Little PowerShell script to update your bootstrap 2 Project to Bootstrap 3. Please use carefully and get a copy of your Project files and run it on the copy! No warranty that it will work or not destroy your work! Replace [FULL PATH TO YOUR HTML FILE FOLDER] with the full path to your Project files, and [FULL PATH TO YOUR LOGFILE] with the full …

BootTwoToThree.ps

Get-ChildItem '[FULL PATH TO YOUR HTML FILE FOLDER]' *.html -recurse |
    Foreach-Object {
            $c = ($_ | Get-Content)
            
            $logFile = "[FULL PATH TO YOUR LOGFILE]";
            
            $output = "Modifiying file: " + $_.FullName
            
            $output | out-file $LogFile -Append 


             
            $c = $c -replace 'span([0-9]+)','col-md-${1}'
            $c = $c -replace 'row-fluid','row'
            $c = $c -replace 'container-fluid','container'
            $c = $c -replace 'form-search','form-inline'
            $c = $c -replace 'input-block-level',''
            $c = $c -replace 'help-inline','help-block'
            $c = $c -replace 'control-group','form-group'
            $c = $c -replace 'controls',''
            
            $c = $c -replace 'navbar-search','navbar-form'
            $c = $c -replace 'navbar-inner','container'
            $c = $c -replace 'brand','navbar-brand'
            $c = $c -replace '.brand','.navbar-brand'
            
            
            #Replace them 2 times, please check, because i don't know if you use  both of them or only one 
            
            #$c = $c -replace 'navbar-toggle','navbar-header'
            $c = $c -replace 'btn-inverse','btn-default'
            $c = $c -replace 'hero-unit','jumbotron'
            $c = $c -replace 'bar','progress-bar'
            $c = $c -replace 'phone','sm'
            $c = $c -replace 'tablet','md'
            $c = $c -replace 'desktop','lg'
            $c = $c -replace 'alert-block','alert'
            #$c = $c -replace 'label','label-default'

    
            #replace input element within a form if it contains a class element, and add the form-control class
           
            $regEx = "((<input.+?)(>|/>))"

            $x = new-object System.Text.RegularExpressions.Regex ($regEx,[System.Text.RegularExpressions.RegexOptions]::IgnoreCase)

            $matches = $x.Matches($c)
                        

            foreach($m in $matches)
            {
                if($m.ToString().ToUpper().Contains("CLASS"))
                {
                  
                    $repl = $m.ToString() -replace  '(.*)(class=)([''\"])(.*)([''\"])(.*)', '${1}${2}${3} form-control ${4}${5}${6}'

                       $output = "Added form-control class to input in file:" + $_.FullName
            
                        $output | out-file $LogFile -Append 

                    $c = $c.Replace($m.ToString(), $repl) 

                }
                else
                {
                            $output = "Added form-control class to input in file:" + $_.FullName
            
                            $output | out-file $LogFile -Append 
                            
                            $repl = $m.ToString() -replace  '(>|/>)', "class='form-control'>"

                           $c = $c.Replace($m.ToString(), $repl)
                }
            }
        
           
             #replace select element within a form if it contains a class element, and add the form-control class

            $regEx = "((<select.+?)(>))"

            $x = new-object System.Text.RegularExpressions.Regex ($regEx,[System.Text.RegularExpressions.RegexOptions]::IgnoreCase)

            $matches = $x.Matches($c)
                        

            foreach($m in $matches)
            {
               if($m.ToString().ToUpper().Contains("CLASS"))
               {
                  
                   $repl = $m.ToString() -replace  '(.*)(class=)([''\"])(.*)([''\"])(.*)', '${1}${2}${3} form-control ${4}${5}${6}'

                     $output = "Added form-control class to select in file:" + $_.FullName
            
                         $output | out-file $LogFile -Append 

                   $c = $c.Replace($m.ToString(), $repl) 

                }
                else
                {
                         $repl = $m.ToString() -replace  '(>|/>)', " class='form-control'>"

                            $c = $c.Replace($m.ToString(), $repl)
                }
          }

          #Wrap checkboxes into separate divs
            $regEx = "((<input.+?)(>))"

            $x = new-object System.Text.RegularExpressions.Regex ($regEx,[System.Text.RegularExpressions.RegexOptions]::IgnoreCase)

            $matches = $x.Matches($c)
                        

            foreach($m in $matches)
            {
               if($m.ToString().ToUpper().Contains("CHECKBOX"))
               {
                  
                  $c = $c.Replace($m.ToString(),  "<div>" + $m.ToString() + "</div>") 

                    $output = "Wrapped checkbox into div in file:" + $_.FullName
            
                         $output | out-file $LogFile -Append 

                }
               
          }

          #replace ol and ul classes
           $regEx = "(((<ul.+?)(>))|((<ol.+?)(>)))"

            $x = new-object System.Text.RegularExpressions.Regex ($regEx,[System.Text.RegularExpressions.RegexOptions]::IgnoreCase)

            $matches = $x.Matches($c)
                        

            foreach($m in $matches)
            {
              

                    $output = "Replaced ul or ol classes in file:" + $_.FullName
            
                        $output | out-file $LogFile -Append 
                  
                  $text = $m.ToString().Replace("muted","text-muted")
                  $text = $text.Replace("unstyled","list-unstyled")
                  $text = $text.Replace("inline","list-inline")

                  $c = $c.Replace($m.ToString(),  $text) 



               
               
          }

        #$c = $c -replace 'class=(''|\")(.*)(''|\")','class=${1}${2} from-control ${3}'
        [IO.File]::WriteAllText($_.FullName, ($c -join "`r`n"))
    }