httemplate/elements/fckeditor/editor/dialog/fck_spellerpages/spellerpages/wordWindow.js

   1 ////////////////////////////////////////////////////\r
   2 // wordWindow object\r
   3 ////////////////////////////////////////////////////\r
   4 function wordWindow() {\r
   5         // private properties\r
   6         this._forms = [];\r
   7 \r
   8         // private methods\r
   9         this._getWordObject = _getWordObject;\r
  10         //this._getSpellerObject = _getSpellerObject;\r
  11         this._wordInputStr = _wordInputStr;\r
  12         this._adjustIndexes = _adjustIndexes;\r
  13         this._isWordChar = _isWordChar;\r
  14         this._lastPos = _lastPos;\r
  15 \r
  16         // public properties\r
  17         this.wordChar = /[a-zA-Z]/;\r
  18         this.windowType = "wordWindow";\r
  19         this.originalSpellings = new Array();\r
  20         this.suggestions = new Array();\r
  21         this.checkWordBgColor = "pink";\r
  22         this.normWordBgColor = "white";\r
  23         this.text = "";\r
  24         this.textInputs = new Array();\r
  25         this.indexes = new Array();\r
  26         //this.speller = this._getSpellerObject();\r
  27 \r
  28         // public methods\r
  29         this.resetForm = resetForm;\r
  30         this.totalMisspellings = totalMisspellings;\r
  31         this.totalWords = totalWords;\r
  32         this.totalPreviousWords = totalPreviousWords;\r
  33         //this.getTextObjectArray = getTextObjectArray;\r
  34         this.getTextVal = getTextVal;\r
  35         this.setFocus = setFocus;\r
  36         this.removeFocus = removeFocus;\r
  37         this.setText = setText;\r
  38         //this.getTotalWords = getTotalWords;\r
  39         this.writeBody = writeBody;\r
  40         this.printForHtml = printForHtml;\r
  41 }\r
  42 \r
  43 function resetForm() {\r
  44         if( this._forms ) {\r
  45                 for( var i = 0; i < this._forms.length; i++ ) {\r
  46                         this._forms[i].reset();\r
  47                 }\r
  48         }\r
  49         return true;\r
  50 }\r
  51 \r
  52 function totalMisspellings() {\r
  53         var total_words = 0;\r
  54         for( var i = 0; i < this.textInputs.length; i++ ) {\r
  55                 total_words += this.totalWords( i );\r
  56         }\r
  57         return total_words;\r
  58 }\r
  59 \r
  60 function totalWords( textIndex ) {\r
  61         return this.originalSpellings[textIndex].length;\r
  62 }\r
  63 \r
  64 function totalPreviousWords( textIndex, wordIndex ) {\r
  65         var total_words = 0;\r
  66         for( var i = 0; i <= textIndex; i++ ) {\r
  67                 for( var j = 0; j < this.totalWords( i ); j++ ) {\r
  68                         if( i == textIndex && j == wordIndex ) {\r
  69                                 break;\r
  70                         } else {\r
  71                                 total_words++;\r
  72                         }\r
  73                 }\r
  74         }\r
  75         return total_words;\r
  76 }\r
  77 \r
  78 //function getTextObjectArray() {\r
  79 //      return this._form.elements;\r
  80 //}\r
  81 \r
  82 function getTextVal( textIndex, wordIndex ) {\r
  83         var word = this._getWordObject( textIndex, wordIndex );\r
  84         if( word ) {\r
  85                 return word.value;\r
  86         }\r
  87 }\r
  88 \r
  89 function setFocus( textIndex, wordIndex ) {\r
  90         var word = this._getWordObject( textIndex, wordIndex );\r
  91         if( word ) {\r
  92                 if( word.type == "text" ) {\r
  93                         word.focus();\r
  94                         word.style.backgroundColor = this.checkWordBgColor;\r
  95                 }\r
  96         }\r
  97 }\r
  98 \r
  99 function removeFocus( textIndex, wordIndex ) {\r
 100         var word = this._getWordObject( textIndex, wordIndex );\r
 101         if( word ) {\r
 102                 if( word.type == "text" ) {\r
 103                         word.blur();\r
 104                         word.style.backgroundColor = this.normWordBgColor;\r
 105                 }\r
 106         }\r
 107 }\r
 108 \r
 109 function setText( textIndex, wordIndex, newText ) {\r
 110         var word = this._getWordObject( textIndex, wordIndex );\r
 111         var beginStr;\r
 112         var endStr;\r
 113         if( word ) {\r
 114                 var pos = this.indexes[textIndex][wordIndex];\r
 115                 var oldText = word.value;\r
 116                 // update the text given the index of the string\r
 117                 beginStr = this.textInputs[textIndex].substring( 0, pos );\r
 118                 endStr = this.textInputs[textIndex].substring(\r
 119                         pos + oldText.length,\r
 120                         this.textInputs[textIndex].length\r
 121                 );\r
 122                 this.textInputs[textIndex] = beginStr + newText + endStr;\r
 123 \r
 124                 // adjust the indexes on the stack given the differences in\r
 125                 // length between the new word and old word.\r
 126                 var lengthDiff = newText.length - oldText.length;\r
 127                 this._adjustIndexes( textIndex, wordIndex, lengthDiff );\r
 128 \r
 129                 word.size = newText.length;\r
 130                 word.value = newText;\r
 131                 this.removeFocus( textIndex, wordIndex );\r
 132         }\r
 133 }\r
 134 \r
 135 \r
 136 function writeBody() {\r
 137         var d = window.document;\r
 138         var is_html = false;\r
 139 \r
 140         d.open();\r
 141 \r
 142         // iterate through each text input.\r
 143         for( var txtid = 0; txtid < this.textInputs.length; txtid++ ) {\r
 144                 var end_idx = 0;\r
 145                 var begin_idx = 0;\r
 146                 d.writeln( '<form name="textInput'+txtid+'">' );\r
 147                 var wordtxt = this.textInputs[txtid];\r
 148                 this.indexes[txtid] = [];\r
