<\/p>$/i, ''); + var htmlLen = this.getHtml(false).length; + var outputLen = output.length; + + if (htmlLen !== outputLen) + { + return false; + } + } + + // editor empty or collapsed + if ((isEditor && this.editor.isEmpty()) || this.isCollapsed()) + { + return false; + } + + // all + var offset = this.offset.get(node, true); + var size = this.offset.size(node, true); + + // pre, table, or pre/code in figure + if (!isEditor && data.isComponentType('code')) + { + size = this.getText().trim().length; + } + + if (offset && offset.start === 0 && offset.end === size) + { + return true; + } + + return false; + }, + + // has + hasNonEditable: function() + { + var selected = this.getHtml(); + var $wrapper = $R.dom('
<\/p>$/i, '');
+ }
+
+ return html;
+ },
+
+ // clear
+ clear: function()
+ {
+ this.component.clearActive();
+ this.get().removeAllRanges();
+ },
+
+ // collapse
+ collapseToStart: function()
+ {
+ var sel = this.get();
+ if (sel && !sel.isCollapsed) sel.collapseToStart();
+ },
+ collapseToEnd: function()
+ {
+ var sel = this.get();
+ if (sel && !sel.isCollapsed) sel.collapseToEnd();
+ },
+
+ // save
+ saveActiveComponent: function()
+ {
+ var activeComponent = this.component.getActive();
+ if (activeComponent)
+ {
+ this.savedComponent = activeComponent;
+ return true;
+ }
+
+ return false;
+ },
+ restoreActiveComponent: function()
+ {
+ if (this.savedComponent)
+ {
+ this.component.setActive(this.savedComponent);
+ return true;
+ }
+
+ return false;
+ },
+ save: function()
+ {
+ this._clearSaved();
+
+ var el = this.getElement();
+ var tags = ['TD', 'TH', 'P', 'DIV', 'PRE', 'H1', 'H2', 'H3', 'H4', 'H5', 'H6', 'LI', 'BLOCKQUOTE'];
+ if (el && (tags.indexOf(el.tagName) !== -1) && (el.innerHTML === '' || el.innerHTML === '
'))
+ {
+ this.savedElement = el;
+ }
+ else if (!this.saveActiveComponent())
+ {
+ this.saved = this.offset.get();
+ }
+ },
+ restore: function()
+ {
+ if (!this.saved && !this.savedComponent && !this.savedElement) return;
+
+ this.editor.saveScroll();
+
+ if (this.savedElement)
+ {
+ this.caret.setStart(this.savedElement);
+ }
+ else if (!this.restoreActiveComponent())
+ {
+ this.offset.set(this.saved);
+ }
+
+ this._clearSaved();
+ this.editor.restoreScroll();
+ },
+ saveMarkers: function()
+ {
+ this._clearSaved();
+
+ if (!this.saveActiveComponent())
+ {
+ this.marker.insert();
+ }
+ },
+ restoreMarkers: function()
+ {
+ this.editor.saveScroll();
+
+ if (!this.restoreActiveComponent())
+ {
+ this.marker.restore();
+ }
+
+ this._clearSaved();
+ this.editor.restoreScroll();
+ },
+
+ // private
+ _getNextNode: function(node)
+ {
+ if (node.hasChildNodes()) return node.firstChild;
+
+ while (node && !node.nextSibling)
+ {
+ node = node.parentNode;
+ }
+
+ if (!node) return null;
+
+ return node.nextSibling;
+ },
+ _getNodesComponent: function(component)
+ {
+ var current = this.getCurrent();
+ var data = this.inspector.parse(current);
+
+ return (data.isFigcaption()) ? [data.getFigcaption()] : [component];
+ },
+ _getRangeSelectedNodes: function()
+ {
+ var nodes = [];
+ var range = this.getRange();
+ var node = range.startContainer;
+ var startNode = range.startContainer;
+ var endNode = range.endContainer;
+ var $editor = this.editor.getElement();
+
+ // editor
+ if (startNode === $editor.get() && this.isAll())
+ {
+ nodes = this.utils.getChildNodes($editor);
+ }
+ // single node
