WebSVN – Applications.papyrus – /trunk/api/fckeditor/editor/dialog/fck_replace.html

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<!--
 * FCKeditor - The text editor for Internet - http://www.fckeditor.net
 * Copyright (C) 2003-2009 Frederico Caldeira Knabben
 *
 * == BEGIN LICENSE ==
 *
 * Licensed under the terms of any of the following licenses at your
 * choice:
 *
 *  - GNU General Public License Version 2 or later (the "GPL")
 *    http://www.gnu.org/licenses/gpl.html
 *
 *  - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
 *    http://www.gnu.org/licenses/lgpl.html
 *
 *  - Mozilla Public License Version 1.1 or later (the "MPL")
 *    http://www.mozilla.org/MPL/MPL-1.1.html
 *
 * == END LICENSE ==
 *
 * "Find" and "Replace" dialog box window.
-->
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
        <title></title>
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
        <meta content="noindex, nofollow" name="robots" />
        <script src="common/fck_dialog_common.js" type="text/javascript"></script>
        <script type="text/javascript">

var dialog      = window.parent ;
var oEditor = dialog.InnerDialogLoaded() ;
var dialogArguments = dialog.Args() ;

var FCKLang = oEditor.FCKLang ;
var FCKDomTools = oEditor.FCKDomTools ;
var FCKDomRange = oEditor.FCKDomRange ;
var FCKListsLib = oEditor.FCKListsLib ;
var FCKTools = oEditor.FCKTools ;
var EditorDocument = oEditor.FCK.EditorDocument ;
var HighlightStyle = oEditor.FCKStyles.GetStyle( '_FCK_SelectionHighlight' )  ;

dialog.AddTab( 'Find', FCKLang.DlgFindTitle ) ;
dialog.AddTab( 'Replace', FCKLang.DlgReplaceTitle ) ;
var idMap = {} ;

function OnDialogTabChange( tabCode )
{
        ShowE( 'divFind', ( tabCode == 'Find' ) ) ;
        ShowE( 'divReplace', ( tabCode == 'Replace' ) ) ;
        idMap['FindText'] = 'txtFind' + tabCode ;
        idMap['CheckCase'] = 'chkCase' + tabCode ;
        idMap['CheckWord'] = 'chkWord' + tabCode ;

        if ( tabCode == 'Replace' )
                dialog.SetAutoSize( true ) ;
}

GetNextNonEmptyTextNode = function( node, stopNode )
{
        while ( ( node = FCKDomTools.GetNextSourceNode( node, false, 3, stopNode ) ) && node && node.length < 1 )
                1 ;
        return node ;
}

CharacterCursor = function( arg )
{
        if ( arg.nodeType && arg.nodeType == 9 )
        {
                this._textNode = GetNextNonEmptyTextNode( arg.body, arg.documentElement ) ;
                this._offset = 0 ;
                this._doc = arg ;
        }
        else
        {
                this._textNode = arguments[0] ;
                this._offset = arguments[1] ;
                this._doc = FCKTools.GetElementDocument( arguments[0] ) ;
        }
}
CharacterCursor.prototype =
{
        GetCharacter : function()
        {
                return ( this._textNode && this._textNode.nodeValue.charAt( this._offset ) ) || null ;
        },

        // Non-normalized.
        GetTextNode : function()
        {
                return this._textNode ;
        },

        // Non-normalized.
        GetIndex : function()
        {
                return this._offset ;
        },

        // Return value means whehther we've crossed a line break or a paragraph boundary.
        MoveNext : function()
        {
                if ( this._offset < this._textNode.length - 1 )
                {
                        this._offset++ ;
                        return false ;
                }

                var crossed = false ;
                var curNode = this._textNode ;
                while ( ( curNode = FCKDomTools.GetNextSourceNode( curNode ) )
                                && curNode && ( curNode.nodeType != 3 || curNode.length < 1 ) )
                {
                        var tag = curNode.nodeName.toLowerCase() ;
                        if ( FCKListsLib.BlockElements[tag] || tag == 'br' )
                                crossed = true ;
                }

                this._textNode = curNode ;
                this._offset = 0 ;
                return crossed ;
        },

