web/drupal/modules/imce/js/imce.js
branchdrupal
changeset 74 0ff3ba646492
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/drupal/modules/imce/js/imce.js	Fri Aug 21 16:26:26 2009 +0000
@@ -0,0 +1,670 @@
+// $Id: imce.js,v 1.15.2.9 2008/07/13 11:34:49 ufku Exp $
+
+//Global container.
+var imce = {tree: {}, findex: [], fids: {}, selected: {}, selcount: 0, ops: {}, cache: {},
+vars: {previewImages: 1, cache: 1},
+hooks: {load: [], list: [], navigate: [], cache: []},
+
+//initiate imce.
+initiate: function() {
+  imce.conf = Drupal.settings.imce || {};
+  if (imce.conf.error != false) return;
+  imce.FLW = imce.el('file-list-wrapper');
+  imce.prepareMsgs();//process initial status messages
+  imce.initiateTree();//build directory tree
+  imce.hooks.list.unshift(imce.processRow);//set the default list-hook.
+  imce.initiateList();//process file list
+  imce.initiateOps();//prepare operation tabs
+  imce.refreshOps();
+  if (window['imceOnLoad']) imceOnLoad(window);
+  imce.invoke('load', window);//run functions set by external applications.
+},
+
+/**************** DIRECTORIES ********************/
+
+//process navigation tree
+initiateTree: function() {
+  $('#navigation-tree li').each(function(i) {
+    var a = this.firstChild;
+    a.firstChild.data = imce.decode(a.firstChild.data);
+    var branch = imce.tree[a.title] = {'a': a, li: this, ul: this.lastChild.tagName == 'UL' ? this.lastChild : null};
+    if (a.href) imce.dirClickable(branch);
+    imce.dirCollapsible(branch);
+  });
+},
+
+//Add a dir to the tree under parent
+dirAdd: function(dir, parent, clickable) {
+  if (imce.tree[dir]) return clickable ? imce.dirClickable(imce.tree[dir]) : imce.tree[dir];
+  var parent = parent || imce.tree['.'];
+  parent.ul = parent.ul ? parent.ul : parent.li.appendChild(document.createElement('ul'));
+  var branch = imce.dirCreate(dir, imce.decode(dir.substr(dir.lastIndexOf('/')+1)), clickable);
+  parent.ul.appendChild(branch.li);
+  return branch;
+},
+
+//create list item for navigation tree
+dirCreate: function(dir, text, clickable) {
+  if (imce.tree[dir]) return imce.tree[dir];
+  var branch = imce.tree[dir] = {li: document.createElement('li'), a: document.createElement('a')};
+  $(branch.a).addClass('folder').text(text).attr('title', dir).appendTo(branch.li);
+  imce.dirCollapsible(branch);
+  return clickable ? imce.dirClickable(branch) : branch;
+},
+
+//change currently active directory
+dirActivate: function(dir) {
+  if (dir != imce.conf.dir) {
+    if (imce.tree[imce.conf.dir]){
+      $(imce.tree[imce.conf.dir].a).removeClass('active');
+    }
+    $(imce.tree[dir].a).addClass('active');
+    imce.conf.dir = dir;
+  }
+  return imce.tree[imce.conf.dir];
+},
+
+//make a dir accessible
+dirClickable: function(branch) {
+  if (branch.clkbl) return branch;
+  $(branch.a).attr('href', '#').removeClass('disabled').click(function() {imce.navigate(this.title); return false;});
+  branch.clkbl = true;
+  return branch;
+},
+
+//sub-directories expand-collapse ability
+dirCollapsible: function (branch) {
+  if (branch.clpsbl) return branch;
+  $(document.createElement('span')).addClass('expander').html('   ').click(function() {
+    if (branch.ul) {
+      $(branch.ul).toggle();
+      $(branch.li).toggleClass('expanded');
+    }
+    else if (branch.clkbl){
+      $(branch.a).click();
+    }
+  }).prependTo(branch.li);
+  branch.clpsbl = true;
+  return branch;
+},
+
+//update navigation tree after getting subdirectories.