 149 \r
 150                 if( wordtxt ) {\r
 151                         var orig = this.originalSpellings[txtid];\r
 152                         if( !orig ) break;\r
 153 \r
 154                         //!!! plain text, or HTML mode?\r
 155                         d.writeln( '<div class="plainText">' );\r
 156                         // iterate through each occurrence of a misspelled word.\r
 157                         for( var i = 0; i < orig.length; i++ ) {\r
 158                                 // find the position of the current misspelled word,\r
 159                                 // starting at the last misspelled word.\r
 160                                 // and keep looking if it's a substring of another word\r
 161                                 do {\r
 162                                         begin_idx = wordtxt.indexOf( orig[i], end_idx );\r
 163                                         end_idx = begin_idx + orig[i].length;\r
 164                                         // word not found? messed up!\r
 165                                         if( begin_idx == -1 ) break;\r
 166                                         // look at the characters immediately before and after\r
 167                                         // the word. If they are word characters we'll keep looking.\r
 168                                         var before_char = wordtxt.charAt( begin_idx - 1 );\r
 169                                         var after_char = wordtxt.charAt( end_idx );\r
 170                                 } while (\r
 171                                         this._isWordChar( before_char )\r
 172                                         || this._isWordChar( after_char )\r
 173                                 );\r
 174 \r
 175                                 // keep track of its position in the original text.\r
 176                                 this.indexes[txtid][i] = begin_idx;\r
 177 \r
 178                                 // write out the characters before the current misspelled word\r
 179                                 for( var j = this._lastPos( txtid, i ); j < begin_idx; j++ ) {\r
 180                                         // !!! html mode? make it html compatible\r
 181                                         d.write( this.printForHtml( wordtxt.charAt( j )));\r
 182                                 }\r
 183 \r
 184                                 // write out the misspelled word.\r
 185                                 d.write( this._wordInputStr( orig[i] ));\r
 186 \r
 187                                 // if it's the last word, write out the rest of the text\r
 188                                 if( i == orig.length-1 ){\r
 189                                         d.write( printForHtml( wordtxt.substr( end_idx )));\r
 190                                 }\r
 191                         }\r
 192 \r
 193                         d.writeln( '</div>' );\r
 194 \r
 195                 }\r
 196                 d.writeln( '</form>' );\r
 197         }\r
 198         //for ( var j = 0; j < d.forms.length; j++ ) {\r
 199         //      alert( d.forms[j].name );\r
 200         //      for( var k = 0; k < d.forms[j].elements.length; k++ ) {\r
 201         //              alert( d.forms[j].elements[k].name + ": " + d.forms[j].elements[k].value );\r
 202         //      }\r
 203         //}\r
 204 \r
 205         // set the _forms property\r
 206         this._forms = d.forms;\r
 207         d.close();\r
 208 }\r
 209 \r
 210 // return the character index in the full text after the last word we evaluated\r
 211 function _lastPos( txtid, idx ) {\r
 212         if( idx > 0 )\r
 213                 return this.indexes[txtid][idx-1] + this.originalSpellings[txtid][idx-1].length;\r
 214         else\r
 215                 return 0;\r
 216 }\r
 217 \r
 218 function printForHtml( n ) {\r
 219         return n ;              // by FredCK\r
 220 /*\r
 221         var htmlstr = n;\r
 222         if( htmlstr.length == 1 ) {\r
 223                 // do simple case statement if it's just one character\r
 224                 switch ( n ) {\r
 225                         case "\n":\r
 226                                 htmlstr = '<br/>';\r
 227                                 break;\r
 228                         case "<":\r
 229                                 htmlstr = '&lt;';\r
 230                                 break;\r
 231                         case ">":\r
 232                                 htmlstr = '&gt;';\r
 233                                 break;\r
 234                 }\r
 235                 return htmlstr;\r
 236         } else {\r
 237                 htmlstr = htmlstr.replace( /</g, '&lt' );\r
 238                 htmlstr = htmlstr.replace( />/g, '&gt' );\r
 239                 htmlstr = htmlstr.replace( /\n/g, '<br/>' );\r
 240                 return htmlstr;\r
 241         }\r
 242 */\r
 243 }\r
 244 \r
 245 function _isWordChar( letter ) {\r
 246         if( letter.search( this.wordChar ) == -1 ) {\r
 247                 return false;\r
 248         } else {\r
 249                 return true;\r
 250         }\r
 251 }\r
 252 \r
 253 function _getWordObject( textIndex, wordIndex ) {\r
 254         if( this._forms[textIndex] ) {\r
 255                 if( this._forms[textIndex].elements[wordIndex] ) {\r
 256                         return this._forms[textIndex].elements[wordIndex];\r
 257                 }\r
 258         }\r
 259         return null;\r
 260 }\r
 261 \r
 262 function _wordInputStr( word ) {\r
 263         var str = '<input readonly ';\r
 264         str += 'class="blend" type="text" value="' + word + '" size="' + word.length + '">';\r
 265         return str;\r
 266 }\r
 267 \r
 268 function _adjustIndexes( textIndex, wordIndex, lengthDiff ) {\r
 269         for( var i = wordIndex + 1; i < this.originalSpellings[textIndex].length; i++ ) {\r
 270                 this.indexes[textIndex][i] = this.indexes[textIndex][i] + lengthDiff;\r
 271         }\r
 272 }\r