_EOL);
        }

        // Naver Analytics
        if ($config->na_id && !($config->na_except_admin == 'Y' && $logged_info->is_admin == 'Y')) {
            $na_script = <<< NASCRIPT
<!-- NAVER Analytics -->
<script src="//wcs.naver.net/wcslog.js"></script>
<script>if(!wcs_add){var wcs_add={};};wcs_add['wa']='{$config->na_id}';if(typeof wcs_do!="undefined"){wcs_do();}</script>
NASCRIPT;
            Context::addHtmlFooter($na_script . PHP_EOL);
        }
    }

    function moduleInstall()
    {
        return $this->makeObject();
    }

    function checkUpdate()
    {
        $oModuleModel = getModel('module');

        $seo_config = $this->getConfig();

        if($seo_config->enable === 'Y') {
            foreach ($this->triggers as $trigger) {
                if (!$oModuleModel->getTrigger($trigger[0], $trigger[1], $trigger[2], $trigger[3], $trigger[4])) return TRUE;
            }
        }

        return FALSE;
    }

    function moduleUpdate()
    {
        $oModuleModel = getModel('module');
        $oModuleController = getController('module');

        $seo_config = $this->getConfig();

        if($seo_config->enable === 'Y') {
            foreach ($this->triggers as $trigger) {
                if (!$oModuleModel->getTrigger($trigger[0], $trigger[1], $trigger[2], $trigger[3], $trigger[4])) {
                    $oModuleController->insertTrigger($trigger[0], $trigger[1], $trigger[2], $trigger[3], $trigger[4]);
                }
            }
        }

        return $this->makeObject(0, 'success_updated');
    }

    function moduleUninstall()
    {
        $oModuleController = getController('module');

        foreach ($this->triggers as $trigger) {
            $oModuleController->deleteTrigger($trigger[0], $trigger[1], $trigger[2], $trigger[3], $trigger[4]);
        }

        return $this->makeObject();
    }

    public function makeObject($code = 0, $message = 'success')
    {
        return class_exists('BaseObject') ? new BaseObject($code, $message) : new Object($code, $message);
    }
}
/* !End of file */