root / trunk / web / dojo / dojox / editor / plugins / NormalizeIndentOutdent.js
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/*
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Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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Available via Academic Free License >= 2.1 OR the modified BSD license.
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see: http://dojotoolkit.org/license for details
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*/
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if(!dojo._hasResource["dojox.editor.plugins.NormalizeIndentOutdent"]){ |
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dojo._hasResource["dojox.editor.plugins.NormalizeIndentOutdent"]=true; |
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dojo.provide("dojox.editor.plugins.NormalizeIndentOutdent");
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dojo.require("dijit._editor._Plugin");
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dojo.require("dijit._editor.selection");
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dojo.experimental("dojox.editor.plugins.NormalizeIndentOutdent");
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dojo.declare("dojox.editor.plugins.NormalizeIndentOutdent",dijit._editor._Plugin,{indentBy:40,indentUnits:"px",setEditor:function(_1){ |
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this.editor=_1;
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_1._indentImpl=dojo.hitch(this,this._indentImpl); |
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_1._outdentImpl=dojo.hitch(this,this._outdentImpl); |
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if(!_1._indentoutdent_queryCommandEnabled){
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_1._indentoutdent_queryCommandEnabled=_1.queryCommandEnabled; |
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} |
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_1.queryCommandEnabled=dojo.hitch(this,this._queryCommandEnabled); |
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_1.customUndo=true;
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},_queryCommandEnabled:function(_2){ |
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var c=_2.toLowerCase();
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var ed,_3,_4,_5,_6,_7;
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var _8="marginLeft"; |
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if(!this._isLtr()){ |
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_8="marginRight";
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} |
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if(c==="indent"){ |
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ed=this.editor;
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_3=dijit.range.getSelection(ed.window); |
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if(_3&&_3.rangeCount>0){ |
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_4=_3.getRangeAt(0);
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_5=_4.startContainer; |
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while(_5&&_5!==ed.document&&_5!==ed.editNode){
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_6=this._getTagName(_5);
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if(_6==="li"){ |
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_7=_5.previousSibling; |
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while(_7&&_7.nodeType!==1){ |
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_7=_7.previousSibling; |
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} |
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if(_7&&this._getTagName(_7)==="li"){ |
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return true; |
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}else{
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return false; |
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} |
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}else{
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if(this._isIndentableElement(_6)){ |
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return true; |
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} |
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} |
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_5=_5.parentNode; |
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} |
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if(this._isRootInline(_4.startContainer)){ |
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return true; |
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} |
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} |
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}else{
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if(c==="outdent"){ |
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ed=this.editor;
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_3=dijit.range.getSelection(ed.window); |
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if(_3&&_3.rangeCount>0){ |
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_4=_3.getRangeAt(0);
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_5=_4.startContainer; |
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while(_5&&_5!==ed.document&&_5!==ed.editNode){
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_6=this._getTagName(_5);
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if(_6==="li"){ |