+dirSubdirs: function(dir, subdirs) {
+  var branch = imce.tree[dir];
+  if (subdirs && subdirs.length) {
+    var prefix = dir == '.' ? '' : dir +'/';
+    for (var i in subdirs) {//add subdirectories
+      imce.dirAdd(prefix + subdirs[i], branch, true);
+    }
+    $(branch.li).removeClass('leaf').addClass('expanded');
+    $(branch.ul).show();
+  }
+  else if (!branch.ul){//no subdirs->leaf
+    $(branch.li).removeClass('expanded').addClass('leaf');
+  }
+},
+
+/**************** FILES ********************/
+
+//process file list
+initiateList: function(cached) {
+  var L = imce.hooks.list, dir = imce.conf.dir, token = {'%dir':  dir == '.' ? $(imce.tree['.'].a).text() : imce.decode(dir)}
+  imce.findex = [], imce.fids = {}, imce.selected = {}, imce.selcount = 0, imce.vars.lastfid = null;
+  imce.tbody = imce.el('file-list').tBodies[0];
+  if (imce.tbody.rows.length) {
+    for (var row, i = 0; row = imce.tbody.rows[i]; i++) {
+      var fid = row.id;
+      imce.findex[i] = imce.fids[fid] = row;
+      if (cached) {
+        if (imce.hasC(row, 'selected')) {
+          imce.selected[imce.vars.lastfid = fid] = row;
+          imce.selcount++;
+        }
+      }
+      else {
+        for (var func, j = 0; func = L[j]; j++) func(row);//invoke list-hook
+      }
+    }
+    imce.setMessage(Drupal.t('Directory %dir is loaded.', token));
+  }
+  else if (imce.conf.perm.browse) imce.setMessage(Drupal.t('Directory %dir is empty.', token), 'warning');
+  else imce.setMessage(Drupal.t('File browsing is disabled in directory %dir.', token), 'error');
+},
+
+//add a file to the list. (having properties name,size,formatted size,width,height,date,formatted date)
+fileAdd: function(file) {
+  var row, fid = file.name, i = imce.findex.length, attr = ['name', 'size', 'width', 'height', 'date'];
+  if (!(row = imce.fids[fid])) {
+    row = imce.findex[i] = imce.fids[fid] = imce.tbody.insertRow(i);
+    for (var i in attr) row.insertCell(i).className = attr[i];
+  }
+  row.cells[0].innerHTML = row.id = fid;
+  row.cells[1].innerHTML = file.fsize; row.cells[1].id = file.size;
+  row.cells[2].innerHTML = file.width;
+  row.cells[3].innerHTML = file.height;
+  row.cells[4].innerHTML = file.fdate; row.cells[4].id = file.date;
+  imce.invoke('list', row);
+  if (imce.vars.prvfid == fid) imce.setPreview(fid);
+},
+
+//remove a file from the list
+fileRemove: function(fid) {
+  if (!(row = imce.fids[fid])) return;
+  imce.fileDeSelect(fid);
+  imce.findex.splice(row.rowIndex, 1);
+  $(row).remove();
+  delete imce.fids[fid];
+  if (imce.vars.prvfid == fid) imce.setPreview();
+},
+
+//return a file object containing all properties.
