spellchecker.js

AntiSlaed是一款来自于俄罗斯的免费网站内容管理系统(CMS)。

/*
   ======================================================================
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   http://phpnuke.org

   AntiSlaed CMS based on:

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   Code modifications by AntiSlaed Team, June 2008
   http://antislaedcms.ru

   Please contact us, if you have any questions about AntiSlaedCMS
   mailto: [e-mail]

   AntiSlaed CMS is free software. You can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License.
   ======================================================================
*/

////////////////////////////////////////////////////
// spellChecker.js
//
// spellChecker object
//
// This file is sourced on web pages that have a textarea object to evaluate
// for spelling. It includes the implementation for the spellCheckObject.
//
////////////////////////////////////////////////////


// constructor
function spellChecker( textObject ) {

	// public properties - configurable
//	this.popUpUrl = '/speller/spellchecker.html';							// by FredCK
	this.popUpUrl = 'fck_spellerpages/spellerpages/spellchecker.html';		// by FredCK
	this.popUpName = 'spellchecker';
//	this.popUpProps = "menu=no,width=440,height=350,top=70,left=120,resizable=yes,status=yes";	// by FredCK
	this.popUpProps = null ;																	// by FredCK
//	this.spellCheckScript = '/speller/server-scripts/spellchecker.php';		// by FredCK
	//this.spellCheckScript = '/cgi-bin/spellchecker.pl';

	// values used to keep track of what happened to a word
	this.replWordFlag = "R";	// single replace
	this.ignrWordFlag = "I";	// single ignore
	this.replAllFlag = "RA";	// replace all occurances
	this.ignrAllFlag = "IA";	// ignore all occurances
	this.fromReplAll = "~RA";	// an occurance of a "replace all" word
	this.fromIgnrAll = "~IA";	// an occurance of a "ignore all" word
	// properties set at run time
	this.wordFlags = new Array();
	this.currentTextIndex = 0;
	this.currentWordIndex = 0;
	this.spellCheckerWin = null;
	this.controlWin = null;
	this.wordWin = null;
	this.textArea = textObject;	// deprecated
	this.textInputs = arguments;

	// private methods
	this._spellcheck = _spellcheck;
	this._getSuggestions = _getSuggestions;
	this._setAsIgnored = _setAsIgnored;
	this._getTotalReplaced = _getTotalReplaced;
	this._setWordText = _setWordText;
	this._getFormInputs = _getFormInputs;

	// public methods
	this.openChecker = openChecker;
	this.startCheck = startCheck;
	this.checkTextBoxes = checkTextBoxes;
	this.checkTextAreas = checkTextAreas;
	this.spellCheckAll = spellCheckAll;
	this.ignoreWord = ignoreWord;
	this.ignoreAll = ignoreAll;
	this.replaceWord = replaceWord;
	this.replaceAll = replaceAll;
	this.terminateSpell = terminateSpell;
	this.undo = undo;

	// set the current window's "speller" property to the instance of this class.
	// this object can now be referenced by child windows/frames.
	window.speller = this;
}

// call this method to check all text boxes (and only text boxes) in the HTML document
function checkTextBoxes() {
	this.textInputs = this._getFormInputs( "^text$" );
	this.openChecker();
}

// call this method to check all textareas (and only textareas ) in the HTML document
function checkTextAreas() {
	this.textInputs = this._getFormInputs( "^textarea$" );
	this.openChecker();
}

// call this method to check all text boxes and textareas in the HTML document
function spellCheckAll() {
	this.textInputs = this._getFormInputs( "^text(area)?$" );
	this.openChecker();
}

// call this method to check text boxe(s) and/or textarea(s) that were passed in to the
// object's constructor or to the textInputs property
function openChecker() {
	this.spellCheckerWin = window.open( this.popUpUrl, this.popUpName, this.popUpProps );
	if( !this.spellCheckerWin.opener ) {
		this.spellCheckerWin.opener = window;
	}
}

function startCheck( wordWindowObj, controlWindowObj ) {

	// set properties from args
	this.wordWin = wordWindowObj;
	this.controlWin = controlWindowObj;

