lib/traits/elements.php
protected function setSeoTags()
    {
        global $APPLICATION;

        if ($this->arParams['SET_SEO_TAGS'] !== 'Y')
        {
            return false;
        }

        if ($this->arResult['SEO_TAGS']['TITLE'])
        {
            $APPLICATION->SetPageProperty('title', $this->arResult['SEO_TAGS']['TITLE']);
        }

        if ($this->arResult['SEO_TAGS']['DESCRIPTION'])
        {
            $APPLICATION->SetPageProperty('description', $this->arResult['SEO_TAGS']['DESCRIPTION']);
        }

        if ($this->arResult['SEO_TAGS']['KEYWORDS'])
        {
            $APPLICATION->SetPageProperty('keywords', $this->arResult['SEO_TAGS']['KEYWORDS']);
        }
    }
protected function setSeoTags()
    {
        global $APPLICATION;

        if ($this->arParams['SET_SEO_TAGS'] !== 'Y')
        {
            return false;
        }

        if ($this->arResult['SEO_TAGS']['TITLE'])
        {
            $APPLICATION->SetPageProperty('title', $this->arResult['SEO_TAGS']['TITLE']);
        }

        if ($this->arResult['SEO_TAGS']['DESCRIPTION'])
        {
            $APPLICATION->SetPageProperty('description', $this->arResult['SEO_TAGS']['DESCRIPTION']);
        }

        if ($this->arResult['SEO_TAGS']['KEYWORDS'])
        {
            $APPLICATION->SetPageProperty('keywords', $this->arResult['SEO_TAGS']['KEYWORDS']);
        }
    }
protected function setSeoTags ( ) { global $ APPLICATION ; if ( $ this -> arParams [ 'SET_SEO_TAGS' ] !== 'Y' ) { return false ; } if ( $ this -> arResult [ 'SEO_TAGS' ] [ 'TITLE' ] ) { $ APPLICATION -> SetPageProperty ( 'title' , $ this -> arResult [ 'SEO_TAGS' ] [ 'TITLE' ] ) ; } if ( $ this -> arResult [ 'SEO_TAGS' ] [ 'DESCRIPTION' ] ) { $ APPLICATION -> SetPageProperty ( 'description' , $ this -> arResult [ 'SEO_TAGS' ] [ 'DESCRIPTION' ] ) ; } if ( $ this -> arResult [ 'SEO_TAGS' ] [ 'KEYWORDS' ] ) { $ APPLICATION -> SetPageProperty ( 'keywords' , $ this -> arResult [ 'SEO_TAGS' ] [ 'KEYWORDS' ] ) ; } }
Setting meta tags

<ul> Uses:
<li> title
<li> description
<li> keywords
</ul>

@uses arResult['SEO_TAGS']
Setting meta tags