        // Return value means whehther we've crossed a line break or a paragraph boundary.
        MoveBack : function()
        {
                if ( this._offset > 0 && this._textNode.length > 0 )
                {
                        this._offset = Math.min( this._offset - 1, this._textNode.length - 1 ) ;
                        return false ;
                }

                var crossed = false ;
                var curNode = this._textNode ;
                while ( ( curNode = FCKDomTools.GetPreviousSourceNode( curNode ) )
                                && curNode && ( curNode.nodeType != 3 || curNode.length < 1 ) )
                {
                        var tag = curNode.nodeName.toLowerCase() ;
                        if ( FCKListsLib.BlockElements[tag] || tag == 'br' )
                                crossed = true ;
                }

                this._textNode = curNode ;
                this._offset = curNode && curNode.length - 1 ;
                return crossed ;
        },

        Clone : function()
        {
                return new CharacterCursor( this._textNode, this._offset ) ;
        }
} ;

CharacterRange = function( initCursor, maxLength )
{
        this._cursors = initCursor.push ? initCursor : [initCursor] ;
        this._maxLength = maxLength ;
        this._highlightRange = null ;
}
CharacterRange.prototype =
{
        ToDomRange : function()
        {
                var firstCursor = this._cursors[0] ;
                var lastCursor = this._cursors[ this._cursors.length - 1 ] ;
                var domRange = new FCKDomRange( FCKTools.GetElementWindow( firstCursor.GetTextNode() ) ) ;
                var w3cRange = domRange._Range = domRange.CreateRange() ;
                w3cRange.setStart( firstCursor.GetTextNode(), firstCursor.GetIndex() ) ;
                w3cRange.setEnd( lastCursor.GetTextNode(), lastCursor.GetIndex() + 1 ) ;
                domRange._UpdateElementInfo() ;
                return domRange ;
        },

        Highlight : function()
        {
                if ( this._cursors.length < 1 )
                        return ;

                var domRange = this.ToDomRange() ;
                HighlightStyle.ApplyToRange( domRange, false, true ) ;
                this._highlightRange = domRange ;

                var charRange = CharacterRange.CreateFromDomRange( domRange ) ;
                var focusNode = domRange.StartNode ;
                if ( focusNode.nodeType != 1 )
                        focusNode = focusNode.parentNode ;
                FCKDomTools.ScrollIntoView( focusNode, false ) ;
                this._cursors = charRange._cursors ;
        },

        RemoveHighlight : function()
        {
                if ( this._highlightRange )
                {
                        HighlightStyle.RemoveFromRange( this._highlightRange, false, true ) ;
                        var charRange = CharacterRange.CreateFromDomRange( this._highlightRange ) ;
                        this._cursors = charRange._cursors ;
                        this._highlightRange = null ;
                }
        },

        GetHighlightDomRange : function()
        {
                return this._highlightRange;
        },

        MoveNext : function()
        {
                var next = this._cursors[ this._cursors.length - 1 ].Clone() ;
                var retval = next.MoveNext() ;
                if ( retval )
                        this._cursors = [] ;
                this._cursors.push( next ) ;
                if ( this._cursors.length > this._maxLength )
                        this._cursors.shift() ;
                return retval ;
        },

        MoveBack : function()
        {
                var prev = this._cursors[0].Clone() ;
                var retval = prev.MoveBack() ;
                if ( retval )
                        this._cursors = [] ;
                this._cursors.unshift( prev ) ;
                if ( this._cursors.length > this._maxLength )
                        this._cursors.pop() ;
                return retval ;
        },

        GetEndCharacter : function()
        {
                if ( this._cursors.length < 1 )
                        return null ;
                var retval = this._cursors[ this._cursors.length - 1 ].GetCharacter() ;
                return retval ;
        },

        GetNextRange : function( len )
        {
                if ( this._cursors.length == 0 )
                        return null ;
                var cur = this._cursors[ this._cursors.length - 1 ].Clone() ;
                cur.MoveNext() ;
                return new CharacterRange( cur, len ) ;
        },

        GetCursors : function()
        {
                return this._cursors ;
        }
} ;

