root / trunk / web / dojo / dojox / editor / plugins / Blockquote.js
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| 1 | 9 | andrej.cim | /*
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| 2 | Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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| 3 | Available via Academic Free License >= 2.1 OR the modified BSD license.
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| 4 | see: http://dojotoolkit.org/license for details
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| 5 | */
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| 6 | |||
| 7 | |||
| 8 | if(!dojo._hasResource["dojox.editor.plugins.Blockquote"]){ |
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| 9 | dojo._hasResource["dojox.editor.plugins.Blockquote"]=true; |
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| 10 | dojo.provide("dojox.editor.plugins.Blockquote");
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| 11 | dojo.require("dijit._editor._Plugin");
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| 12 | dojo.require("dijit.form.Button");
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| 13 | dojo.require("dojo.i18n");
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| 14 | dojo.requireLocalization("dojox.editor.plugins","Blockquote",null,"ROOT,ro"); |
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| 15 | dojo.declare("dojox.editor.plugins.Blockquote",dijit._editor._Plugin,{iconClassPrefix:"dijitAdditionalEditorIcon",_initButton:function(){ |
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| 16 | this._nlsResources=dojo.i18n.getLocalization("dojox.editor.plugins","Blockquote"); |
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| 17 | this.button=new dijit.form.ToggleButton({label:this._nlsResources["blockquote"],showLabel:false,iconClass:this.iconClassPrefix+" "+this.iconClassPrefix+"Blockquote",tabIndex:"-1",onClick:dojo.hitch(this,"_toggleQuote")}); |
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| 18 | },setEditor:function(_1){ |
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| 19 | this.editor=_1;
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| 20 | this._initButton();
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| 21 | this.connect(this.editor,"onNormalizedDisplayChanged","updateState"); |
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| 22 | _1.customUndo=true;
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| 23 | },_toggleQuote:function(_2){ |
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| 24 | try{
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| 25 | var ed=this.editor; |
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| 26 | ed.focus(); |
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| 27 | var _3=this.button.get("checked"); |
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| 28 | var _4=dijit.range.getSelection(ed.window);
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| 29 | var _5,_6,_7,_8;
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| 30 | if(_4&&_4.rangeCount>0){ |
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| 31 | _5=_4.getRangeAt(0);
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| 32 | } |
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| 33 | if(_5){
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| 34 | ed.beginEditing(); |
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| 35 | if(_3){
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| 36 | var bq,_9;
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| 37 | if(_5.startContainer===_5.endContainer){
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| 38 | if(this._isRootInline(_5.startContainer)){ |
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| 39 | _7=_5.startContainer; |
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| 40 | while(_7&&_7.parentNode!==ed.editNode){
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| 41 | _7=_7.parentNode; |
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| 42 | } |
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| 43 | while(_7&&_7.previousSibling&&(this._isTextElement(_7)||(_7.nodeType===1&&this._isInlineFormat(this._getTagName(_7))))){ |
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| 44 | _7=_7.previousSibling; |
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| 45 | } |
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| 46 | if(_7&&_7.nodeType===1&&!this._isInlineFormat(this._getTagName(_7))){ |
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| 47 | _7=_7.nextSibling; |
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| 48 | } |
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| 49 | if(_7){
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| 50 | bq=ed.document.createElement("blockquote");
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| 51 | dojo.place(bq,_7,"after");
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| 52 | bq.appendChild(_7); |
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| 53 | _8=bq.nextSibling; |
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| 54 | while(_8&&(this._isTextElement(_8)||(_8.nodeType===1&&this._isInlineFormat(this._getTagName(_8))))){ |
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| 55 | bq.appendChild(_8); |
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| 56 | _8=bq.nextSibling; |
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| 57 | } |
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| 58 | } |
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| 59 | }else{
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| 60 | var _a=_5.startContainer;
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| 61 | while((this._isTextElement(_a)||this._isInlineFormat(this._getTagName(_a))||this._getTagName(_a)==="li")&&_a!==ed.editNode&&_a!==ed.document.body){ |
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| 62 | _a=_a.parentNode; |
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| 63 | } |
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| 64 | if(_a!==ed.editNode&&_a!==_a.ownerDocument.documentElement){
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| 65 | bq=ed.document.createElement("blockquote");
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| 66 | dojo.place(bq,_a,"after");
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| 67 | bq.appendChild(_a); |
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| 68 | } |
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| 69 | } |
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| 70 | if(bq){
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| 71 | dojo.withGlobal(ed.window,"selectElementChildren",dijit._editor.selection,[bq]);
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| 72 | dojo.withGlobal(ed.window,"collapse",dijit._editor.selection,[true]); |
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| 73 | } |
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| 74 | }else{
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| 75 | var _b;
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| 76 | _7=_5.startContainer; |
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| 77 | _8=_5.endContainer; |
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| 78 | while(_7&&this._isTextElement(_7)&&_7.parentNode!==ed.editNode){ |