+ else if (node == endNode)
+ {
+ nodes = [node];
+ }
+ else
+ {
+ while (node && node != endNode)
+ {
+ nodes.push(node = this._getNextNode(node));
+ }
+
+ node = range.startContainer;
+ while (node && node != range.commonAncestorContainer)
+ {
+ nodes.unshift(node);
+ node = node.parentNode;
+ }
+ }
+
+ return nodes;
+ },
+ _isInNodesArray: function(nodes, node)
+ {
+ return (nodes.indexOf(node) !== -1);
+ },
+ _filterEditor: function(nodes)
+ {
+ var filteredNodes = [];
+ for (var i = 0; i < nodes.length; i++)
+ {
+ var data = this.inspector.parse(nodes[i]);
+ if (data.isInEditor())
+ {
+ filteredNodes.push(nodes[i]);
+ }
+ }
+
+ return filteredNodes;
+ },
+ _filterServicesNodes: function(nodes)
+ {
+ var filteredNodes = [];
+ for (var i = 0; i < nodes.length; i++)
+ {
+ var $el = $R.dom(nodes[i]);
+ var skip = false;
+
+ if (nodes[i] && nodes[i].nodeType === 3 && this.utils.isEmpty(nodes[i])) skip = true;
+ if ($el.hasClass('redactor-script-tag')
+ || $el.hasClass('redactor-component-caret')
+ || $el.hasClass('redactor-selection-marker')
+ || $el.hasClass('non-editable')) skip = true;
+
+ if (!skip)
+ {
+ filteredNodes.push(nodes[i]);
+ }
+ }
+
+ return filteredNodes;
+ },
+ _filterNodesTexts: function(nodes, options)
+ {
+ var filteredNodes = [];
+ for (var i = 0; i < nodes.length; i++)
+ {
+ if (nodes[i].nodeType === 3 || (options.keepbr && nodes[i].tagName === 'BR'))
+ {
+ var inline = this.getInline(nodes[i]);
+ var isInline = (inline && options && options.inline === false);
+ if (!isInline)
+ {
+ filteredNodes.push(nodes[i]);
+ }
+ }
+ }
+
+ return filteredNodes;
+ },
+ _filterNodesElements: function(nodes)
+ {
+ var filteredNodes = [];
+ for (var i = 0; i < nodes.length; i++)
+ {
+ if (nodes[i].nodeType !== 3)
+ {
+ filteredNodes.push(nodes[i]);
+ }
+ }
+
+ return filteredNodes;
+ },
+ _filterNodesByTags: function(nodes, tags, passtexts)
+ {
+ var filteredNodes = [];
+ for (var i = 0; i < nodes.length; i++)
+ {
+ if (passtexts && nodes[i].nodeType === 3)
+ {
+ filteredNodes.push(nodes[i]);
+ }
+ else if (nodes[i].nodeType !== 3)
+ {
+ var nodeTag = nodes[i].tagName.toLowerCase();
+ if (tags.indexOf(nodeTag.toLowerCase()) !== -1)
+ {
+ filteredNodes.push(nodes[i]);
+ }
+ }
+ }
+
+ return filteredNodes;
+ },
+ _filterBlocksFirst: function(nodes)
+ {
+ var filteredNodes = [];
+ for (var i = 0; i < nodes.length; i++)
+ {
+ var $node = $R.dom(nodes[i]);
+ var parent = $node.parent().get();
+ var isFirst = ($node.parent().hasClass('redactor-in'));
+ var isCellParent = (parent && (parent.tagName === 'TD' || parent.tagName === 'TH'));
+ if (isFirst || isCellParent)
+ {
+ filteredNodes.push(nodes[i]);
+ }
+ }
+
+ return filteredNodes;
+ },
+ _filterInlinesInside: function(nodes)
+ {
+ var filteredNodes = [];
+ for (var i = 0; i < nodes.length; i++)
+ {
+ if (window.getSelection().containsNode(nodes[i], true))
+ {
+ filteredNodes.push(nodes[i]);
+ }
+ }
+
+ return filteredNodes;
+ },
+ _isTextSelected: function(node, selected)
+ {
+ var text = this.utils.removeInvisibleChars(node.textContent);
+
+ return (
+ selected === text
+ || text.search(selected) !== -1
+ || selected.search(new RegExp('^' + text)) !== -1
+ || selected.search(new RegExp(text + '$')) !== -1
+ );
+ },
+ _isInlineNode: function(node)
+ {
+ var data = this.inspector.parse(node);
+
+ return (this.inspector.isInlineTag(node.tagName) && data.isInEditor());
