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authormensonge <mensonge@b3834d28-1941-0410-a4f8-b48e95affb8f>2008-11-14 15:39:19 +0000
committermensonge <mensonge@b3834d28-1941-0410-a4f8-b48e95affb8f>2008-11-14 15:39:19 +0000
commit1c5685d68f1b73270fb814fe04cbb490eb90ba5f (patch)
tree3d3ada08a934b96fc31531f1327690d7edc6f766 /includes/js/dijit/_editor/plugins/EnterKeyHandling.js
parent104d59099e048688c4dbac37d72137006e396558 (diff)
downloadsemanticscuttle-1c5685d68f1b73270fb814fe04cbb490eb90ba5f.tar.gz
semanticscuttle-1c5685d68f1b73270fb814fe04cbb490eb90ba5f.tar.bz2
Minor fix: Remove DOJO library (60Mo) replaced by link to Google CDN (online DOJO library)
git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@159 b3834d28-1941-0410-a4f8-b48e95affb8f
Diffstat (limited to 'includes/js/dijit/_editor/plugins/EnterKeyHandling.js')
-rw-r--r--includes/js/dijit/_editor/plugins/EnterKeyHandling.js416
1 files changed, 0 insertions, 416 deletions
diff --git a/includes/js/dijit/_editor/plugins/EnterKeyHandling.js b/includes/js/dijit/_editor/plugins/EnterKeyHandling.js
deleted file mode 100644
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--- a/includes/js/dijit/_editor/plugins/EnterKeyHandling.js
+++ /dev/null
@@ -1,416 +0,0 @@
-if(!dojo._hasResource["dijit._editor.plugins.EnterKeyHandling"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
-dojo._hasResource["dijit._editor.plugins.EnterKeyHandling"] = true;
-dojo.provide("dijit._editor.plugins.EnterKeyHandling");
-
-dojo.declare("dijit._editor.plugins.EnterKeyHandling", dijit._editor._Plugin, {
- // summary: this plugin tries to handle enter key events to make all
- // browsers have identical behaviors.
-
- // blockNodeForEnter: String
- // this property decides the behavior of Enter key. It can be either P,
- // DIV, BR, or empty (which means disable this feature). Anything else
- // will trigger errors.
- blockNodeForEnter: 'P',
- constructor: function(args){
- if(args){
- dojo.mixin(this,args);
- }
- },
- setEditor: function(editor){
- this.editor = editor;
- if(this.blockNodeForEnter == 'BR'){
- if(dojo.isIE){
- editor.contentDomPreFilters.push(dojo.hitch(this, "regularPsToSingleLinePs"));
- editor.contentDomPostFilters.push(dojo.hitch(this, "singleLinePsToRegularPs"));
- editor.onLoadDeferred.addCallback(dojo.hitch(this, "_fixNewLineBehaviorForIE"));
- }else{
- editor.onLoadDeferred.addCallback(dojo.hitch(this,function(d){
- try{
- this.editor.document.execCommand("insertBrOnReturn", false, true);
- }catch(e){}
- return d;
- }));
- }
- }else if(this.blockNodeForEnter){
- //add enter key handler
- // FIXME: need to port to the new event code!!