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return this.editor._indentoutdent_queryCommandEnabled(_2); |
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}else{
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if(this._isIndentableElement(_6)){ |
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var _9=_5.style?_5.style[_8]:""; |
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if(_9){
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_9=this._convertIndent(_9);
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if(_9/this.indentBy>=1){ |
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return true; |
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} |
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} |
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return false; |
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} |
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} |
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_5=_5.parentNode; |
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} |
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if(this._isRootInline(_4.startContainer)){ |
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return false; |
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} |
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} |
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}else{
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return this.editor._indentoutdent_queryCommandEnabled(_2); |
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} |
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} |
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return false; |
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},_indentImpl:function(_a){ |
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var ed=this.editor; |
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var _b=dijit.range.getSelection(ed.window);
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if(_b&&_b.rangeCount>0){ |
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var _c=_b.getRangeAt(0); |
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var _d=_c.startContainer;
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var _e,_f,end,div;
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if(_c.startContainer===_c.endContainer){
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if(this._isRootInline(_c.startContainer)){ |
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_f=_c.startContainer; |
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while(_f&&_f.parentNode!==ed.editNode){
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_f=_f.parentNode; |
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} |
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while(_f&&_f.previousSibling&&(this._isTextElement(_f)||(_f.nodeType===1&&this._isInlineFormat(this._getTagName(_f))))){ |
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_f=_f.previousSibling; |
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} |
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if(_f&&_f.nodeType===1&&!this._isInlineFormat(this._getTagName(_f))){ |
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_f=_f.nextSibling; |
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} |
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if(_f){
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div=ed.document.createElement("div");
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dojo.place(div,_f,"after");
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div.appendChild(_f); |
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end=div.nextSibling; |
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while(end&&(this._isTextElement(end)||(end.nodeType===1&&this._isInlineFormat(this._getTagName(end))))){ |
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div.appendChild(end); |
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end=div.nextSibling; |
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} |
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this._indentElement(div);
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dojo.withGlobal(ed.window,"selectElementChildren",dijit._editor.selection,[div]);
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dojo.withGlobal(ed.window,"collapse",dijit._editor.selection,[true]); |
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} |
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}else{
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while(_d&&_d!==ed.document&&_d!==ed.editNode){
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_e=this._getTagName(_d);
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if(_e==="li"){ |
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this._indentList(_d);
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return;
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}else{
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if(this._isIndentableElement(_e)){ |
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this._indentElement(_d);
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return;
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} |
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} |
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_d=_d.parentNode; |
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} |
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} |