+ },
+ _clearSaved: function()
+ {
+ this.saved = false;
+ this.savedComponent = false;
+ this.savedElement = false;
+ }
+});
+$R.add('service', 'element', {
+ init: function(app)
+ {
+ this.app = app;
+ this.rootElement = app.rootElement;
+
+ // local
+ this.$element = {};
+ this.type = 'inline';
+ },
+ start: function()
+ {
+ this._build();
+ this._buildType();
+ },
+
+ // public
+ isType: function(type)
+ {
+ return (type === this.type);
+ },
+ getType: function()
+ {
+ return this.type;
+ },
+ getElement: function()
+ {
+ return this.$element;
+ },
+
+ // private
+ _build: function()
+ {
+ this.$element = $R.dom(this.rootElement);
+ },
+ _buildType: function()
+ {
+ var tag = this.$element.get().tagName;
+
+ this.type = (tag === 'TEXTAREA') ? 'textarea' : this.type;
+ this.type = (tag === 'DIV') ? 'div' : this.type;
+ this.type = (this.opts.inline) ? 'inline' : this.type;
+ }
+});
+$R.add('service', 'editor', {
+ init: function(app)
+ {
+ this.app = app;
+
+ // local
+ this.scrolltop = false;
+ this.pasting = false;
+ },
+
+ // start
+ start: function()
+ {
+ this._build();
+ },
+
+ // focus
+ focus: function()
+ {
+ if (!this.isFocus() && !this._isContenteditableFocus())
+ {
+ this.saveScroll();
+ this.$editor.focus();
+ this.restoreScroll();
+ }
+ },
+ startFocus: function()
+ {
+ this.caret.setStart(this.getFirstNode());
+ },
+ endFocus: function()
+ {
+ this.caret.setEnd(this.getLastNode());
+ },
+
+ // pasting
+ isPasting: function()
+ {
+ return this.pasting;
+ },
+ enablePasting: function()
+ {
+ this.pasting = true;
+ },
+ disablePasting: function()
+ {
+ this.pasting = false;
+ },
+
+ // scroll
+ saveScroll: function()
+ {
+ this.scrolltop = this._getScrollTarget().scrollTop();
+ },
+ restoreScroll: function()
+ {
+ if (this.scrolltop !== false)
+ {
+ this._getScrollTarget().scrollTop(this.scrolltop);
+ this.scrolltop = false;
+ }
+ },
+
+ // non editables
+ disableNonEditables: function()
+ {
+ this.$noneditables = this.$editor.find('[contenteditable=false]');
+ this.$noneditables.attr('contenteditable', true);
+ },
+ enableNonEditables: function()
+ {
+ if (this.$noneditables)
+ {
+ setTimeout(function() { this.$noneditables.attr('contenteditable', false); }.bind(this), 1);
+ }
+ },
+
+ // nodes
+ getFirstNode: function()
+ {
+ return this.$editor.contents()[0];
+ },
+ getLastNode: function()
+ {
+ var nodes = this.$editor.contents();
+
+ return nodes[nodes.length-1];
+ },
+
+ // utils
+ isSourceMode: function()
+ {
+ var $source = this.source.getElement();
+
+ return $source.hasClass('redactor-source-open');
+ },
+ isEditor: function(el)
+ {
+ var node = $R.dom(el).get();
+
+ return (node === this.$editor.get());
+ },
+ isEmpty: function(keeplists)
+ {
+ return this.utils.isEmptyHtml(this.$editor.html(), false, keeplists);
+ },
+ isFocus: function()
+ {
+ var $active = $R.dom(document.activeElement);
+ var isComponentSelected = (this.$editor.find('.redactor-component-active').length !== 0);
+
+ return (isComponentSelected || $active.closest('.redactor-in-' + this.uuid).length !== 0);
+ },
+ setEmpty: function()
+ {
+ this.$editor.html(this.opts.emptyHtml);
+ },
+
+ // element
+ getElement: function()
+ {
+ return this.$editor;
+ },
+
+ // private
+ _build: function()
+ {
+ var $element = this.element.getElement();
+ var editableElement = (this.element.isType('textarea')) ? '