1 files changed, 187 insertions, 0 deletions
diff --git a/trunk/etherpad/src/static/js/pad_impexp.js b/trunk/etherpad/src/static/js/pad_impexp.js
new file mode 100644
index 0000000..e928332
--- /dev/null
+++ b/trunk/etherpad/src/static/js/pad_impexp.js
@@ -0,0 +1,187 @@
+/**
+ * Copyright 2009 Google Inc.
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS-IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+
+var padimpexp = (function() {
+
+  ///// import
+
+  var currentImportTimer = null;
+  var hidePanelCall = null;
+
+  function addImportFrames() {
+    $("#impexp-import .importframe").remove();
+    $('#impexp-import').append(
+      $('<iframe style="display: none;" name="importiframe" class="importframe"></iframe>'));
+  }
+  function fileInputUpdated() {
+    $('#importformfilediv').addClass('importformenabled');
+    $('#importsubmitinput').removeAttr('disabled');
+    $('#importmessagefail').fadeOut("fast");
+    $('#importarrow').show();
+    $('#importarrow').animate({paddingLeft:"0px"}, 500)
+      .animate({paddingLeft:"10px"}, 150, 'swing')
+      .animate({paddingLeft:"0px"}, 150, 'swing')
+      .animate({paddingLeft:"10px"}, 150, 'swing')
+      .animate({paddingLeft:"0px"}, 150, 'swing')
+      .animate({paddingLeft:"10px"}, 150, 'swing')
+      .animate({paddingLeft:"0px"}, 150, 'swing');
+  }
+  function fileInputSubmit() {
+    $('#importmessagefail').fadeOut("fast");
+    var ret = window.confirm(
+      "Importing a file will overwrite the current text of the pad."+
+	" Are you sure you want to proceed?");
+    if (ret) {
+      hidePanelCall = paddocbar.hideLaterIfNoOtherInteraction();
+      currentImportTimer = window.setTimeout(function() {
+        if (! currentImportTimer) {
+          return;
+        }
+        currentImportTimer = null;
+        importFailed("Request timed out.");
+      }, 25000); // time out after some number of seconds
+      $('#importsubmitinput').attr({disabled: true}).val("Importing...");
+      window.setTimeout(function() {
+        $('#importfileinput').attr({disabled: true}); }, 0);
+      $('#importarrow').stop(true, true).hide();
+      $('#importstatusball').show();
+    }
+    return ret;
+  }
+  function importFailed(msg) {
+    importErrorMessage(msg);
+    importDone();
+    addImportFrames();
+  }
+  function importDone() {
+    $('#importsubmitinput').removeAttr('disabled').val("Import Now");
+    window.setTimeout(function() {
+      $('#importfileinput').removeAttr('disabled'); }, 0);
+    $('#importstatusball').hide();
+    importClearTimeout();
+  }
+  function importClearTimeout() {
+    if (currentImportTimer) {
+      window.clearTimeout(currentImportTimer);
+      currentImportTimer = null;
+    }
+  }
+  function importErrorMessage(msg) {
+    function showError(fade) {
+      $('#importmessagefail').html(
+        '<strong style="color: red">Import failed:</strong> '+
+	  (msg || 'Please try a different file.'))[(fade?"fadeIn":"show")]();
+    }
+
+    if ($('#importexport .importmessage').is(':visible')) {
+	  $('#importmessagesuccess').fadeOut("fast");
+	  $('#importmessagefail').fadeOut("fast", function() {
+            showError(true); });
+    } else {
+      showError();
+    }
+  }
+  function importSuccessful(token) {
+    $.ajax({
+      type: 'post',
+      url: '/ep/pad/impexp/import2',
+      data: {token: token, padId: pad.getPadId()},
+      success: importApplicationSuccessful,
+      error: importApplicationFailed,
+      timeout: 25000
+    });
+    addImportFrames();
+  }
+  function importApplicationFailed(xhr, textStatus, errorThrown) {
+    importErrorMessage("Error during conversion.");
+    importDone();
+  }
+  function importApplicationSuccessful(data, textStatus) {
+    if (data.substr(0, 2) == "ok") {
+      if ($('#importexport .importmessage').is(':visible')) {
+        $('#importexport .importmessage').hide();
+      }
+      $('#importmessagesuccess').html(
+        '<strong style="color: green">Import successful!</strong>').show();
+      $('#importformfilediv').hide();
+      window.setTimeout(function() {
+        $('#importmessagesuccess').fadeOut("slow", function() {
+          $('#importformfilediv').show();
+        });
+        if (hidePanelCall) {
+          hidePanelCall();
+        }
+      }, 3000);
+    } else if (data.substr(0, 4) == "fail") {
+      importErrorMessage(
+        "Couldn't update pad contents. This can happen if your web browser has \"cookies\" disabled.");
+    } else if (data.substr(0, 4) == "msg:") {
+      importErrorMessage(data.substr(4));
+    }
+    importDone();
+  }
+
+  ///// export
+
+  function cantExport() {
+    var type = $(this);
+    if (type.hasClass("exporthrefpdf")) {
+      type = "PDF";
+    } else if (type.hasClass("exporthrefdoc")) {
+      type = "Microsoft Word";
+    } else if (type.hasClass("exporthrefodt")) {
+      type = "OpenDocument";
+    } else {
+      type = "this file";
+    }
+    alert("Exporting as "+type+" format is disabled. Please contact your"+
+          " system administrator for details.");
+    return false;
+  }
+
+  /////
+
+  var self = {
+    init: function() {
+      $("#impexp-close").click(function() {paddocbar.setShownPanel(null);});
+
+      addImportFrames();
+      $("#importfileinput").change(fileInputUpdated);
+      $('#importform').submit(fileInputSubmit);
+      $('.disabledexport').click(cantExport);
+    },
+    handleFrameCall: function(callName, argsArray) {
+      if (callName == 'importFailed') {
+        importFailed(argsArray[0]);
+      }
+      else if (callName == 'importSuccessful') {
+        importSuccessful(argsArray[0]);
+      }
+    },
+    disable: function() {
+      $("#impexp-disabled-clickcatcher").show();
+      $("#impexp-import").css('opacity', 0.5);
+      $("#impexp-export").css('opacity', 0.5);
+    },
+    enable: function() {
+      $("#impexp-disabled-clickcatcher").hide();
+      $("#impexp-import").css('opacity', 1);
+      $("#impexp-export").css('opacity', 1);
+    }
+  };
+  return self;
+}());