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}else{
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var _10;
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_f=_c.startContainer; |
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end=_c.endContainer; |
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while(_f&&this._isTextElement(_f)&&_f.parentNode!==ed.editNode){ |
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_f=_f.parentNode; |
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} |
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while(end&&this._isTextElement(end)&&end.parentNode!==ed.editNode){ |
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end=end.parentNode; |
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} |
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if(end===ed.editNode||end===ed.document.body){
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_10=_f; |
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while(_10.nextSibling&&dojo.withGlobal(ed.window,"inSelection",dijit._editor.selection,[_10])){ |
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_10=_10.nextSibling; |
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} |
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end=_10; |
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if(end===ed.editNode||end===ed.document.body){
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_e=this._getTagName(_f);
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if(_e==="li"){ |
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this._indentList(_f);
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}else{
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if(this._isIndentableElement(_e)){ |
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this._indentElement(_f);
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}else{
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if(this._isTextElement(_f)||this._isInlineFormat(_e)){ |
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div=ed.document.createElement("div");
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dojo.place(div,_f,"after");
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var _11=_f;
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while(_11&&(this._isTextElement(_11)||(_11.nodeType===1&&this._isInlineFormat(this._getTagName(_11))))){ |
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div.appendChild(_11); |
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_11=div.nextSibling; |
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} |
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this._indentElement(div);
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} |
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} |
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} |
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return;
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} |
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} |
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end=end.nextSibling; |
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_10=_f; |
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while(_10&&_10!==end){
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if(_10.nodeType===1){ |
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_e=this._getTagName(_10);
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if(dojo.isIE){
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if(_e==="p"&&this._isEmpty(_10)){ |
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_10=_10.nextSibling; |
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continue;
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} |
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} |
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if(_e==="li"){ |
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if(div){
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if(this._isEmpty(div)){ |
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div.parentNode.removeChild(div); |
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}else{
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this._indentElement(div);
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} |
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div=null;
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} |
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this._indentList(_10);
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}else{
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if(!this._isInlineFormat(_e)&&this._isIndentableElement(_e)){ |
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if(div){
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if(this._isEmpty(div)){ |
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div.parentNode.removeChild(div); |
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}else{
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this._indentElement(div);
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} |
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div=null;
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} |
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_10=this._indentElement(_10);
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}else{
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if(this._isInlineFormat(_e)){ |
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if(!div){
