pkgs/webapps/etherpad-lite/modules/ep_immae_buttons/static/js/main.js

   1 exports.postAceInit = function(hook, context){
   2   $(document).ready(function () {
   3     $('.clearFormatting').click(function(){
   4       context.ace.callWithAce(function(ace){
   5
   6         var rep = ace.ace_getRep(); // get the current user selection
   7         var isSelection = (rep.selStart[0] !== rep.selEnd[0] || rep.selStart[1] !== rep.selEnd[1]);
   8         if(!isSelection) return false; // No point proceeding if no selection..
   9
  10         var attrs = rep.apool.attribToNum; // get the attributes on this document
  11         $.each(attrs, function(k, v){ // for each attribute
  12           var attr = k.split(",")[0]; // get the name of the attribute
  13           if(attr !== "author"){ // if its not an author attribute
  14             ace.ace_setAttributeOnSelection(attr, false); // set the attribute to false
  15           }
  16         });
  17       },'clearFormatting' , true);
  18     });
  19
  20     $('.findAndReplace').click(function(){
  21       var from = prompt("Search for...");
  22       var to = prompt("Replace with...");
  23       var HTMLLines = $('iframe[name="ace_outer"]').contents().find('iframe').contents().find("#innerdocbody").children("div");
  24       $(HTMLLines).each(function(){ // For each line
  25         findAndReplace(from, to, this);
  26       });
  27     });
  28
  29   });
  30 }
  31
  32 function findAndReplace(searchText, replacement, searchNode) {
  33   if (!searchText || typeof replacement === 'undefined') {
  34     // Throw error here if you want...
  35     return;
  36   }
  37   var regex = typeof searchText === 'string' ?
  38     new RegExp(searchText, 'gi') : searchText,
  39     childNodes = (searchNode || document.body).childNodes,
  40     cnLength = childNodes.length,
  41     excludes = ["html","head","style","title","meta","script","object","iframe","link"];
  42
  43   while (cnLength--) {
  44     var currentNode = childNodes[cnLength];
  45     if (currentNode.nodeType === 1){
  46       if(excludes.indexOf(currentNode.nodeName.toLowerCase() === -1)){
  47         arguments.callee(searchText, replacement, currentNode);
  48       }
  49     }
  50     if (currentNode.nodeType !== 3 || !regex.test(currentNode.data) ) {
  51       continue;
  52     }
  53     var parent = currentNode.parentNode,
  54     frag = (function(){
  55       var html = currentNode.data.replace(regex, replacement),
  56       wrap = document.createElement('div'),
  57       frag = document.createDocumentFragment();
  58       wrap.innerHTML = html;
  59       while (wrap.firstChild) {
  60         frag.appendChild(wrap.firstChild);
  61       }
  62       return frag;
  63     })();
  64     parent.insertBefore(frag, currentNode);
  65     parent.removeChild(currentNode);
  66   }
  67 }