CharacterRange.CreateFromDomRange = function( domRange )
{
        var w3cRange = domRange._Range ;
        var startContainer = w3cRange.startContainer ;
        var endContainer = w3cRange.endContainer ;
        var startTextNode, startIndex, endTextNode, endIndex ;

        if ( startContainer.nodeType == 3 )
        {
                startTextNode = startContainer ;
                startIndex = w3cRange.startOffset ;
        }
        else if ( domRange.StartNode.nodeType == 3 )
        {
                startTextNode = domRange.StartNode ;
                startIndex = 0 ;
        }
        else
        {
                startTextNode = GetNextNonEmptyTextNode( domRange.StartNode, domRange.StartNode.parentNode ) ;
                if ( !startTextNode )
                        return null ;
                startIndex = 0 ;
        }

        if ( endContainer.nodeType == 3 && w3cRange.endOffset > 0 )
        {
                endTextNode = endContainer ;
                endIndex = w3cRange.endOffset - 1 ;
        }
        else
        {
                endTextNode = domRange.EndNode ;
                while ( endTextNode.nodeType != 3 )
                        endTextNode = endTextNode.lastChild ;
                endIndex = endTextNode.length - 1 ;
        }

        var cursors = [] ;
        var current = new CharacterCursor( startTextNode, startIndex ) ;
        cursors.push( current ) ;
        if ( !( current.GetTextNode() == endTextNode && current.GetIndex() == endIndex ) && !domRange.CheckIsEmpty() )
        {
                do
                {
                        current = current.Clone() ;
                        current.MoveNext() ;
                        cursors.push( current ) ;
                }
                while ( !( current.GetTextNode() == endTextNode && current.GetIndex() == endIndex ) ) ;
        }

        return new CharacterRange( cursors, cursors.length ) ;
}

// Knuth-Morris-Pratt Algorithm for stream input
KMP_NOMATCH = 0 ;
KMP_ADVANCED = 1 ;
KMP_MATCHED = 2 ;
KmpMatch = function( pattern, ignoreCase )
{
        var overlap = [ -1 ] ;
        for ( var i = 0 ; i < pattern.length ; i++ )
        {
                overlap.push( overlap[i] + 1 ) ;
                while ( overlap[ i + 1 ] > 0 && pattern.charAt( i ) != pattern.charAt( overlap[ i + 1 ] - 1 ) )
                        overlap[ i + 1 ] = overlap[ overlap[ i + 1 ] - 1 ] + 1 ;
        }
        this._Overlap = overlap ;
        this._State = 0 ;
        this._IgnoreCase = ( ignoreCase === true ) ;
        if ( ignoreCase )
                this.Pattern = pattern.toLowerCase();
        else
                this.Pattern = pattern ;
}
KmpMatch.prototype = {
        FeedCharacter : function( c )
        {
                if ( this._IgnoreCase )
                        c = c.toLowerCase();

                while ( true )
                {
                        if ( c == this.Pattern.charAt( this._State ) )
                        {
                                this._State++ ;
                                if ( this._State == this.Pattern.length )
                                {
                                        // found a match, start over, don't care about partial matches involving the current match
                                        this._State = 0;
                                        return KMP_MATCHED;
                                }
                                return KMP_ADVANCED ;
                        }
                        else if ( this._State == 0 )
                                return KMP_NOMATCH;
                        else
                                this._State = this._Overlap[ this._State ];
                }

                return null ;
        },

        Reset : function()
        {
                this._State = 0 ;
        }
};

// Place a range at the start of document.
function OnLoad()
{
        // First of all, translate the dialog box texts.
        oEditor.FCKLanguageManager.TranslatePage( document ) ;

        // Show the appropriate tab at startup.
        if ( dialogArguments.CustomValue == 'Find' )
        {
                dialog.SetSelectedTab( 'Find' ) ;
                dialog.SetAutoSize( true ) ;
        }
        else
                dialog.SetSelectedTab( 'Replace' ) ;

        SelectField( 'txtFind' + dialogArguments.CustomValue ) ;
}

function btnStat()
{
        GetE('btnReplace').disabled =
                GetE('btnReplaceAll').disabled =
                        GetE('btnFind').disabled =
                                ( GetE(idMap["FindText"]).value.length == 0 ) ;
}

function btnStatDelayed()
{
        setTimeout( btnStat, 1 ) ;
}

function GetSearchString()
{
        return GetE(idMap['FindText']).value ;
}

function GetReplaceString()
{
        return GetE("txtReplace").value ;
}

function GetCheckCase()
{
        return !! ( GetE(idMap['CheckCase']).checked ) ;
}

function GetMatchWord()
{
        return !! ( GetE(idMap['CheckWord']).checked ) ;
}