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div=ed.document.createElement("div");
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dojo.place(div,_10,"after");
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div.appendChild(_10); |
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_10=div; |
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}else{
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div.appendChild(_10); |
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_10=div; |
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} |
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} |
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} |
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} |
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}else{
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if(this._isTextElement(_10)){ |
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if(!div){
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div=ed.document.createElement("div");
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dojo.place(div,_10,"after");
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div.appendChild(_10); |
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_10=div; |
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}else{
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div.appendChild(_10); |
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_10=div; |
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} |
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} |
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} |
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_10=_10.nextSibling; |
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} |
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if(div){
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if(this._isEmpty(div)){ |
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div.parentNode.removeChild(div); |
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}else{
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this._indentElement(div);
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} |
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div=null;
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} |
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} |
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} |
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},_indentElement:function(_12){ |
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var _13="marginLeft"; |
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if(!this._isLtr()){ |
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_13="marginRight";
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} |
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var tag=this._getTagName(_12); |
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if(tag==="ul"||tag==="ol"){ |
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var div=this.editor.document.createElement("div"); |
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dojo.place(div,_12,"after");
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div.appendChild(_12); |
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_12=div; |
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} |
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var _14=_12.style?_12.style[_13]:""; |
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if(_14){
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_14=this._convertIndent(_14);
|
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_14=(parseInt(_14,10)+this.indentBy)+this.indentUnits; |
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}else{
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_14=this.indentBy+this.indentUnits; |
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} |
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dojo.style(_12,_13,_14); |
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return _12;
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},_outdentElement:function(_15){ |
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var _16="marginLeft"; |
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if(!this._isLtr()){ |
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_16="marginRight";
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} |
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var _17=_15.style?_15.style[_16]:""; |
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if(_17){
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_17=this._convertIndent(_17);
|
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if(_17-this.indentBy>0){ |
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_17=(parseInt(_17,10)-this.indentBy)+this.indentUnits; |
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}else{
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_17="";
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} |
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dojo.style(_15,_16,_17); |
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} |
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},_outdentImpl:function(_18){ |
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var ed=this.editor; |
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var sel=dijit.range.getSelection(ed.window);
|
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if(sel&&sel.rangeCount>0){ |