+fileGet: function (fid) {
+  var row = imce.fids[fid];
+  return row ? {
+    name: imce.decode(fid),
+    url: imce.getURL(fid),
+    size: row.cells[1].innerHTML,
+    bytes: row.cells[1].id * 1,
+    width: row.cells[2].innerHTML * 1,
+    height: row.cells[3].innerHTML * 1,
+    date: row.cells[4].innerHTML,
+    time: row.cells[4].id * 1
+  } : null;
+},
+
+//simulate row click. selection-highlighting
+fileClick: function(row, ctrl, shft) {
+  if (!row) return;
+  var fid = typeof(row) == 'string' ? row : row.id;
+  if (ctrl || fid == imce.vars.prvfid) {
+    imce.fileToggleSelect(fid);
+  }
+  else if (shft) {
+    var last = imce.lastFid();
+    var start = last ? imce.fids[last].rowIndex : -1;
+    var end = imce.fids[fid].rowIndex;
+    var step = start > end ? -1 : 1;
+    while (start != end) {
+      start += step;
+      imce.fileSelect(imce.findex[start].id);
+    }
+  }
+  else {
+    for (var fname in imce.selected) {
+      imce.fileDeSelect(fname);
+    }
+    imce.fileSelect(fid);
+  }
+  //set preview
+  imce.setPreview(imce.selcount == 1 ? imce.lastFid() : null);
+},
+
+//file select/deselect functions
+fileSelect: function (fid) {
+  if (imce.selected[fid] || !imce.fids[fid]) return;
+  imce.selected[fid] = imce.fids[imce.vars.lastfid=fid];
+  $(imce.selected[fid]).addClass('selected');
+  imce.selcount++;
+},
+fileDeSelect: function (fid) {
+  if (!imce.selected[fid] || !imce.fids[fid]) return;
+  if (imce.vars.lastfid == fid) imce.vars.lastfid = null;
+  $(imce.selected[fid]).removeClass('selected');
+  delete imce.selected[fid];
+  imce.selcount--;
+},
+fileToggleSelect: function (fid) {
+  imce['file'+ (imce.selected[fid] ? 'De' : '') +'Select'](fid);
+},
+
+/**************** OPERATIONS ********************/
+
+//process file operation form and create operation tabs.
+initiateOps: function() {
+  imce.setHtmlOps();
+  imce.setUploadOp();//upload
+  imce.setFileOps();//thumb, delete, resize
+},
+
+//process existing html ops.
+setHtmlOps: function () {
+  $('#ops-list>li').each(function() {
+    var name = this.id.substr(8);
+    var Op = imce.ops[name] = {div: imce.el('op-content-'+ name), li: imce.el('op-item-'+ name)};
+    Op.a = Op.li.firstChild;
+    Op.title = Op.a.innerHTML;
+    $(Op.a).click(function() {imce.opClick(name); return false;});
+  });
+},
+
+//convert upload form to an op.
+setUploadOp: function () {
+  if (!imce.el('imce-upload-form')) return;
+  var form = $(imce.el('imce-upload-form'));
+  form.find('fieldset').each(function() {//clean up fieldsets
+    this.removeChild(this.firstChild);
+    $(this).after(this.childNodes);
+  }).remove();
+  form.ajaxForm(imce.uploadSettings());//set ajax
+  imce.opAdd({name: 'upload', title: Drupal.t('Upload'), content: form});//add op
+},
+
+//convert fileop form submit buttons to ops.
+setFileOps: function () {
+  $(imce.el('edit-filenames-wrapper')).remove();
+  $('#imce-fileop-form fieldset').each(function() {//remove fieldsets
+    var sbmt = $('input:submit', this);
+    if (!sbmt.size()) return;
+    var Op = {name: sbmt.attr('id').substr(5)};
+    var func = function() {imce.fopSubmit(Op.name); return false;};
+    sbmt.click(func);
+    Op.title = this.firstChild.innerHTML;
+    this.removeChild(this.firstChild);
+    Op.name == 'delete' ? (Op.func = func) : (Op.content = this.childNodes);
+    imce.opAdd(Op);
+  }).remove();
+  imce.vars.opform = $(imce.el('imce-fileop-form')).serialize();//serialize remaining parts.