/* Is this character a unicode whitespace or a punctuation mark?
 * References:
 * http://unicode.org/Public/UNIDATA/PropList.txt (whitespaces)
 * http://php.chinaunix.net/manual/tw/ref.regex.php (punctuation marks)
 */
function CheckIsWordSeparator( c )
{
        if ( !c )
                return true;
        var code = c.charCodeAt( 0 );
        if ( code >= 9 && code <= 0xd )
                return true;
        if ( code >= 0x2000 && code <= 0x200a )
                return true;
        switch ( code )
        {
                case 0x20:
                case 0x85:
                case 0xa0:
                case 0x1680:
                case 0x180e:
                case 0x2028:
                case 0x2029:
                case 0x202f:
                case 0x205f:
                case 0x3000:
                        return true;
                default:
        }
        return /[.,"'?!;:]/.test( c ) ;
}

FindRange = null ;
function _Find()
{
        var searchString = GetSearchString() ;
        if ( !FindRange )
                FindRange = new CharacterRange( new CharacterCursor( EditorDocument ), searchString.length ) ;
        else
        {
                FindRange.RemoveHighlight() ;
                FindRange = FindRange.GetNextRange( searchString.length ) ;
        }
        var matcher = new KmpMatch( searchString, ! GetCheckCase() ) ;
        var matchState = KMP_NOMATCH ;
        var character = '%' ;

        while ( character != null )
        {
                while ( ( character = FindRange.GetEndCharacter() ) )
                {
                        matchState = matcher.FeedCharacter( character ) ;
                        if ( matchState == KMP_MATCHED )
                                break ;
                        if ( FindRange.MoveNext() )
                                matcher.Reset() ;
                }

                if ( matchState == KMP_MATCHED )
                {
                        if ( GetMatchWord() )
                        {
                                var cursors = FindRange.GetCursors() ;
                                var head = cursors[ cursors.length - 1 ].Clone() ;
                                var tail = cursors[0].Clone() ;
                                if ( !head.MoveNext() && !CheckIsWordSeparator( head.GetCharacter() ) )
                                        continue ;
                                if ( !tail.MoveBack() && !CheckIsWordSeparator( tail.GetCharacter() ) )
                                        continue ;
                        }

                        FindRange.Highlight() ;
                        return true ;
                }
        }

        FindRange = null ;
        return false ;
}

function Find()
{
        if ( ! _Find() )
                alert( FCKLang.DlgFindNotFoundMsg ) ;
}

function Replace()
{
        var saveUndoStep = function( selectRange )
        {
                var ieRange ;
                if ( oEditor.FCKBrowserInfo.IsIE )
                        ieRange = document.selection.createRange() ;

                selectRange.Select() ;
                oEditor.FCKUndo.SaveUndoStep() ;
                var cloneRange = selectRange.Clone() ;
                cloneRange.Collapse( false ) ;
                cloneRange.Select() ;

                if ( ieRange )
                        setTimeout( function(){ ieRange.select() ; }, 1 ) ;
        }

        if ( FindRange && FindRange.GetHighlightDomRange() )
        {
                var range = FindRange.GetHighlightDomRange() ;
                var bookmark = range.CreateBookmark() ;
                FindRange.RemoveHighlight() ;
                range.MoveToBookmark( bookmark ) ;

                saveUndoStep( range ) ;
                range.DeleteContents() ;
                range.InsertNode( EditorDocument.createTextNode( GetReplaceString() ) ) ;
                range._UpdateElementInfo() ;

                FindRange = CharacterRange.CreateFromDomRange( range ) ;
        }
        else
        {
                if ( ! _Find() )
                {
                        FindRange && FindRange.RemoveHighlight() ;
                        alert( FCKLang.DlgFindNotFoundMsg ) ;
                }
        }
}

function ReplaceAll()
{
        oEditor.FCKUndo.SaveUndoStep() ;
        var replaceCount = 0 ;

        while ( _Find() )
        {
                var range = FindRange.GetHighlightDomRange() ;
                var bookmark = range.CreateBookmark() ;
                FindRange.RemoveHighlight() ;
                range.MoveToBookmark( bookmark) ;

                range.DeleteContents() ;
                range.InsertNode( EditorDocument.createTextNode( GetReplaceString() ) ) ;
                range._UpdateElementInfo() ;

