text: // https://github.com/TryGhost/gscan/issues/85
  
  const Rule = require('./base');
  const message = 'The {{img_url}} helper should not be used as a parameter to {{#if}} or {{#unless}}';
  
  // invalid:
  // {{#if img_url feature_image}}
  
  module.exports = class NoMultiParamConditionals extends Rule {
      _checkForImgUrlParam(node) {
          const isConditional = node.path.original === 'if' || node.path.original === 'unless';
          const hasImgUrlParam = isConditional && node.params[0].original === 'img_url';
          let fix;
  
          if (isConditional && hasImgUrlParam) {
              if (node.params[1]) {
                  fix = `Remove the 'img_url' so your conditional looks like {{#${node.path.original} ${node.params[1].original}}}`;
              }
  
              this.log({
                  message,
                  line: node.loc && node.loc.start.line,
                  column: node.loc && node.loc.start.column,
                  source: this.sourceForNode(node),
                  fix
              });
          }
      }
  
      visitor() {
          return {
              BlockStatement: this._checkForImgUrlParam.bind(this)
          };
      }
  };
  