crm.fsf.org/20131203/files/sites/all/modules-old/civicrm/packages/tinymce/jscripts/tiny_mce/plugins/wordcount/editor_plugin_src.js

   1 /**
   2  * editor_plugin_src.js
   3  *
   4  * Copyright 2009, Moxiecode Systems AB
   5  * Released under LGPL License.
   6  *
   7  * License: http://tinymce.moxiecode.com/license
   8  * Contributing: http://tinymce.moxiecode.com/contributing
   9  */
  10
  11 (function() {
  12         tinymce.create('tinymce.plugins.WordCount', {
  13                 block : 0,
  14                 id : null,
  15                 countre : null,
  16                 cleanre : null,
  17
  18                 init : function(ed, url) {
  19                         var t = this, last = 0, VK = tinymce.VK;
  20
  21                         t.countre = ed.getParam('wordcount_countregex', /[\w\u2019\'-]+/g); // u2019 == &rsquo;
  22                         t.cleanre = ed.getParam('wordcount_cleanregex', /[0-9.(),;:!?%#$?\'\"_+=\\\/-]*/g);
  23                         t.update_rate = ed.getParam('wordcount_update_rate', 2000);
  24                         t.update_on_delete = ed.getParam('wordcount_update_on_delete', false);
  25                         t.id = ed.id + '-word-count';
  26
  27                         ed.onPostRender.add(function(ed, cm) {
  28                                 var row, id;
  29
  30                                 // Add it to the specified id or the theme advanced path
  31                                 id = ed.getParam('wordcount_target_id');
  32                                 if (!id) {
  33                                         row = tinymce.DOM.get(ed.id + '_path_row');
  34
  35                                         if (row)
  36                                                 tinymce.DOM.add(row.parentNode, 'div', {'style': 'float: right'}, ed.getLang('wordcount.words', 'Words: ') + '<span id="' + t.id + '">0</span>');
  37                                 } else {
  38                                         tinymce.DOM.add(id, 'span', {}, '<span id="' + t.id + '">0</span>');
  39                                 }
  40                         });
  41
  42                         ed.onInit.add(function(ed) {
  43                                 ed.selection.onSetContent.add(function() {
  44                                         t._count(ed);
  45                                 });
  46
  47                                 t._count(ed);
  48                         });
  49
  50                         ed.onSetContent.add(function(ed) {
  51                                 t._count(ed);
  52                         });
  53
  54                         function checkKeys(key) {
  55                                 return key !== last && (key === VK.ENTER || last === VK.SPACEBAR || checkDelOrBksp(last));
  56                         }
  57
  58                         function checkDelOrBksp(key) {
  59                                 return key === VK.DELETE || key === VK.BACKSPACE;
  60                         }
  61
  62                         ed.onKeyUp.add(function(ed, e) {
  63                                 if (checkKeys(e.keyCode) || t.update_on_delete && checkDelOrBksp(e.keyCode)) {
  64                                         t._count(ed);
  65                                 }
  66
  67                                 last = e.keyCode;
  68                         });
  69                 },
  70
  71                 _getCount : function(ed) {
  72                         var tc = 0;
  73                         var tx = ed.getContent({ format: 'raw' });
  74
  75                         if (tx) {
  76                                         tx = tx.replace(/\.\.\./g, ' '); // convert ellipses to spaces
  77                                         tx = tx.replace(/<.[^<>]*?>/g, ' ').replace(/&nbsp;|&#160;/gi, ' '); // remove html tags and space chars
  78
  79                                         // deal with html entities
  80                                         tx = tx.replace(/(\w+)(&.+?;)+(\w+)/, "$1$3").replace(/&.+?;/g, ' ');
  81                                         tx = tx.replace(this.cleanre, ''); // remove numbers and punctuation
  82
  83                                         var wordArray = tx.match(this.countre);
  84                                         if (wordArray) {
  85                                                         tc = wordArray.length;
  86                                         }
  87                         }
  88
  89                         return tc;
  90                 },
  91
  92                 _count : function(ed) {
  93                         var t = this;
  94
  95                         // Keep multiple calls from happening at the same time
  96                         if (t.block)
  97                                 return;
  98
  99                         t.block = 1;
 100
 101                         setTimeout(function() {
 102                                 if (!ed.destroyed) {
 103                                         var tc = t._getCount(ed);
 104                                         tinymce.DOM.setHTML(t.id, tc.toString());
 105                                         setTimeout(function() {t.block = 0;}, t.update_rate);
 106                                 }
 107                         }, 1);
 108                 },
 109
 110                 getInfo: function() {
 111                         return {
 112                                 longname : 'Word Count plugin',
 113                                 author : 'Moxiecode Systems AB',
 114                                 authorurl : 'http://tinymce.moxiecode.com',
 115                                 infourl : 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/wordcount',
 116                                 version : tinymce.majorVersion + "." + tinymce.minorVersion
 117                         };
 118                 }
 119         });
 120
 121         tinymce.PluginManager.add('wordcount', tinymce.plugins.WordCount);
 122 })();