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160
lib/ckeditor4/plugins/stat/plugin.js
Executable file
160
lib/ckeditor4/plugins/stat/plugin.js
Executable file
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/*
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* @file text statistics plugin for CKEditor
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* Copyright (C) 2012 Chupurnov Valeriy <leroy@xdan.ru>(http://xdan.ru)
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* @version 1.5
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*
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* == BEGIN LICENSE ==
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*
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* Licensed under the terms of any of the following licenses at your
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* choice:
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*
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* - GNU General Public License Version 2 or later (the "GPL")
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* http://www.gnu.org/licenses/gpl.html
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*
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* - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
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* http://www.gnu.org/licenses/lgpl.html
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*
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* - Mozilla Public License Version 1.1 or later (the "MPL")
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* http://www.mozilla.org/MPL/MPL-1.1.html
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*
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* == END LICENSE ==
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*
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*/
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CKEDITOR.plugins.add( 'stat',{
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lang : 'en,ru,fr',
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init : function( editor ){
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var trim = function ( str ){
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return str.replace(/^[\s]+([^\s])/g,'$1').replace(/([^\s])[\s]+$/g,'$1');
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}
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var wordcount = function ( text ) {
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text = text.replace(/(\r\n|\n|\r)/gm, ' ').replace(/ /g, ' ');
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return trim(strip(text)).split(/\s+/).length;
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}
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var getAreaSelection = function () {
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var textArea = editor.textarea.$;
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if ( document.selection ) { //IE
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var bm = document.selection.createRange().getBookmark();
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var sel = textArea.createTextRange();
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sel.moveToBookmark(bm);
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var sleft = textArea.createTextRange();
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sleft.collapse(true);
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sleft.setEndPoint("EndToStart", sel);
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textArea.selectionStart = sleft.text.length
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textArea.selectionEnd = sleft.text.length + sel.text.length;
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textArea.selectedText = sel.text;
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}else if (textArea.selectionStart){ //FF
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textArea.selectedText = textArea.value.substring(textArea.selectionStart,textArea.selectionEnd);
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}
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return textArea.selectedText;
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}
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var getAreaSelection1 = function(){
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var startPos = 0, endPos = 0 , selection ='';
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if ( editor.mode != 'source' ) return '';
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if (typeof(editor.textarea.$.selectionStart) != "undefined") {
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startPos = editor.textarea.$.selectionStart; endPos = editor.textarea.$.selectionEnd;
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}else{
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if (window.getSelection){
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selection = window.getSelection();
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}else if (document.getSelection){
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selection = document.getSelection();
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}else if (document.selection){
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selection = document.selection.createRange().text;
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}
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if( selection ){
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startPos = editor.textarea.$.indexOf(selection);
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if (startPos!= 0)
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endPos = editor.textarea.$.indexOf(selection) + selection.length;
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}
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}
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return editor.textarea.$.value.substring( startPos, endPos );
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}
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var strip = function( str,option ) {
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var key = '';
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var matches = [];
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str += '';
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matches = str.match(/(<\/?[\S][^>]*>|&[a-z]+;)/gi);
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for (key in matches) {
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if ( isNaN(key) )continue;
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str = str.split(matches[key].toString()).join(' ');
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}
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if ( option == 'nospace' )
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return trim( str.replace(/[\s]/gi,'') );
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else
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return str;
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}
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var timerstatText = 0;
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var statText = function(){
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clearTimeout(timerstatText);
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timerstatText = setTimeout(function(){
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var text = editor.getData()+'';
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document.getElementById( 'cke_stat_word_number_'+editor.name )&& (document.getElementById( 'cke_stat_word_number_'+editor.name ).innerHTML = editor.lang.stat.words+':'+wordcount(text));
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document.getElementById( 'cke_stat_'+editor.name )&& (document.getElementById( 'cke_stat_'+editor.name ).innerHTML = editor.lang.stat.strlen+':'+strip(text).length);
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document.getElementById( 'cke_stat_source_'+editor.name )&& (document.getElementById( 'cke_stat_source_'+editor.name ).innerHTML = editor.lang.stat.source+':'+text.length);
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},100);
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};
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editor.on( 'instanceReady', function(e) {
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var places = ['stat','stat_select','stat_source','stat_without_space','stat_word_number'];
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var style = 'float:left; line-height:23px; margin-left:10px;';
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for(var r in places){
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var div = document.createElement('div');
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div.setAttribute('id','cke_'+places[r]+'_'+editor.name);
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div.setAttribute('style',style);
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CKEDITOR.document.getById( editor.ui.spaceId("bottom") ).append(new CKEDITOR.dom.node(div));
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}
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window.onmousemove = function(e){
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if( startSelect )getStatSelect();
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};
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window.onmouseup = function(e){
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startSelect = false;
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};
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statText();
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});
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var timerSelect = 0;
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function _getStatSelect(){
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var text = '';
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if ( editor.mode == 'wysiwyg' ){
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var sel = editor.getSelection();
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text = (sel&&sel.getType()==CKEDITOR.SELECTION_TEXT&&sel.getSelectedText()!==null)?strip(sel.getSelectedText(),'nospace'):'';
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}else{
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if(!window["codemirror_"+editor.id])
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text = getAreaSelection();
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else text = window["codemirror_"+editor.id].getSelection();
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}
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document.getElementById( 'cke_stat_select_'+editor.name )&&(document.getElementById( 'cke_stat_select_'+editor.name ).innerHTML = editor.lang.stat.sel+':'+text.replace(/[\s\n\r]/g,'').length);
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}
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var getStatSelect = function(){
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clearTimeout(timerSelect);
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timerSelect = setTimeout(_getStatSelect,100);
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}
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var keyDownEvent = function(e){
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if ( e.data.$.shiftKey ){
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var keyCode = e.data.$.keyCode;
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if( keyCode>=33&&keyCode<=40 )getStatSelect();
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}
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}
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var startSelect = false;
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editor.on( 'mode', function( e ){
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if ( editor.mode != 'source' )
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return;
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editor.textarea.on( 'keyup',keyDownEvent);
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editor.textarea.on('mousedown',function(e){
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startSelect = true;
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});
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});
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editor.on( 'contentDom', function(e){
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this.getCommand('cut').on('state',getStatSelect)
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editor.document.on('keyup',keyDownEvent);
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editor.document.on('mousedown',function(e){
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startSelect = true;
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});
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editor.document.on('mouseup',function(e){
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startSelect = false;
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});
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});
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editor.on( 'selectionChange', getStatSelect );
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editor.on('key', statText);
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editor.on('afterCommandExec', statText);
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editor.on('dialogHide', statText);
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}
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} );
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