	// reset properties
	this.wordWin.resetForm();
	this.controlWin.resetForm();
	this.currentTextIndex = 0;
	this.currentWordIndex = 0;
	// initialize the flags to an array - one element for each text input
	this.wordFlags = new Array( this.wordWin.textInputs.length );
	// each element will be an array that keeps track of each word in the text
	for( var i=0; i<this.wordFlags.length; i++ ) {
		this.wordFlags[i] = [];
	}

	// start
	this._spellcheck();

	return true;
}

function ignoreWord() {
	var wi = this.currentWordIndex;
	var ti = this.currentTextIndex;
	if( !this.wordWin ) {
		alert( 'Error: Word frame not available.' );
		return false;
	}
	if( !this.wordWin.getTextVal( ti, wi )) {
		alert( 'Error: "Not in dictionary" text is missing.' );
		return false;
	}
	// set as ignored
	if( this._setAsIgnored( ti, wi, this.ignrWordFlag )) {
		this.currentWordIndex++;
		this._spellcheck();
	}
	return true;
}

function ignoreAll() {
	var wi = this.currentWordIndex;
	var ti = this.currentTextIndex;
	if( !this.wordWin ) {
		alert( 'Error: Word frame not available.' );
		return false;
	}
	// get the word that is currently being evaluated.
	var s_word_to_repl = this.wordWin.getTextVal( ti, wi );
	if( !s_word_to_repl ) {
		alert( 'Error: "Not in dictionary" text is missing' );
		return false;
	}

	// set this word as an "ignore all" word.
	this._setAsIgnored( ti, wi, this.ignrAllFlag );

	// loop through all the words after this word
	for( var i = ti; i < this.wordWin.textInputs.length; i++ ) {
		for( var j = 0; j < this.wordWin.totalWords( i ); j++ ) {
			if(( i == ti && j > wi ) || i > ti ) {
				// future word: set as "from ignore all" if
				// 1) do not already have a flag and
				// 2) have the same value as current word
				if(( this.wordWin.getTextVal( i, j ) == s_word_to_repl )
				&& ( !this.wordFlags[i][j] )) {
					this._setAsIgnored( i, j, this.fromIgnrAll );
				}
			}
		}
	}

	// finally, move on
	this.currentWordIndex++;
	this._spellcheck();
	return true;
}

function replaceWord() {
	var wi = this.currentWordIndex;
	var ti = this.currentTextIndex;
	if( !this.wordWin ) {
		alert( 'Error: Word frame not available.' );
		return false;
	}
	if( !this.wordWin.getTextVal( ti, wi )) {
		alert( 'Error: "Not in dictionary" text is missing' );
		return false;
	}
	if( !this.controlWin.replacementText ) {
		return false ;
	}
	var txt = this.controlWin.replacementText;
	if( txt.value ) {
		var newspell = new String( txt.value );
		if( this._setWordText( ti, wi, newspell, this.replWordFlag )) {
			this.currentWordIndex++;
			this._spellcheck();
		}
	}
	return true;
}

function replaceAll() {
	var ti = this.currentTextIndex;
	var wi = this.currentWordIndex;
	if( !this.wordWin ) {
		alert( 'Error: Word frame not available.' );
		return false;
	}
	var s_word_to_repl = this.wordWin.getTextVal( ti, wi );
	if( !s_word_to_repl ) {
		alert( 'Error: "Not in dictionary" text is missing' );
		return false;
	}
	var txt = this.controlWin.replacementText;
	if( !txt.value ) return false;
	var newspell = new String( txt.value );

	// set this word as a "replace all" word.
	this._setWordText( ti, wi, newspell, this.replAllFlag );

	// loop through all the words after this word
	for( var i = ti; i < this.wordWin.textInputs.length; i++ ) {