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| 79 | _7=_7.parentNode; |
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| 80 | } |
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| 81 | _b=_7; |
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| 82 | while(_b.nextSibling&&dojo.withGlobal(ed.window,"inSelection",dijit._editor.selection,[_b])){ |
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| 83 | _b=_b.nextSibling; |
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| 84 | } |
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| 85 | _8=_b; |
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| 86 | if(_8===ed.editNode||_8===ed.document.body){
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| 87 | bq=ed.document.createElement("blockquote");
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| 88 | dojo.place(bq,_7,"after");
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| 89 | _9=this._getTagName(_7);
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| 90 | if(this._isTextElement(_7)||this._isInlineFormat(_9)){ |
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| 91 | var _c=_7;
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| 92 | while(_c&&(this._isTextElement(_c)||(_c.nodeType===1&&this._isInlineFormat(this._getTagName(_c))))){ |
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| 93 | bq.appendChild(_c); |
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| 94 | _c=bq.nextSibling; |
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| 95 | } |
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| 96 | }else{
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| 97 | bq.appendChild(_7); |
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| 98 | } |
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| 99 | return;
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| 100 | } |
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| 101 | _8=_8.nextSibling; |
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| 102 | _b=_7; |
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| 103 | while(_b&&_b!==_8){
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| 104 | if(_b.nodeType===1){ |
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| 105 | _9=this._getTagName(_b);
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| 106 | if(_9!=="br"){ |
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| 107 | if(!window.getSelection){
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| 108 | if(_9==="p"&&this._isEmpty(_b)){ |
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| 109 | _b=_b.nextSibling; |
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| 110 | continue;
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| 111 | } |
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| 112 | } |
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| 113 | if(this._isInlineFormat(_9)){ |
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| 114 | if(!bq){
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| 115 | bq=ed.document.createElement("blockquote");
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| 116 | dojo.place(bq,_b,"after");
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| 117 | bq.appendChild(_b); |
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| 118 | }else{
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| 119 | bq.appendChild(_b); |
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| 120 | } |
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| 121 | _b=bq; |
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| 122 | }else{
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| 123 | if(bq){
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| 124 | if(this._isEmpty(bq)){ |
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| 125 | bq.parentNode.removeChild(bq); |
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| 126 | } |
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| 127 | } |
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| 128 | bq=ed.document.createElement("blockquote");
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| 129 | dojo.place(bq,_b,"after");
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| 130 | bq.appendChild(_b); |
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| 131 | _b=bq; |
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| 132 | } |
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| 133 | } |
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| 134 | }else{
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| 135 | if(this._isTextElement(_b)){ |
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| 136 | if(!bq){
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| 137 | bq=ed.document.createElement("blockquote");
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| 138 | dojo.place(bq,_b,"after");
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| 139 | bq.appendChild(_b); |
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| 140 | }else{
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| 141 | bq.appendChild(_b); |
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| 142 | } |
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| 143 | _b=bq; |
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| 144 | } |
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| 145 | } |
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| 146 | _b=_b.nextSibling; |
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| 147 | } |
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| 148 | if(bq){
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| 149 | if(this._isEmpty(bq)){ |
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| 150 | bq.parentNode.removeChild(bq); |
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| 151 | }else{
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| 152 | dojo.withGlobal(ed.window,"selectElementChildren",dijit._editor.selection,[bq]);
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| 153 | dojo.withGlobal(ed.window,"collapse",dijit._editor.selection,[true]); |
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| 154 | } |
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| 155 | bq=null;
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| 156 | } |
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| 157 | } |
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| 158 | }else{
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| 159 | var _d=false; |
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| 160 | if(_5.startContainer===_5.endContainer){
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| 161 | _6=_5.endContainer; |
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| 162 | while(_6&&_6!==ed.editNode&&_6!==ed.document.body){
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| 163 | var tg=_6.tagName?_6.tagName.toLowerCase():""; |
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| 164 | if(tg==="blockquote"){ |
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| 165 | _d=true;
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| 166 | break;
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| 167 | } |
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| 168 | _6=_6.parentNode; |