+},
+
+//refresh ops states. enable/disable
+refreshOps: function() {
+  for (var p in imce.conf.perm) {
+    if (imce.conf.perm[p]) imce.opEnable(p);
+    else imce.opDisable(p);
+  }
+},
+
+//add a new file operation
+opAdd: function (op) {
+  var name = op.name || ('op-'+ $('#ops-list>li').size());
+  var Op = imce.ops[name] = {title: op.title||'Untitled'};
+  if (op.content) {
+    Op.div = document.createElement('div');
+    $(Op.div).attr('id', 'op-content-'+ name).addClass('op-content').append(op.content).appendTo(imce.el('op-contents'));
+  }
+  Op.a = document.createElement('a');
+  Op.li = document.createElement('li');
+  $(Op.a).attr({href: '#', 'name': name}).html(op.title).click(function() {imce.opClick(this.name); return false;});
+  $(Op.li).attr('id', 'op-item-'+ op.name).append(Op.a).appendTo(imce.el('ops-list'));
+  Op.func = op.func || function(){};
+  return Op;
+},
+
+//perform op click
+opClick: function(name) {
+  if (!(Op = imce.ops[name]) || Op.disabled) return imce.setMessage(Drupal.t('You can\'t perform this operation.'), 'error');
+  if (Op.div) {
+    if (imce.vars.op) {
+      var oldOp = imce.ops[imce.vars.op];
+      $(oldOp.div).slideUp();
+      $(oldOp.li).removeClass('active');
+      oldOp.func(false);
+      if (imce.vars.op == name) {
+        imce.vars.op = null;
+        return false;
+      }
+    }
+    $(Op.div).slideDown('normal', function(){setTimeout("$('input:first', imce.ops[imce.vars.op].div).focus()", 10)});
+    $(Op.li).addClass('active');
+    imce.vars.op = name;
+  }
+  Op.func(true);
+  return true;
+},
+
+//enable a file operation
+opEnable: function(name) {
+  if ((Op = imce.ops[name]) && Op.disabled) {
+    Op.disabled = false;
+    $(Op.li).show();
+  }
+},
+
+//disable a file operation
+opDisable: function(name) {
+  if ((Op = imce.ops[name]) && !Op.disabled) {
+    Op.disabled = true;
+    $(Op.li).hide();
+    if (imce.vars.op == name) {
+      imce.vars.op = null;
+      $(Op.div).hide();
+      $(Op.li).removeClass('active');
+    }
+  }
+},
+
+/**************** AJAX OPERATIONS  ********************/
+
+//navigate to dir
+navigate: function(dir) {
+  if (imce.vars.navbusy || (dir == imce.conf.dir && !confirm(Drupal.t('Do you want to refresh the current directory?')))) return;
+  var cache = imce.vars.cache && dir != imce.conf.dir;
+  var set = imce.navSet(dir, cache);
+  if (cache && imce.cache[dir]) {//load from the cache
+    set.success({data: imce.cache[dir]});
+    set.complete();
+  }
+  else $.ajax(set);//live load
+},
+//ajax navigation settings
+navSet: function (dir, cache) {
+  $(imce.tree[dir].li).addClass('loading');
+  imce.vars.navbusy = dir;
+  return {url: imce.ajaxURL('navigate', dir),
+  type: 'GET',
+  dataType: 'json',
+  success: function(response) {
+    if (response.data && !response.data.error) {
+      if (cache) imce.navCache(imce.conf.dir, dir);//cache the current dir
+      imce.navUpdate(response.data, dir);
+    }
+    imce.processResponse(response);
+  },
+  complete: function () {
+    $(imce.tree[dir].li).removeClass('loading');
+    imce.vars.navbusy = null;
+  }
+  };
+},
+
+//update directory using the given data
+navUpdate: function(data, dir) {
+  var cached = data == imce.cache[dir], olddir = imce.conf.dir;
+  if (cached) data.files.id = 'file-list';
+  $(imce.FLW).html(data.files);
+  imce.dirActivate(dir);
+  imce.dirSubdirs(dir, data.subdirectories);
+  $.extend(imce.conf.perm, data.perm);
+  imce.refreshOps();
+  imce.initiateList(cached);
+  imce.setPreview(imce.selcount == 1 ? imce.lastFid() : null);
+  imce.invoke('navigate', data, olddir, cached);
+},
+
+//set cache
+navCache: function (dir, newdir) {
+  var C = imce.cache[dir] = {'dir': dir, files: imce.el('file-list'), dirsize: imce.el('dir-size').innerHTML, perm: $.extend({}, imce.conf.perm)};
+  C.files.id = 'cached-list-'+ dir;
+  imce.el('forms-wrapper').appendChild(C.files);
+  imce.invoke('cache', C, newdir);
+},
+
+/**************** UPLOAD  ********************/
+//validate upload form
+uploadValidate: function (data, form, options) {
+  var path = data[0].value;
+  if (!path) return false;
+  if (imce.conf.extensions != '*') {
+    var ext = path.substr(path.lastIndexOf('.') + 1);
+    if ((' '+ imce.conf.extensions +' ').indexOf(' '+ ext.toLowerCase() +' ') == -1) {
+      return imce.setMessage(Drupal.t('Only files with the following extensions are allowed: %files-allowed.', {'%files-allowed': imce.conf.extensions}), 'error');
+    }
+  }
+  var sep = path.indexOf('/') == -1 ? '\\' : '/';
+  imce.setMessage(Drupal.t('Uploading %filename...', {'%filename': path.substr(path.lastIndexOf(sep) + 1)}));
+  options.url = imce.ajaxURL('upload');//make url contain current dir.