                FindRange = CharacterRange.CreateFromDomRange( range ) ;
                replaceCount++ ;
        }
        if ( replaceCount == 0 )
        {
                FindRange && FindRange.RemoveHighlight() ;
                alert( FCKLang.DlgFindNotFoundMsg ) ;
        }
        dialog.Cancel() ;
}

window.onunload = function()
{
        if ( FindRange )
        {
                FindRange.RemoveHighlight() ;
                FindRange.ToDomRange().Select() ;
        }
}
        </script>
</head>
<body onload="OnLoad()" style="overflow: hidden">
        <div id="divFind" style="display: none">
                <table cellspacing="3" cellpadding="2" width="100%" border="0">
                        <tr>
                                <td nowrap="nowrap">
                                        <label for="txtFindFind" fcklang="DlgReplaceFindLbl">
                                                Find what:</label>
                                </td>
                                <td width="100%">
                                        <input id="txtFindFind" onkeyup="btnStat()" oninput="btnStat()" onpaste="btnStatDelayed()" style="width: 100%" tabindex="1"
                                                type="text" />
                                </td>
                                <td>
                                        <input id="btnFind" style="width: 80px" disabled="disabled" onclick="Find();"
                                                type="button" value="Find" fcklang="DlgFindFindBtn" />
                                </td>
                        </tr>
                        <tr>
                                <td valign="bottom" colspan="3">
                                        &nbsp;<input id="chkCaseFind" tabindex="3" type="checkbox" /><label for="chkCaseFind" fcklang="DlgReplaceCaseChk">Match
                                                case</label>
                                        <br />
                                        &nbsp;<input id="chkWordFind" tabindex="4" type="checkbox" /><label for="chkWordFind" fcklang="DlgReplaceWordChk">Match
                                                whole word</label>
                                </td>
                        </tr>
                </table>
        </div>
        <div id="divReplace" style="display:none">
                <table cellspacing="3" cellpadding="2" width="100%" border="0">
                        <tr>
                                <td nowrap="nowrap">
                                        <label for="txtFindReplace" fcklang="DlgReplaceFindLbl">
                                                Find what:</label>
                                </td>
                                <td width="100%">
                                        <input id="txtFindReplace" onkeyup="btnStat()" oninput="btnStat()" onpaste="btnStatDelayed()" style="width: 100%" tabindex="1"
                                                type="text" />
                                </td>
                                <td>
                                        <input id="btnReplace" style="width: 80px" disabled="disabled" onclick="Replace();"
                                                type="button" value="Replace" fcklang="DlgReplaceReplaceBtn" />
                                </td>
                        </tr>
                        <tr>
                                <td valign="top" nowrap="nowrap">
                                        <label for="txtReplace" fcklang="DlgReplaceReplaceLbl">
                                                Replace with:</label>
                                </td>
                                <td valign="top">
                                        <input id="txtReplace" style="width: 100%" tabindex="2" type="text" />
                                </td>
                                <td>
                                        <input id="btnReplaceAll" style="width: 80px" disabled="disabled" onclick="ReplaceAll()" type="button"
                                                value="Replace All" fcklang="DlgReplaceReplAllBtn" />
                                </td>
                        </tr>
                        <tr>
                                <td valign="bottom" colspan="3">
                                        &nbsp;<input id="chkCaseReplace" tabindex="3" type="checkbox" /><label for="chkCaseReplace" fcklang="DlgReplaceCaseChk">Match
                                                case</label>
                                        <br />
                                        &nbsp;<input id="chkWordReplace" tabindex="4" type="checkbox" /><label for="chkWordReplace" fcklang="DlgReplaceWordChk">Match
                                                whole word</label>
                                </td>
                        </tr>
                </table>
        </div>
</body>
</html>
Subversion Repositories Applications.papyrus

(root)/trunk/api/fckeditor/editor/dialog/fck_replace.html – Rev 2048