- dojo['require']('dijit._editor.range');
- var h = dojo.hitch(this,this.handleEnterKey);
- editor.addKeyHandler(13, 0, h); //enter
- editor.addKeyHandler(13, 2, h); //shift+enter
- this.connect(this.editor,'onKeyPressed','onKeyPressed');
- }
- },
- connect: function(o,f,tf){
- if(!this._connects){
- this._connects=[];
- }
- this._connects.push(dojo.connect(o,f,this,tf));
- },
- destroy: function(){
- dojo.forEach(this._connects,dojo.disconnect);
- this._connects=[];
- },
- onKeyPressed: function(e){
- if(this._checkListLater){
- if(dojo.withGlobal(this.editor.window, 'isCollapsed', dijit)){
- if(!dojo.withGlobal(this.editor.window, 'hasAncestorElement', dijit._editor.selection, ['LI'])){
- //circulate the undo detection code by calling RichText::execCommand directly
- dijit._editor.RichText.prototype.execCommand.apply(this.editor, ['formatblock',this.blockNodeForEnter]);
- //set the innerHTML of the new block node
- var block = dojo.withGlobal(this.editor.window, 'getAncestorElement', dijit._editor.selection, [this.blockNodeForEnter]);
- if(block){
- block.innerHTML=this.bogusHtmlContent;
- if(dojo.isIE){
- //the following won't work, it will move the caret to the last list item in the previous list
-// var newrange = dijit.range.create();
-// newrange.setStart(block.firstChild,0);
-// var selection = dijit.range.getSelection(this.editor.window)
-// selection.removeAllRanges();
-// selection.addRange(newrange);
- //move to the start by move backward one char
- var r = this.editor.document.selection.createRange();
- r.move('character',-1);
- r.select();
- }
- }else{
- alert('onKeyPressed: Can not find the new block node'); //FIXME
- }
- }
- }
- this._checkListLater = false;
- }else if(this._pressedEnterInBlock){
- //the new created is the original current P, so we have previousSibling below
- this.removeTrailingBr(this._pressedEnterInBlock.previousSibling);
- delete this._pressedEnterInBlock;
- }
- },
- bogusHtmlContent: '&nbsp;',
- blockNodes: /^(?:H1|H2|H3|H4|H5|H6|LI)$/,
- handleEnterKey: function(e){
- // summary: manually handle enter key event to make the behavior consistant across
- // all supported browsers. See property blockNodeForEnter for available options
- if(!this.blockNodeForEnter){ return true; } //let browser handle this
- var selection, range, newrange;
- if(e.shiftKey //shift+enter always generates <br>
- || this.blockNodeForEnter=='BR'){
- var parent = dojo.withGlobal(this.editor.window, "getParentElement", dijit._editor.selection);
- var header = dijit.range.getAncestor(parent,this.editor.blockNodes);
- if(header){
- if(header.tagName=='LI'){
- return true; //let brower handle
- }
- selection = dijit.range.getSelection(this.editor.window);
- range = selection.getRangeAt(0);
- if(!range.collapsed){
- range.deleteContents();
- }
- if(dijit.range.atBeginningOfContainer(header, range.startContainer, range.startOffset)){
- dojo.place(this.editor.document.createElement('br'), header, "before");
- }else if(dijit.range.atEndOfContainer(header, range.startContainer, range.startOffset)){
- dojo.place(this.editor.document.createElement('br'), header, "after");
- newrange = dijit.range.create();
- newrange.setStartAfter(header);
-
- selection.removeAllRanges();
- selection.addRange(newrange);
- }else{
- return true; //let brower handle
- }
- }else{
- //don't change this: do not call this.execCommand, as that may have other logic in subclass
- // FIXME
- dijit._editor.RichText.prototype.execCommand.call(this.editor, 'inserthtml', '<br>');
- }
- return false;
- }
- var _letBrowserHandle = true;
- //blockNodeForEnter is either P or DIV
- //first remove selection
- selection = dijit.range.getSelection(this.editor.window);
- range = selection.getRangeAt(0);
- if(!range.collapsed){
- range.deleteContents();
- }
-
- var block = dijit.range.getBlockAncestor(range.endContainer, null, this.editor.editNode);
-
- if((this._checkListLater = (block.blockNode && block.blockNode.tagName == 'LI'))){
- return true;
- }
-
- //text node directly under body, let's wrap them in a node
- if(!block.blockNode){
- this.editor.document.execCommand('formatblock', false, this.blockNodeForEnter);
- //get the newly created block node
- // FIXME
- block = {blockNode:dojo.withGlobal(this.editor.window, "getAncestorElement", dijit._editor.selection, [this.blockNodeForEnter]),
- blockContainer: this.editor.editNode};
- if(block.blockNode){
- if(!(block.blockNode.textContent || block.blockNode.innerHTML).replace(/^\s+|\s+$/g, "").length){
- this.removeTrailingBr(block.blockNode);
- return false;
- }
- }else{
- block.blockNode = this.editor.editNode;
- }
- selection = dijit.range.getSelection(this.editor.window);
- range = selection.getRangeAt(0);
- }
- var newblock = this.editor.document.createElement(this.blockNodeForEnter);
- newblock.innerHTML=this.bogusHtmlContent;
- this.removeTrailingBr(block.blockNode);
- if(dijit.range.atEndOfContainer(block.blockNode, range.endContainer, range.endOffset)){
- if(block.blockNode === block.blockContainer){
- block.blockNode.appendChild(newblock);
- }else{
- dojo.place(newblock, block.blockNode, "after");
- }
- _letBrowserHandle = false;
- //lets move caret to the newly created block
- newrange = dijit.range.create();
- newrange.setStart(newblock,0);
- selection.removeAllRanges();
- selection.addRange(newrange);
- if(this.editor.height){
- newblock.scrollIntoView(false);
- }
- }else if(dijit.range.atBeginningOfContainer(block.blockNode,
- range.startContainer, range.startOffset)){
- dojo.place(newblock, block.blockNode, block.blockNode === block.blockContainer ? "first" : "before");
- if(newblock.nextSibling && this.editor.height){
- //browser does not scroll the caret position into view, do it manually
- newblock.nextSibling.scrollIntoView(false);
- }
- _letBrowserHandle = false;
- }else{ //press enter in the middle of P
- if(dojo.isMoz){
- //press enter in middle of P may leave a trailing <br/>, let's remove it later
- this._pressedEnterInBlock = block.blockNode;
- }
- }
- return _letBrowserHandle;
- },
- removeTrailingBr: function(container){
- var para = /P|DIV|LI/i.test(container.tagName) ?