+  imce.fopLoading('upload', true);
+  return true;
+},
+
+//settings for upload
+uploadSettings: function () {
+  return {beforeSubmit: imce.uploadValidate, success: function (response) {imce.processResponse(Drupal.parseJson(response));}, complete: function () {imce.fopLoading('upload', false);}, resetForm: true};
+},
+
+/**************** FILE OPS  ********************/
+//validate default ops(delete, thumb, resize)
+fopValidate: function(fop) {
+  if (!imce.validateSelCount(1, imce.conf.filenum)) return false;
+  switch (fop) {
+    case 'delete':
+      return confirm(Drupal.t('Delete selected files?'));
+    case 'thumb':
+      if (!$('input:checked', imce.ops['thumb'].div).size()) {
+        return imce.setMessage(Drupal.t('Please select a thumbnail.'), 'error');
+      }
+      return imce.validateImage();
+    case 'resize':
+      var w = imce.el('edit-width').value, h = imce.el('edit-height').value;
+      var maxDim = imce.conf.dimensions.split('x');
+      var maxW = maxDim[0]*1, maxH = maxW ? maxDim[1]*1 : 0;
+      if (w.search(/^[1-9][0-9]*$/) == -1 || h.search(/^[1-9][0-9]*$/) == -1 || (maxW && (maxW < w*1 || maxH < h*1))) {
+        return imce.setMessage(Drupal.t('Please specify dimensions within the allowed range that is from 1x1 to @dimensions.', {'@dimensions': maxW ? imce.conf.dimensions : Drupal.t('unlimited')}), 'error');
+      }
+      return imce.validateImage();
+  }
+
+  var func = fop +'OpValidate';
+  if (imce[func]) return imce[func](fop);
+  return true;
+},
+
+//submit wrapper for default ops
+fopSubmit: function(fop) {
+  switch (fop) {
+    case 'thumb': case 'delete': case 'resize':  return imce.commonSubmit(fop);
+  }
+  var func = fop +'OpSubmit';
+  if (imce[func]) return imce[func](fop);
+},
+
+//common submit function shared by default ops
+commonSubmit: function(fop) {
+  if (!imce.fopValidate(fop)) return false;
+  imce.fopLoading(fop, true);
+  $.ajax(imce.fopSettings(fop));
+},
+
+//settings for default file operations
+fopSettings: function (fop) {
+  return {url: imce.ajaxURL(fop), type: 'POST', dataType: 'json', success: imce.processResponse, complete: function (response) {imce.fopLoading(fop, false);}, data: imce.vars.opform +'&filenames='+ imce.serialNames() +'&jsop='+ fop + (imce.ops[fop].div ? '&'+ $('input', imce.ops[fop].div).serialize() : '')};
+},
+
+//toggle loading state
+fopLoading: function(fop, state) {
+  var el = imce.el('edit-'+ fop), func = state ? 'addClass' : 'removeClass'
+  if (el) {
+    $(el)[func]('loading').attr('disabled', state);
+  }
+  else {
+    $(imce.ops[fop].li)[func]('loading');
+    imce.ops[fop].disabled = state;
+  }
+},
+
+/**************** PREVIEW & SEND TO  ********************/
+
+//preview a file.
