疑似不存在的Smarty Bug？排查30分钟未发现的模板语法错误

Hey there, let's work through that frustrating Smarty syntax error you're stuck on. That fatal error on line 30 of product_reviews.tpl is almost definitely caused by how you're embedding inline CSS inside a JavaScript string within your Smarty template.

What's Going Wrong? #

Smarty’s compiler tries to parse certain characters (like curly braces {}) as template syntax—even when they’re part of CSS or JavaScript code. When you throw !important declarations into the mix inside a quoted string, it confuses the compiler, leading to that truncated error message you’re seeing (it cuts off at !im... because the compiler got stuck mid-parsing).

Quick Fixes to Try #

• Use Smarty’s literal Tags (Cleanest Solution)
  Wrap your entire JavaScript block that’s adding the style in {literal}{/literal}. This tells Smarty to treat everything inside as plain text, so it won’t try to interpret your CSS curly braces or !important as template code. Here’s how it should look:

  {literal}
  $('head').append('<style> .ratings {position: relative !important;vertical-align: middle!important;display: inline-block!important;color: #b1b1b1!important;} </style>');
  {/literal}
  

• Escape Curly Braces (If You Need Template Variables)
  If you have Smarty variables inside that JavaScript/CSS block (so you can’t use literal), escape each curly brace with a backslash:

  $('head').append('<style> .ratings \{position: relative !important;vertical-align: middle!important;display: inline-block!important;color: #b1b1b1!important;\} </style>');
  

  Note: This is more tedious, so only use it if you absolutely need to keep template variables in that block.

• Double-Check for Truncated Code
  Make sure your !important declarations are fully written (no typos like !im instead of !important)—the error message suggests the line might be cut off, which could also trigger a syntax issue.

内容的提问来源于stack exchange，提问作者Cristi Duma