User:HardBoiledEggs/RLRL SR Utility.js

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// Duplicated with permission from [[User:Topbanana/RLRL SR Utility.js]]

// Create some search-and-replace tools - this uses a slightly modified version
// of [[User:Gerbrant/edit/regexReplace.js]])

mw.loader.load('https://en.wikipedia.org/w/index.php?title=User:Topbanana/regexReplace.js&action=raw&ctype=text/javascript');
 
function RLRL_SR_Utility()
{
   strAdvert = '  - [[w:en:WP:RLR|You can help!]]';

   // If we're not editing, do nothing
   if ( !document.getElementById("editform") )
      return;
 
   // Check for and extract 'RLRLS' (search) and 'RLRLR' (replace) parameters
   // Method based on 'gup' (http://www.netlobo.com/url_query_string_javascript.html)
   param_match = new RegExp( '[\\?&]RLRLS=([^&#]*)' ).exec( window.location.href );
   parSearch = param_match ? param_match[1] : '';
   param_match = new RegExp( '[\\?&]RLRLR=([^&#]*)' ).exec( window.location.href );
   parReplace = param_match ? param_match[1] : '';
   param_match = new RegExp( '[\\?&]RLRLRD=([^&#]*)' ).exec( window.location.href );
   parRedirect = param_match ? param_match[1] : '';
 
 
   // First check if we are being asked to create a redirect
   if( parRedirect.length > 0 )
   {
      // Check we have no other parameters
      if( parSearch.length > 0 || parReplace.length > 0 )
         return;
 
      // Check the edit box is empty
      if( document.forms.editform.wpTextbox1.value.length > 0 )
         return;
 
      // Correct the parameters provided
      parRedirect = unescape( decodeURIComponent( parRedirect.replace( /_/g, " " ) ) );

      // Okay, populate the edit box and summary
      document.forms.editform.wpTextbox1.value = '#REDIRECT [[' + parRedirect+ ']]';
      document.forms.editform.wpSummary.value =
          'Link repair:  Redirecting page to ' + parRedirect + strAdvert;
      document.forms.editform.wpWatchthis.checked = false;
 
      return;
   }

   // If we are in a diff, add a save button at the top of the page for easy access
   if ($("#wikiDiff").length == 1) {
      $("<button>").text("Save").click(function(){$("#wpSave").click()}).prependTo("#wikiDiff");
   }

   // Okay, not a redirect.  Check if we are being asked to search-and-replace

   // If we've not got a useful set of parameters, give up   
   if( parSearch.length == 0 || parReplace.length == 0 )
      return;
 
   // Correct the parameters provided
   parSearch = unescape( decodeURIComponent( parSearch.replace( /_/g, " " ) ) );
   parReplace = unescape( decodeURIComponent( parReplace.replace( /_/g, " " ) ) );
 
   // Escape any characters with special meanings in regular expressions
   parRegex = parSearch.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&");
 
   // Find and manipulate the search and replace controls
   createRegexControls();
 
   document.getElementById('tbRegex_SearchTextBox').value = parRegex;
   document.getElementById('tbRegex_FindButton').click();
   document.getElementById('tbRegex_ReplaceTextBox').value = parReplace;
 
   // Populate the edit summary
   document.forms.editform.wpSummary.value =
      'Link repair:  ' + parSearch + ' -> ' + parReplace + strAdvert;
   document.forms.editform.wpMinoredit.checked = true;

   // Run suggested replace
   $("#tbRegex_ReplaceTextBox").next().next().click();

   // Show changes
   $("#wpDiff").click();
};
 
$( RLRL_SR_Utility );