Club Drupal

(function($) {

//add hook:load. process mkdir form 

imce.hooks.load.push(function () {

  if (!(imce.mkdirForm = imce.el('imce-mkdir-form'))) return;

  var form = $(imce.mkdirForm);

  //clean up fieldsets

  form.find('fieldset').each(function() {

    this.removeChild(this.firstChild);

    $(this).after(this.childNodes);

  }).remove();

  imce.mkdirOps = {};

  form.find('input:submit').each(function(i) {

    var dop = this.id.substr(5);

    $(imce.mkdirOps[dop] = this).click(function() {imce.dopSubmit(dop); return false;});

  });

  imce.opAdd({name: 'mngdir', title: Drupal.t('Directory'), content: form});

  imce.mkdirRefreshOps();

  //add hook:navigate. set dirops visibility

  imce.hooks.navigate.push(function (data, olddir, cached) {

    imce.mkdirRefreshOps();

  });

  // add subdir selector

  imce.mkdirSubSelector();

});

//change dirops states.

imce.mkdirRefreshOps = function () {

  var perm, func = 'opDisable';

  for (var op in imce.mkdirOps) {

    if (perm = imce.conf.perm[op]) func = 'opEnable';

    $(imce.mkdirOps[op])[perm ? 'show' : 'hide']();

  }

  imce[func]('mngdir');

};

//successful mkdir

imce.mkdirSuccess = function (response) {

  if (response.data) {

    if (response.data.diradded) imce.dirSubdirs(imce.conf.dir, response.data.diradded);

    if (response.data.dirremoved) imce.rmdirSubdirs(imce.conf.dir, response.data.dirremoved);

    imce.mkdirSSBuild && imce.mkdirSSBuild();

  }

  if (response.messages) imce.resMsgs(response.messages);

};

//validate default dops(mkdir, rmdir)

imce.dopValidate = function(dop) {

  var dirname = imce.el('edit-dirname').value, dir = imce.conf.dir, branch = imce.tree[dir], newdir = (dir == '.' ? '' : dir +'/') + dirname;

  switch (dop) {

    case 'mkdir':

      if (imce.conf.mkdirnum && branch.ul && branch.ul.childNodes.length >= imce.conf.mkdirnum) {

        return imce.setMessage(Drupal.t('You are not alllowed to create more than %num directories.', {'%num': imce.conf.mkdirnum}), 'error');

      }

      if (dirname.search(/^[A-Za-z0-9_\-]+$/) == -1) {

        return imce.setMessage(Drupal.t('%dirname is not a valid directory name. It should contain only alphanumeric characters, hyphen and underscore.', {'%dirname': dirname}), 'error');

      }

      if (imce.tree[newdir]) {

        return imce.setMessage(Drupal.t('Subdirectory %dir already exists.', {'%dir': dirname}), 'error');

      }

      return true;

    case 'rmdir':

      if (!imce.tree[newdir]) {

        return imce.setMessage(Drupal.t('Subdirectory %dir does not exist.', {'%dir': dirname}), 'error');

      }

      return confirm(Drupal.t('Are you sure want to delete this subdirectory with all directories and files in it?'));

  }

  var func = dop +'DopValidate';

  if (imce[func]) return imce[func](dop);

  return true;

};

//submit directory operations

imce.dopSubmit = function(dop) {

  if (!imce.dopValidate(dop)) return false;

  var func = dop +'DopSubmit';

  if (imce[func]) return imce[func](dop);

  imce.fopLoading(dop, true);

  $.ajax(imce.dopSettings(dop));

};

//ajax settings for directory operations

imce.dopSettings = function (dop) {

  return {url: imce.ajaxURL(dop), type: 'POST', dataType: 'json', success: imce.mkdirSuccess, complete: function (response) {imce.fopLoading(dop, false); imce.mkdirForm.reset();}, data: $(imce.mkdirForm).serialize()};

};

//remove subdirectories

imce.rmdirSubdirs = function(dir, subdirs) {

  var branch = imce.tree[dir];

  if (branch.ul && subdirs && subdirs.length) {

    var prefix = dir == '.' ? '' : dir +'/';

    for (var i in subdirs) {

      var subdir = prefix + subdirs[i];

      if (imce.tree[subdir]) {

        $(imce.tree[subdir].li).remove();

        delete imce.tree[subdir];

        if (imce.cache[subdir]) {

          $(imce.cache[subdir].files).remove();

          delete imce.cache[subdir];

        }

      }

    }

    if (!$('li', branch.ul).size()) {

      $(branch.ul).remove();

      $(branch.li).removeClass('expanded').addClass('leaf');

      delete branch.ul;

    }

  }

};

// visual sub directory selector

imce.mkdirSubSelector = function () {

  var ie7 = $('html').is('.ie-7');

  var $inp = $(imce.el('edit-dirname'));

  // create selector

  var $subsel = $(imce.newEl('div')).attr({id: 'subdir-selector'}).css('display', 'none').appendTo(document.body);

  // create selector button

  var $button = $(imce.newEl('a')).attr({id: 'subdir-selector-button', href: '#'}).click(function() {

    var offset = $inp.offset();

    offset.top += $inp.outerHeight();

    $subsel.css(offset).slideDown('normal', itemfocus);

    $(document).mouseup(hide);

    ie7 && $subsel.css('width', 'auto') && $subsel.width($subsel[0].offsetWidth);

    return false;

  }).insertAfter($inp[0]);

  // focus on first subdir item

  var itemfocus = function(){$subsel.children().eq(0).focus()};

  // hide selector

  var hide = function(e){

    if (e.target != $subsel[0]) {

      $subsel.hide();

      $(document).unbind('mouseup', hide);

    }

  };

  // adjust newdir input

  var newdir = imce.el('edit-newdirname');

  newdir && $(newdir).css('marginRight', parseFloat($(newdir).css('marginRight')) + parseFloat($button.css('width')));

  // subdir click

  var subclick = function() {

    $inp.val(this.title.substr(this.title.lastIndexOf('/') + 1)).focus();

    $subsel.hide();

    return false;

  };

  // subdir process

  var subproc = function(i, a) {

    $(imce.newEl('a')).attr({href: '#', title: a.title}).html(a.innerHTML).click(subclick).appendTo($subsel[0]);

  };

  // navigation hook

  var navhook = imce.mkdirSSBuild = function() {

    var branch = imce.tree[imce.conf.dir];

    $subsel.empty();

    if (branch.ul && branch.ul.firstChild) {

      $(branch.ul).children('li').children('a').each(subproc);

      $button.css('visibility', 'visible');

    }

    else {

      $button.css('visibility', 'hidden');

    }

  };

  imce.hooks.navigate.push(navhook);

  navhook();

};

})(jQuery);