protected function getScriptJs(array $tag_frag, $test_for_js = true)
    {
        if (empty($tag_frag['script_js'])) {
            return ''; // Not possible; no JavaScript code.
        }
        if ($test_for_js && !$this->isScriptTagFragJs($tag_frag)) {
            return ''; // This script tag does not contain JavaScript.
        }
        return trim($tag_frag['script_js']); // JavaScript code.
    }
protected function getScriptJs(array $tag_frag, $test_for_js = true)
    {
        if (empty($tag_frag['script_js'])) {
            return ''; // Not possible; no JavaScript code.
        }
        if ($test_for_js && !$this->isScriptTagFragJs($tag_frag)) {
            return ''; // This script tag does not contain JavaScript.
        }
        return trim($tag_frag['script_js']); // JavaScript code.
    }
protected function getScriptJs ( array $ tag_frag , $ test_for_js = true ) { if ( empty ( $ tag_frag [ 'script_js' ] ) ) { return '' ; // Not possible; no JavaScript code. } if ( $ test_for_js && ! $ this -> isScriptTagFragJs ( $ tag_frag ) ) { return '' ; // This script tag does not contain JavaScript. } return trim ( $ tag_frag [ 'script_js' ] ) ; // JavaScript code. }
Get script JS from a JS tag fragment.

@since 140417 Initial release.

@param array $tag_frag    A JS tag fragment.
@param bool  $test_for_js Defaults to a TRUE value.
If TRUE, we will test tag fragment to make sure it's JavaScript.

@return string The script JS code (if possible); else an empty string.
Get script JS from a JS tag fragment .