+setPreview: function (fid) {
+  var row, html = '';
+  imce.vars.prvfid = fid;
+  if (fid && (row = imce.fids[fid])) {
+    var width = row.cells[2].innerHTML * 1;
+    html = imce.vars.previewImages && width ? imce.imgHtml(fid, width, row.cells[3].innerHTML) : imce.decode(fid);
+    html = '<a href="#" onclick="imce.send(\''+ fid +'\'); return false;" title="'+ (imce.vars.prvtitle||'') +'">'+ html +'</a>';
+  }
+  imce.el('file-preview').innerHTML = html;
+},
+
+//default file send function. sends the file to the new window.
+send: function (fid) {
+  if (fid) window.open(imce.getURL(fid));
+},
+
+//add an operation for an external application to which the files are send.
+setSendTo: function (title, func) {
+  imce.send = function (fid) { if(fid) func(imce.fileGet(fid), window);};
+  var opFunc = function () {
+    if (imce.selcount != 1) return alert(Drupal.t('Please select a single file.'));
+    imce.send(imce.vars.prvfid);
+  };
+  imce.vars.prvtitle = title;
+  return imce.opAdd({'title': title, func: opFunc});
+},
+
+/**************** LOG MESSAGES  ********************/
+
+//move initial page messages into log
+prepareMsgs: function () {
+  var msgs;
+  if (msgs = imce.el('imce-messages')) {
+    $('>div', msgs).each(function (){
+      var type = this.className.split(' ')[1];
+      var li = $('>ul li', this);
+      if (li.size()) li.each(function () {imce.setMessage(this.innerHTML, type);});
+      else imce.setMessage(this.innerHTML, type);
+    });
+    $(msgs).remove();
+  }
+  //log clearer
+  $(imce.el('log-clearer')).css('display', 'inline').click(function() {$(imce.el('log-wrapper')).empty();return false;});
+},
+
+//insert log message
+setMessage: function (msg, type) {
+  var logs = imce.el('log-wrapper'), div = document.createElement('div');
+  div.className = type || 'status';
+  div.innerHTML = '<span class="time">'+ imce.logTime() +'</span> ' + msg;
+  logs.appendChild(div);
+  $(logs).animate({scrollTop: logs.scrollHeight}, 'slow');
+  return false;
+},
+
+//return time in HH:MM:SS format for log
+logTime: function () {
+  var t = new Date(), h = t.getHours(), m = t.getMinutes(), s = t.getSeconds();
+  return (h < 10 ? '0' : '') + h +':'+ (m < 10 ? '0' : '') + m +':'+ (s < 10 ? '0' : '') + s;
+},
+
+/**************** OTHER HELPER FUNCTIONS  ********************/
+//invoke hooks
+invoke: function (hook) {
+  var i, args, func, funcs;
+  if ((funcs = imce.hooks[hook]) && funcs.length) {
+    (args = $.makeArray(arguments)).shift();
+    for (i = 0; func = funcs[i]; i++) func.apply(this, args);
+  }
+},
+
+//process response
+processResponse: function (response) {
+  if (response.data) imce.resData(response.data);
+  if (response.messages) imce.resMsgs(response.messages);
+},
+//process response data
+resData: function (data) {
+  var i, added, removed;
+  if (added = data.added) {
+    var cnt = imce.findex.length;
+    for (i in added) {//add new files or update existing
+      imce.fileAdd(added[i]);
+    }
+    if (added.length == 1) {//if it is a single file operation
+      imce.highlight(added[0].name);//highlight
+    }
+    if (imce.findex.length != cnt) {//if new files added
+      $(imce.FLW).animate({scrollTop: imce.FLW.scrollHeight}).focus();//scroll to bottom.