- container : dijit._editor.selection.getParentOfType(container,['P','DIV','LI']);
-
- if(!para){ return; }
- if(para.lastChild){
- if((para.childNodes.length > 1 && para.lastChild.nodeType == 3 && /^[\s\xAD]*$/.test(para.lastChild.nodeValue)) ||
- (para.lastChild && para.lastChild.tagName=='BR')){
-
- dojo._destroyElement(para.lastChild);
- }
- }
- if(!para.childNodes.length){
- para.innerHTML=this.bogusHtmlContent;
- }
- },
- _fixNewLineBehaviorForIE: function(d){
- if(this.editor.document.__INSERTED_EDITIOR_NEWLINE_CSS === undefined){
- var lineFixingStyles = "p{margin:0 !important;}";
- var insertCssText = function(
- /*String*/ cssStr,
- /*Document*/ doc,
- /*String*/ URI)
- {
- // summary:
- // Attempt to insert CSS rules into the document through inserting a
- // style element
-
- // DomNode Style = insertCssText(String ".dojoMenu {color: green;}"[, DomDoc document, dojo.uri.Uri Url ])
- if(!cssStr){
- return null; // HTMLStyleElement
- }
- if(!doc){ doc = document; }
-// if(URI){// fix paths in cssStr
-// cssStr = dojo.html.fixPathsInCssText(cssStr, URI);
-// }
- var style = doc.createElement("style");
- style.setAttribute("type", "text/css");
- // IE is b0rken enough to require that we add the element to the doc
- // before changing it's properties
- var head = doc.getElementsByTagName("head")[0];
- if(!head){ // must have a head tag
- console.debug("No head tag in document, aborting styles");
- return null; // HTMLStyleElement
- }else{
- head.appendChild(style);
- }
- if(style.styleSheet){// IE
- var setFunc = function(){
- try{
- style.styleSheet.cssText = cssStr;
- }catch(e){ console.debug(e); }
- };
- if(style.styleSheet.disabled){
- setTimeout(setFunc, 10);
- }else{
- setFunc();
- }
- }else{ // w3c
- var cssText = doc.createTextNode(cssStr);
- style.appendChild(cssText);
- }
- return style; // HTMLStyleElement
- }
- insertCssText(lineFixingStyles, this.editor.document);
- this.editor.document.__INSERTED_EDITIOR_NEWLINE_CSS = true;
- // this.regularPsToSingleLinePs(this.editNode);
- return d;
- }
- return null;
- },
- regularPsToSingleLinePs: function(element, noWhiteSpaceInEmptyP){
- function wrapLinesInPs(el){
- // move "lines" of top-level text nodes into ps
- function wrapNodes(nodes){
- // nodes are assumed to all be siblings
- var newP = nodes[0].ownerDocument.createElement('p'); // FIXME: not very idiomatic
- nodes[0].parentNode.insertBefore(newP, nodes[0]);
- dojo.forEach(nodes, function(node){
- newP.appendChild(node);
- });
- }
-
- var currentNodeIndex = 0;
- var nodesInLine = [];
- var currentNode;
- while(currentNodeIndex < el.childNodes.length){
- currentNode = el.childNodes[currentNodeIndex];
- if( (currentNode.nodeName!='BR') &&
- (currentNode.nodeType==1) &&
- (dojo.style(currentNode, "display")!="block")
- ){
- nodesInLine.push(currentNode);
- }else{
- // hit line delimiter; process nodesInLine if there are any
- var nextCurrentNode = currentNode.nextSibling;
- if(nodesInLine.length){
- wrapNodes(nodesInLine);
- currentNodeIndex = (currentNodeIndex+1)-nodesInLine.length;
- if(currentNode.nodeName=="BR"){
- dojo._destroyElement(currentNode);