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var _19=sel.getRangeAt(0); |
| 291 |
var _1a=_19.startContainer;
|
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var tag;
|
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if(_19.startContainer===_19.endContainer){
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while(_1a&&_1a!==ed.document&&_1a!==ed.editNode){
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tag=this._getTagName(_1a);
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if(tag==="li"){ |
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return this._outdentList(_1a); |
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}else{
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if(this._isIndentableElement(tag)){ |
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return this._outdentElement(_1a); |
| 301 |
} |
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} |
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_1a=_1a.parentNode; |
| 304 |
} |
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ed.document.execCommand("outdent",false,_18); |
| 306 |
}else{
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var _1b=_19.startContainer;
|
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var end=_19.endContainer;
|
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while(_1b&&_1b.nodeType===3){ |
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_1b=_1b.parentNode; |
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} |
| 312 |
while(end&&end.nodeType===3){ |
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end=end.parentNode; |
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} |
| 315 |
end=end.nextSibling; |
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var _1c=_1b;
|
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while(_1c&&_1c!==end){
|
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if(_1c.nodeType===1){ |
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tag=this._getTagName(_1c);
|
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if(tag==="li"){ |
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this._outdentList(_1c);
|
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}else{
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if(this._isIndentableElement(tag)){ |
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this._outdentElement(_1c);
|
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} |
| 326 |
} |
| 327 |
} |
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_1c=_1c.nextSibling; |
| 329 |
} |
| 330 |
} |
| 331 |
} |
| 332 |
return null; |
| 333 |
},_indentList:function(_1d){ |
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var ed=this.editor; |
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var _1e,li;
|
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var _1f=_1d.parentNode;
|
| 337 |
var _20=_1d.previousSibling;
|
| 338 |
while(_20&&_20.nodeType!==1){ |
| 339 |
_20=_20.previousSibling; |
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} |
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var _21=null; |
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var tg=this._getTagName(_1f); |
| 343 |
if(tg==="ol"){ |
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_21="ol";
|
| 345 |
}else{
|
| 346 |
if(tg==="ul"){ |
| 347 |
_21="ul";
|
| 348 |
} |
| 349 |
} |
| 350 |
if(_21){
|
| 351 |
if(_20&&_20.tagName.toLowerCase()=="li"){ |
| 352 |
var _22;
|
| 353 |
if(_20.childNodes){
|
| 354 |
var i;
|
| 355 |
for(i=0;i<_20.childNodes.length;i++){ |
| 356 |
var n=_20.childNodes[i];
|
| 357 |
if(n.nodeType===3){ |
| 358 |
if(dojo.trim(n.nodeValue)){
|
| 359 |
if(_22){
|
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break;
|
| 361 |
} |
| 362 |
} |
| 363 |
}else{
|
| 364 |
if(n.nodeType===1&&!_22){ |
| 365 |
if(_21===n.tagName.toLowerCase()){
|
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_22=n; |
| 367 |
} |
| 368 |
}else{
|
| 369 |
break;
|
| 370 |
} |
| 371 |
} |
| 372 |
} |
| 373 |
} |
| 374 |
if(_22){
|
| 375 |
_22.appendChild(_1d); |
| 376 |
}else{
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_1e=ed.document.createElement(_21); |
| 378 |
dojo.style(_1e,{paddingTop:"0px",paddingBottom:"0px"});
|
| 379 |
li=ed.document.createElement("li");
|
| 380 |
dojo.style(li,{listStyleImage:"none",listStyleType:"none"});
|
| 381 |
_20.appendChild(_1e); |
| 382 |
_1e.appendChild(_1d); |
| 383 |
} |
| 384 |
dojo.withGlobal(ed.window,"selectElementChildren",dijit._editor.selection,[_1d]);
|
| 385 |
dojo.withGlobal(ed.window,"collapse",dijit._editor.selection,[true]); |
| 386 |
} |
| 387 |
} |
| 388 |
},_outdentList:function(_23){ |
| 389 |
var ed=this.editor; |
| 390 |
var _24=_23.parentNode;
|
| 391 |
var _25=null; |
| 392 |
var tg=_24.tagName?_24.tagName.toLowerCase():""; |
| 393 |
var li;
|
| 394 |
if(tg==="ol"){ |
| 395 |
_25="ol";
|
| 396 |
}else{
|
| 397 |
if(tg==="ul"){ |
| 398 |
_25="ul";
|
| 399 |
} |
| 400 |
} |
| 401 |
var _26=_24.parentNode;
|
| 402 |
var _27=this._getTagName(_26); |
| 403 |
if(_27==="li"||_27==="ol"||_27==="ul"){ |
| 404 |
if(_27==="ol"||_27==="ul"){ |
| 405 |
var _28=_24.previousSibling;
|
| 406 |
while(_28&&(_28.nodeType!==1||(_28.nodeType===1&&this._getTagName(_28)!=="li"))){ |
| 407 |
_28=_28.previousSibling; |
| 408 |
} |
| 409 |
if(_28){
|
| 410 |
_28.appendChild(_24); |
| 411 |
_26=_28; |
| 412 |
}else{
|
| 413 |
li=_23; |
| 414 |
var _29=_23;
|
| 415 |
while(li.previousSibling){
|
| 416 |
li=li.previousSibling; |
