更新到PHP 7.2后出现错误

Question

我正在将教会网站PHP从5.2更新到7.2，并且在网站上和Wordpress中都收到错误消息。这是现场错误：

  

警告：在/nfs/c05/h03/mnt/75123/domains/villanovabaptist.com/html/wp-中使用未定义的常量样式-假定为“样式”（这会在PHP的未来版本中引发错误）第19行的content / themes / zion / functions / admin-setup.php

和

  

警告：/unfs/c05/h03/mnt/75123/domains/villanovabaptist.com/html/wp-中使用未定义的恒定教堂主题-假定为“教堂主题”（这将在PHP的未来版本中引发错误）在第87行上的content / themes / zion / functions / admin-setup.php

我对PHP不太了解，所以我没有尝试过任何东西。

这是上面的错误中引用的代码。

<?php

// Options panel stylesheet

function churchthemes_admin_head() { 

    echo '<link rel="stylesheet" type="text/css" href="'.get_bloginfo('template_directory').'/functions/admin-style.css" media="screen" />';

}



// Load different stylesheet

function churchthemes_wp_head() { 

    //Styles

     $style = $_REQUEST[style];

     if ($style != '') {

          echo '<link href="'. get_bloginfo('template_directory') .'/styles/'. $style . '.css" rel="stylesheet" />'."\n"; 

     } else { 

          $stylesheet = get_option('church_alt_stylesheet');

          if($stylesheet != ''){

               echo '<link href="'. get_bloginfo('template_directory') .'/styles/'. $stylesheet .'" rel="stylesheet" />'."\n";         

          }

     } 



      // Custom.css insert

      echo '<link href="'. get_bloginfo('template_directory') .'/custom.css" rel="stylesheet" type="text/css" />'."\n";   



     // Favicon

    if(get_option('church_custom_favicon') != ''){

        echo '<link rel="shortcut icon" href="'.  get_option('church_custom_favicon')  .'"/>'."\n";

     }    



     // Custom CSS block in Backend

    $custom_css = get_option('church_custom_css');

    if($custom_css != '')

        {

            $output = '<style type="text/css">'."\n";

            $output .= $custom_css . "\n";

            $output .= '</style>'."\n";

            echo $output;

        }



    //Decode

     $decode = $_REQUEST['decode'];

     if ($decode == 'true') 

        church_option_output(); 



    // Localization

    load_theme_textdomain(churchthemes);    



}



// Add Encrypted setting field to footer for debug purposes

function church_option_output(){



    $data = get_option('church_settings_encode');

    echo '<meta name="generator" content="' . $data . '" />';



}





// Use legacy comments on versions before WP 2.7

add_filter('comments_template', 'legacy_comments');

function legacy_comments($file) {

    if(!function_exists('wp_list_comments')) : // WP 2.7-only check

        $file = TEMPLATEPATH . '/comments-legacy.php';

    endif;

    return $file;

}







?>