+    }
+  }
+  if (removed = data.removed) for (i in removed) {
+    imce.fileRemove(removed[i]);
+  }
+  imce.conf.dirsize = data.dirsize;
+  imce.updateStat();
+},
+//set response messages
+resMsgs: function (msgs) {
+  for (var type in msgs) for (var i in msgs[type]) {
+    imce.setMessage(msgs[type][i], type);
+  }
+},
+
+//return img markup
+imgHtml: function (fid, width, height) {
+  return '<img src="'+ imce.getURL(fid) +'" width="'+ width +'" height="'+ height +'" alt="'+ imce.decode(fid) +'">';
+},
+//check if the file is an image
+isImage: function (fid) {
+  return imce.fids[fid].cells[2].innerHTML * 1;
+},
+//find the first non-image in the selection
+getNonImage: function (selected) {
+  for (var fid in selected) {
+    if (!imce.isImage(fid)) return fid;
+  }
+  return false;
+},
+//validate current selection for images
+validateImage: function () {
+  var nonImg = imce.getNonImage(imce.selected);
+  return nonImg ? imce.setMessage(Drupal.t('%filename is not an image.', {'%filename': imce.decode(nonImg)}), 'error') : true;
+},
+//validate number of selected files
+validateSelCount: function (Min, Max) {
+  if (Min && imce.selcount < Min) {
+    return imce.setMessage(Min == 1 ? Drupal.t('Please select a file.') : Drupal.t('You must select at least %num files.', {'%num': Min}), 'error');
+  }
+  if (Max && Max < imce.selcount) {
+    return imce.setMessage(Drupal.t('You are not allowed to operate on more than %num files.', {'%num': Max}), 'error');
+  }
+  return true;
+},
+
+//update file count and dir size
+updateStat: function () {
+  imce.el('file-count').innerHTML = imce.findex.length;
+  imce.el('dir-size').innerHTML = imce.conf.dirsize;
+},
+//serialize selected files. return fids with a colon between them
+serialNames: function () {
+  var str = '';
+  for (var fid in imce.selected) {
+    str += ':'+ fid;
+  }
+  return str.substr(1);
+},
+//get file url. re-encode & and # for mod rewrite
+getURL: function (fid) {
+  var path = (imce.conf.dir == '.' ? '' : imce.conf.dir +'/') + fid;
+  return imce.conf.furl +'/'+ (imce.conf.clean && imce.conf.prvt ? path.replace(/%(23|26)/g, '%25$1') : path);
+},
+//el. by id
+el: function (id) {
+  return document.getElementById(id);
+},
+//find the latest selected fid
+lastFid: function () {
+  if (imce.vars.lastfid) return imce.vars.lastfid;
+  for (var fid in imce.selected);
+  return fid;
+},
+//create ajax url
+ajaxURL: function (op, dir) {
+  return imce.conf.url + (imce.conf.clean ? '?' :'&') +'jsop='+ op +'&dir='+ (dir||imce.conf.dir);
+},
+//fast class check
+hasC: function (el, name) {
+  return el.className && (' '+ el.className +' ').indexOf(' '+ name +' ') != -1;
+},
+//highlight a single file
+highlight: function (fid) {
+  if (imce.vars.prvfid) imce.fileClick(imce.vars.prvfid);
+  imce.fileClick(fid);
+},
+//process a row
+processRow: function (row) {
+  row.cells[0].innerHTML = imce.decode(row.id);
+  row.onmousedown = function(e) {var e = e||window.event; imce.fileClick(this, e.ctrlKey, e.shiftKey);};
+},
+//decode urls. uses unescape. can be overridden to use decodeURIComponent
+decode: function (str) {
+  return unescape(str);
+},
+//global ajax error function
+ajaxError: function (e, response, settings, thrown) {
+  imce.setMessage(Drupal.ahahError(response, settings.url).replace('\n', '<br />'), 'error');
+}
+};
+
+//initiate
+$(document).ready(imce.initiate).ajaxError(imce.ajaxError);
\ No newline at end of file