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| 169 | } |
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| 170 | if(_d){
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| 171 | var _e;
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| 172 | while(_6.firstChild){
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| 173 | _e=_6.firstChild; |
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| 174 | dojo.place(_e,_6,"before");
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| 175 | } |
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| 176 | _6.parentNode.removeChild(_6); |
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| 177 | if(_e){
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| 178 | dojo.withGlobal(ed.window,"selectElementChildren",dijit._editor.selection,[_e]);
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| 179 | dojo.withGlobal(ed.window,"collapse",dijit._editor.selection,[true]); |
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| 180 | } |
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| 181 | } |
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| 182 | }else{
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| 183 | _7=_5.startContainer; |
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| 184 | _8=_5.endContainer; |
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| 185 | while(_7&&this._isTextElement(_7)&&_7.parentNode!==ed.editNode){ |
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| 186 | _7=_7.parentNode; |
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| 187 | } |
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| 188 | var _f=[];
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| 189 | var _10=_7;
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| 190 | while(_10&&_10.nextSibling&&dojo.withGlobal(ed.window,"inSelection",dijit._editor.selection,[_10])){ |
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| 191 | if(_10.parentNode&&this._getTagName(_10.parentNode)==="blockquote"){ |
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| 192 | _10=_10.parentNode; |
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| 193 | } |
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| 194 | _f.push(_10); |
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| 195 | _10=_10.nextSibling; |
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| 196 | } |
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| 197 | var _11=this._findBlockQuotes(_f); |
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| 198 | while(_11.length){
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| 199 | var bn=_11.pop();
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| 200 | if(bn.parentNode){
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| 201 | while(bn.firstChild){
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| 202 | dojo.place(bn.firstChild,bn,"before");
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| 203 | } |
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| 204 | bn.parentNode.removeChild(bn); |
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| 205 | } |
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| 206 | } |
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| 207 | } |
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| 208 | } |
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| 209 | ed.endEditing(); |
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| 210 | } |
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| 211 | ed.onNormalizedDisplayChanged(); |
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| 212 | } |
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| 213 | catch(e){
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| 214 | } |
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| 215 | },updateState:function(){ |
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| 216 | var ed=this.editor; |
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| 217 | if(!ed||!ed.isLoaded){
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| 218 | return;
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| 219 | } |
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| 220 | if(this.button){ |
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| 221 | var _12;
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| 222 | var _13=false; |
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| 223 | var sel=dijit.range.getSelection(ed.window);
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| 224 | if(sel&&sel.rangeCount>0){ |
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| 225 | var _14=sel.getRangeAt(0); |
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| 226 | if(_14){
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| 227 | _12=_14.endContainer; |
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| 228 | } |
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| 229 | } |
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| 230 | while(_12&&_12!==ed.editNode&&_12!==ed.document){
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| 231 | var tg=_12.tagName?_12.tagName.toLowerCase():""; |
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| 232 | if(tg==="blockquote"){ |
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| 233 | _13=true;
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| 234 | break;
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| 235 | } |
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| 236 | _12=_12.parentNode; |
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| 237 | } |
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| 238 | this.button.set("checked",_13); |
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| 239 | } |
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| 240 | },_findBlockQuotes:function(_15){ |
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| 241 | var _16=[];
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| 242 | if(_15){
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| 243 | var i;
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| 244 | for(i=0;i<_15.length;i++){ |
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| 245 | var _17=_15[i];
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| 246 | if(_17.nodeType===1){ |
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| 247 | if(this._getTagName(_17)==="blockquote"){ |
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| 248 | _16.push(_17); |
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| 249 | } |
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| 250 | if(_17.childNodes&&_17.childNodes.length>0){ |
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| 251 | _16=_16.concat(this._findBlockQuotes(_17.childNodes));
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| 252 | } |
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| 253 | } |
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| 254 | } |
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| 255 | } |
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| 256 | return _16;
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| 257 | },_getTagName:function(_18){ |
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| 258 | var tag=""; |
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| 259 | if(_18&&_18.nodeType===1){ |