- }
- }
- nodesInLine = [];
- }
- currentNodeIndex++;
- }
- if(nodesInLine.length){ wrapNodes(nodesInLine); }
- }
-
- function splitP(el){
- // split a paragraph into seperate paragraphs at BRs
- var currentNode = null;
- var trailingNodes = [];
- var lastNodeIndex = el.childNodes.length-1;
- for(var i=lastNodeIndex; i>=0; i--){
- currentNode = el.childNodes[i];
- if(currentNode.nodeName=="BR"){
- var newP = currentNode.ownerDocument.createElement('p');
- dojo.place(newP, el, "after");
- if (trailingNodes.length==0 && i != lastNodeIndex) {
- newP.innerHTML = "&nbsp;"
- }
- dojo.forEach(trailingNodes, function(node){
- newP.appendChild(node);
- });
- dojo._destroyElement(currentNode);
- trailingNodes = [];
- }else{
- trailingNodes.unshift(currentNode);
- }
- }
- }
-
- var pList = [];
- var ps = element.getElementsByTagName('p');
- dojo.forEach(ps, function(p){ pList.push(p); });
- dojo.forEach(pList, function(p){
- if( (p.previousSibling) &&
- (p.previousSibling.nodeName == 'P' || dojo.style(p.previousSibling, 'display') != 'block')
- ){
- var newP = p.parentNode.insertBefore(this.document.createElement('p'), p);
- // this is essential to prevent IE from losing the P.
- // if it's going to be innerHTML'd later we need
- // to add the &nbsp; to _really_ force the issue
- newP.innerHTML = noWhiteSpaceInEmptyP ? "" : "&nbsp;";
- }
- splitP(p);
- },this.editor);
- wrapLinesInPs(element);
- return element;
- },
-
- singleLinePsToRegularPs: function(element){
- function getParagraphParents(node){
- var ps = node.getElementsByTagName('p');
- var parents = [];
- for(var i=0; i<ps.length; i++){
- var p = ps[i];
- var knownParent = false;
- for(var k=0; k < parents.length; k++){
- if(parents[k] === p.parentNode){
- knownParent = true;
- break;
- }
- }
- if(!knownParent){
- parents.push(p.parentNode);
- }
- }
- return parents;
- }
-
- function isParagraphDelimiter(node){
- if(node.nodeType != 1 || node.tagName != 'P'){
- return dojo.style(node, 'display') == 'block';
- }else{
- if(!node.childNodes.length || node.innerHTML=="&nbsp;"){ return true; }
- //return node.innerHTML.match(/^(<br\ ?\/?>| |\&nbsp\;)$/i);
- }
- return false;
- }
-
- var paragraphContainers = getParagraphParents(element);
- for(var i=0; i<paragraphContainers.length; i++){
- var container = paragraphContainers[i];
- var firstPInBlock = null;
- var node = container.firstChild;
- var deleteNode = null;
- while(node){
- if(node.nodeType != "1" || node.tagName != 'P'){
- firstPInBlock = null;
- }else if (isParagraphDelimiter(node)){
- deleteNode = node;
- firstPInBlock = null;
- }else{
- if(firstPInBlock == null){
- firstPInBlock = node;
- }else{
- if( (!firstPInBlock.lastChild || firstPInBlock.lastChild.nodeName != 'BR') &&
- (node.firstChild) &&
- (node.firstChild.nodeName != 'BR')
- ){
- firstPInBlock.appendChild(this.editor.document.createElement('br'));
- }
- while(node.firstChild){
- firstPInBlock.appendChild(node.firstChild);
- }
- deleteNode = node;
- }
- }
- node = node.nextSibling;
- if(deleteNode){
- dojo._destroyElement(deleteNode);
- deleteNode = null;
- }
- }
- }
- return element;
- }
-});
-
-}