| 417 |
if(li.nodeType===1&&this._getTagName(li)==="li"){ |
| 418 |
_29=li; |
| 419 |
} |
| 420 |
} |
| 421 |
if(_29!==_23){
|
| 422 |
dojo.place(_29,_24,"before");
|
| 423 |
_29.appendChild(_24); |
| 424 |
_26=_29; |
| 425 |
}else{
|
| 426 |
li=ed.document.createElement("li");
|
| 427 |
dojo.place(li,_24,"before");
|
| 428 |
li.appendChild(_24); |
| 429 |
_26=li; |
| 430 |
} |
| 431 |
dojo.style(_24,{paddingTop:"0px",paddingBottom:"0px"});
|
| 432 |
} |
| 433 |
} |
| 434 |
var _2a=_23.previousSibling;
|
| 435 |
while(_2a&&_2a.nodeType!==1){ |
| 436 |
_2a=_2a.previousSibling; |
| 437 |
} |
| 438 |
var _2b=_23.nextSibling;
|
| 439 |
while(_2b&&_2b.nodeType!==1){ |
| 440 |
_2b=_2b.nextSibling; |
| 441 |
} |
| 442 |
if(!_2a){
|
| 443 |
dojo.place(_23,_26,"after");
|
| 444 |
_23.appendChild(_24); |
| 445 |
}else{
|
| 446 |
if(!_2b){
|
| 447 |
dojo.place(_23,_26,"after");
|
| 448 |
}else{
|
| 449 |
var _2c=ed.document.createElement(_25);
|
| 450 |
dojo.style(_2c,{paddingTop:"0px",paddingBottom:"0px"});
|
| 451 |
_23.appendChild(_2c); |
| 452 |
while(_23.nextSibling){
|
| 453 |
_2c.appendChild(_23.nextSibling); |
| 454 |
} |
| 455 |
dojo.place(_23,_26,"after");
|
| 456 |
} |
| 457 |
} |
| 458 |
if(_24&&this._isEmpty(_24)){ |
| 459 |
_24.parentNode.removeChild(_24); |
| 460 |
} |
| 461 |
if(_26&&this._isEmpty(_26)){ |
| 462 |
_26.parentNode.removeChild(_26); |
| 463 |
} |
| 464 |
dojo.withGlobal(ed.window,"selectElementChildren",dijit._editor.selection,[_23]);
|
| 465 |
dojo.withGlobal(ed.window,"collapse",dijit._editor.selection,[true]); |
| 466 |
}else{
|
| 467 |
ed.document.execCommand("outdent",false,null); |
| 468 |
} |
| 469 |
},_isEmpty:function(_2d){ |
| 470 |
if(_2d.childNodes){
|
| 471 |
var _2e=true; |
| 472 |
var i;
|
| 473 |
for(i=0;i<_2d.childNodes.length;i++){ |
| 474 |
var n=_2d.childNodes[i];
|
| 475 |
if(n.nodeType===1){ |
| 476 |
if(this._getTagName(n)==="p"){ |
| 477 |
if(!dojo.trim(n.innerHTML)){
|
| 478 |
continue;
|
| 479 |
} |
| 480 |
} |
| 481 |
_2e=false;
|
| 482 |
break;
|
| 483 |
}else{
|
| 484 |
if(this._isTextElement(n)){ |
| 485 |
var nv=dojo.trim(n.nodeValue);
|
| 486 |
if(nv&&nv!==" "&&nv!==" "){ |
| 487 |
_2e=false;
|
| 488 |
break;
|
| 489 |
} |
| 490 |
}else{
|
| 491 |
_2e=false;
|
| 492 |
break;
|
| 493 |
} |
| 494 |
} |
| 495 |
} |
| 496 |
return _2e;
|
| 497 |
}else{
|
| 498 |
return true; |
| 499 |
} |
| 500 |
},_isIndentableElement:function(tag){ |
| 501 |
switch(tag){
|
| 502 |
case "p": |
| 503 |
case "div": |
| 504 |
case "h1": |
| 505 |
case "h2": |
| 506 |
case "h3": |
| 507 |
case "center": |
| 508 |
case "table": |
| 509 |
case "ul": |
| 510 |
case "ol": |
| 511 |
return true; |
| 512 |
default:
|
| 513 |
return false; |
| 514 |
} |
| 515 |
},_convertIndent:function(_2f){ |
| 516 |
var _30=12; |
| 517 |
_2f=_2f+"";
|
| 518 |
_2f=_2f.toLowerCase(); |
| 519 |
var _31=(_2f.indexOf("px")>0)?"px":(_2f.indexOf("em")>0)?"em":"px"; |
| 520 |
_2f=_2f.replace(/(px;?|em;?)/gi,""); |
| 521 |
if(_31==="px"){ |
| 522 |
if(this.indentUnits==="em"){ |
| 523 |
_2f=Math.ceil(_2f/_30); |
| 524 |
} |
| 525 |
}else{
|
| 526 |
if(this.indentUnits==="px"){ |
| 527 |
_2f=_2f*_30; |
| 528 |
} |
| 529 |
} |
| 530 |
return _2f;
|
| 531 |
},_isLtr:function(){ |
| 532 |
var _32=this.editor.document.body; |
| 533 |
return dojo.withGlobal(this.editor.window,function(){ |
| 534 |
var cs=dojo.getComputedStyle(_32);
|
| 535 |
return cs?cs.direction=="ltr":true; |
| 536 |
}); |
| 537 |
},_isInlineFormat:function(tag){ |
| 538 |
switch(tag){
|
| 539 |
case "a": |
| 540 |
case "b": |
| 541 |
case "strong": |
| 542 |
case "s": |
| 543 |
case "strike": |
| 544 |
case "i": |
| 545 |
case "u": |
| 546 |
case "em": |
| 547 |
case "sup": |
| 548 |
case "sub": |
| 549 |
case "span": |
| 550 |
case "font": |
| 551 |
case "big": |
| 552 |
case "cite": |
| 553 |
case "q": |
| 554 |
case "img": |
| 555 |
case "small": |
| 556 |
return true; |
| 557 |
default:
|
| 558 |
return false; |
| 559 |
} |
| 560 |
},_getTagName:function(_33){ |
| 561 |
var tag=""; |
| 562 |
if(_33&&_33.nodeType===1){ |
| 563 |
tag=_33.tagName?_33.tagName.toLowerCase():"";
|
| 564 |
} |
| 565 |
return tag;
|
| 566 |
},_isRootInline:function(_34){ |
| 567 |
var ed=this.editor; |
| 568 |
if(this._isTextElement(_34)&&_34.parentNode===ed.editNode){ |
| 569 |
return true; |
| 570 |
}else{
|
| 571 |
if(_34.nodeType===1&&this._isInlineFormat(_34)&&_34.parentNode===ed.editNode){ |
| 572 |
return true; |
| 573 |
}else{
|
| 574 |
if(this._isTextElement(_34)&&this._isInlineFormat(this._getTagName(_34.parentNode))){ |
| 575 |
_34=_34.parentNode; |
| 576 |
while(_34&&_34!==ed.editNode&&this._isInlineFormat(this._getTagName(_34))){ |
| 577 |
_34=_34.parentNode; |
| 578 |
} |
| 579 |
if(_34===ed.editNode){
|
| 580 |
return true; |
| 581 |
} |
| 582 |
} |
| 583 |
} |
| 584 |
} |
| 585 |
return false; |
| 586 |
},_isTextElement:function(_35){ |
| 587 |
if(_35&&_35.nodeType===3||_35.nodeType===4){ |
| 588 |
return true; |
| 589 |
} |
| 590 |
return false; |
| 591 |
}}); |
| 592 |
dojo.subscribe(dijit._scopeName+".Editor.getPlugin",null,function(o){ |
| 593 |
if(o.plugin){
|
| 594 |
return;
|
| 595 |
} |
| 596 |
var _36=o.args.name.toLowerCase();
|
| 597 |
if(_36==="normalizeindentoutdent"){ |
| 598 |
o.plugin=new dojox.editor.plugins.NormalizeIndentOutdent({indentBy:("indentBy" in o.args)?(o.args.indentBy>0?o.args.indentBy:40):40,indentUnits:("indentUnits" in o.args)?(o.args.indentUnits.toLowerCase()=="em"?"em":"px"):"px"}); |
| 599 |
} |
| 600 |
}); |
| 601 |
} |