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| 260 | tag=_18.tagName?_18.tagName.toLowerCase():"";
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| 261 | } |
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| 262 | return tag;
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| 263 | },_isRootInline:function(_19){ |
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| 264 | var ed=this.editor; |
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| 265 | if(this._isTextElement(_19)&&_19.parentNode===ed.editNode){ |
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| 266 | return true; |
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| 267 | }else{
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| 268 | if(_19.nodeType===1&&this._isInlineFormat(_19)&&_19.parentNode===ed.editNode){ |
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| 269 | return true; |
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| 270 | }else{
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| 271 | if(this._isTextElement(_19)&&this._isInlineFormat(this._getTagName(_19.parentNode))){ |
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| 272 | _19=_19.parentNode; |
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| 273 | while(_19&&_19!==ed.editNode&&this._isInlineFormat(this._getTagName(_19))){ |
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| 274 | _19=_19.parentNode; |
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| 275 | } |
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| 276 | if(_19===ed.editNode){
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| 277 | return true; |
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| 278 | } |
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| 279 | } |
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| 280 | } |
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| 281 | } |
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| 282 | return false; |
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| 283 | },_isTextElement:function(_1a){ |
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| 284 | if(_1a&&_1a.nodeType===3||_1a.nodeType===4){ |
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| 285 | return true; |
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| 286 | } |
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| 287 | return false; |
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| 288 | },_isEmpty:function(_1b){ |
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| 289 | if(_1b.childNodes){
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| 290 | var _1c=true; |
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| 291 | var i;
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| 292 | for(i=0;i<_1b.childNodes.length;i++){ |
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| 293 | var n=_1b.childNodes[i];
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| 294 | if(n.nodeType===1){ |
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| 295 | if(this._getTagName(n)==="p"){ |
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| 296 | if(!dojo.trim(n.innerHTML)){
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| 297 | continue;
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| 298 | } |
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| 299 | } |
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| 300 | _1c=false;
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| 301 | break;
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| 302 | }else{
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| 303 | if(this._isTextElement(n)){ |
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| 304 | var nv=dojo.trim(n.nodeValue);
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| 305 | if(nv&&nv!==" "&&nv!==" "){ |
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| 306 | _1c=false;
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| 307 | break;
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| 308 | } |
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| 309 | }else{
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| 310 | _1c=false;
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| 311 | break;
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| 312 | } |
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| 313 | } |
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| 314 | } |
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| 315 | return _1c;
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| 316 | }else{
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| 317 | return true; |
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| 318 | } |
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| 319 | },_isInlineFormat:function(tag){ |
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| 320 | switch(tag){
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| 321 | case "a": |
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| 322 | case "b": |
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| 323 | case "strong": |
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| 324 | case "s": |
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| 325 | case "strike": |
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| 326 | case "i": |
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| 327 | case "u": |
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| 328 | case "em": |
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| 329 | case "sup": |
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| 330 | case "sub": |
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| 331 | case "span": |
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| 332 | case "font": |
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| 333 | case "big": |
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| 334 | case "cite": |
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| 335 | case "q": |
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| 336 | case "img": |
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| 337 | case "small": |
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| 338 | return true; |
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| 339 | default:
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| 340 | return false; |
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| 341 | } |
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| 342 | }}); |
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| 343 | dojo.subscribe(dijit._scopeName+".Editor.getPlugin",null,function(o){ |
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| 344 | if(o.plugin){
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| 345 | return;
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| 346 | } |
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| 347 | var _1d=o.args.name.toLowerCase();
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| 348 | if(_1d==="blockquote"){ |
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| 349 | o.plugin=new dojox.editor.plugins.Blockquote({});
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| 350 | } |
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| 351 | }); |
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| 352 | } |