diff sites/all/modules/wysiwyg/editors/js/whizzywig.js @ 0:ff03f76ab3fe

initial version

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sites/all/modules/wysiwyg/editors/js/whizzywig.js	Wed Aug 21 18:51:11 2013 +0100
@@ -0,0 +1,154 @@
+
+var wysiwygWhizzywig = { currentField: null, fields: {} };
+var buttonPath = null;
+
+/**
+ * Override Whizzywig's document.write() function.
+ *
+ * Whizzywig uses document.write() by default, which leads to a blank page when
+ * invoked in jQuery.ready().  Luckily, Whizzywig developers implemented a
+ * shorthand w() substitute function that we can override to redirect the output
+ * into the global wysiwygWhizzywig variable.
+ *
+ * @see o()
+ */
+var w = function (string) {
+  if (string) {
+    wysiwygWhizzywig.fields[wysiwygWhizzywig.currentField] += string;
+  }
+  return wysiwygWhizzywig.fields[wysiwygWhizzywig.currentField];
+};
+
+/**
+ * Override Whizzywig's document.getElementById() function.
+ *
+ * Since we redirect the output of w() into a temporary string upon attaching
+ * an editor, we also have to override the o() shorthand substitute function
+ * for document.getElementById() to search in the document or our container.
+ * This override function also inserts the editor instance when Whizzywig
+ * tries to access its IFRAME, so it has access to the full/regular window
+ * object.
+ *
+ * @see w()
+ */
+var o = function (id) {
+  // Upon first access to "whizzy" + id, Whizzywig tries to access its IFRAME,
+  // so we need to insert the editor into the DOM.
+  if (id == 'whizzy' + wysiwygWhizzywig.currentField && wysiwygWhizzywig.fields[wysiwygWhizzywig.currentField]) {
+    jQuery('#' + wysiwygWhizzywig.currentField).after('<div id="' + wysiwygWhizzywig.currentField + '-whizzywig"></div>');
+    // Iframe's .contentWindow becomes null in Webkit if inserted via .after().
+    jQuery('#' + wysiwygWhizzywig.currentField + '-whizzywig').html(w());
+    // Prevent subsequent invocations from inserting the editor multiple times.
+    wysiwygWhizzywig.fields[wysiwygWhizzywig.currentField] = '';
+  }
+  // If id exists in the regular window.document, return it.
+  if (jQuery('#' + id).size()) {
+    return jQuery('#' + id).get(0);
+  }
+  // Otherwise return id from our container.
+  return jQuery('#' + id, w()).get(0);
+};
+
+(function($) {
+
+/**
+ * Attach this editor to a target element.
+ */
+Drupal.wysiwyg.editor.attach.whizzywig = function(context, params, settings) {
+  // Assign button images path, if available.
+  if (settings.buttonPath) {
+    window.buttonPath = settings.buttonPath;
+  }
+  // Create Whizzywig container.
+  wysiwygWhizzywig.currentField = params.field;
+  wysiwygWhizzywig.fields[wysiwygWhizzywig.currentField] = '';
+  // Whizzywig needs to have the width set 'inline'.
+  $field = $('#' + params.field);
+  var originalValues = Drupal.wysiwyg.instances[params.field];
+  originalValues.originalStyle = $field.attr('style');
+  $field.css('width', $field.width() + 'px');
+
+  // Attach editor.
+  makeWhizzyWig(params.field, (settings.buttons ? settings.buttons : 'all'));
+  // Whizzywig fails to detect and set initial textarea contents.
+  $('#whizzy' + params.field).contents().find('body').html(tidyD($field.val()));
+};
+
+/**
+ * Detach a single or all editors.
+ */
+Drupal.wysiwyg.editor.detach.whizzywig = function (context, params, trigger) {
+  var detach = function (index) {
+    var id = whizzies[index], $field = $('#' + id), instance = Drupal.wysiwyg.instances[id];
+
+    // Save contents of editor back into textarea.
+    $field.val(instance.getContent());
+    // If the editor is just being serialized (not detached), our work is done.
+    if (trigger == 'serialize') {
+      return;
+    }
+    // Remove editor instance.
+    $('#' + id + '-whizzywig').remove();
+    whizzies.splice(index, 1);
+
+    // Restore original textarea styling.
+    $field.removeAttr('style').attr('style', instance.originalStyle);
+  };
+
+  if (typeof params != 'undefined') {
+    for (var i = 0; i < whizzies.length; i++) {
+      if (whizzies[i] == params.field) {
+        detach(i);
+        break;
+      }
+    }
+  }
+  else {
+    while (whizzies.length > 0) {
+      detach(0);
+    }
+  }
+};
+
+/**
+ * Instance methods for Whizzywig.
+ */
+Drupal.wysiwyg.editor.instance.whizzywig = {
+  insert: function (content) {
+    // Whizzywig executes any string beginning with 'js:'.
+    insHTML(content.replace(/^js:/, 'js&colon;'));
+  },
+
+  setContent: function (content) {
+    var $field = $('#' + this.field);
+    // Whizzywig shows the original textarea in source mode.
+    if ($field.css('display') == 'block') {
+      $field.val(content);
+    }
+    else {
+      var doc = $('#whizzy' + this.field).contents()[0];
+      doc.open();
+      doc.write(content);
+      doc.close();
+    }
+  },
+
+  getContent: function () {
+    var $field = $('#' + this.field),
+    // Whizzywig shows the original textarea in source mode.
+    content = ($field.css('display') == 'block' ?
+      $field.val() : $('#whizzy' + this.field).contents().find('body').html()
+    );
+
+    content = tidyH(content);
+    // Whizzywig's get_xhtml() addon, if defined, expects a DOM node.
+    if ($.isFunction(window.get_xhtml)) {
+      var pre = document.createElement('pre');
+      pre.innerHTML = content;
+      content = get_xhtml(pre);
+    }
+    return content.replace(location.href + '#', '#');
+  }
+};
+
+})(jQuery);