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<cfcomponent output="false" displayname="FCKeditor" hint="Create an instance of the FCKeditor.">
<!---
 * FCKeditor - The text editor for internet
 * Copyright (C) 2003-2006 Frederico Caldeira Knabben
 * 
 * Licensed under the terms of the GNU Lesser General Public License:
 *              http://www.opensource.org/licenses/lgpl-license.php
 * 
 * For further information visit:
 *              http://www.fckeditor.net/
 * 
 * "Support Open Source software. What about a donation today?"
 * 
 * File Name: fckeditor.cfc
 *      ColdFusion MX integration. 
 *      Note this CFC is created for use only with Coldfusion MX and above.
 *      For older version, check the fckeditor.cfm.
 * 
 *      Syntax: 
 * 
 *      <cfscript>
 *                      fckEditor = createObject("component", "fckEditorV2/fckeditor");
 *                      fckEditor.instanceName="myEditor";
 *                      fckEditor.basePath="/fckEditorV2/";
 *                      fckEditor.value="This is my <strong>initial</strong> html text.";
 *                      fckEditor.width="100%";
 *                      fckEditor.height="200";
 *                      // ... additional parameters ...
 *                      fckEditor.create(); // create instance now.
 *      </cfscript>
 * 
 *      See your macromedia coldfusion mx documentation for more info.
 * 
 *      *** Note: 
 *      Do not use path names with a "." (dot) in the name. This is a coldfusion 
 *      limitation with the cfc invocation.
 * 
 * File Authors:
 *              Hendrik Kramer (hk@lwd.de)
--->
<cffunction 
        name="create" 
        access="public" 
        output="true" 
        returntype="void" 
        hint="Initialize the FCKeditor instance."
>

        <cfparam name="this.instanceName" type="string" />
        <cfparam name="this.width" type="string" default="100%" />
        <cfparam name="this.height" type="string" default="200" />
        <cfparam name="this.toolbarSet" type="string" default="Default" />
        <cfparam name="this.value" type="string" default="" />
        <cfparam name="this.basePath" type="string" default="/fckeditor/" />
        <cfparam name="this.checkBrowser" type="boolean" default="true" />
        <cfparam name="this.config" type="struct" default="#structNew()#" />

        <cfscript>
        // display the html editor or a plain textarea?
        if( isCompatible() )
                showHTMLEditor();
        else
                showTextArea();
        </cfscript>

</cffunction>

<cffunction
        name="isCompatible"
        access="private"
        output="false"
        returnType="boolean"
        hint="Check browser compatibility via HTTP_USER_AGENT, if checkBrowser is true"
>

        <cfscript>
        var sAgent = lCase( cgi.HTTP_USER_AGENT );
        var stResult = "";
        var sBrowserVersion = "";

        // do not check if argument "checkBrowser" is false
        if( not this.checkBrowser )
                return true;

        // check for Internet Explorer ( >= 5.5 )
        if( find( "msie", sAgent ) and not find( "mac", sAgent ) and not find( "opera", sAgent ) )
        {
                // try to extract IE version
                stResult = reFind( "msie ([5-9]\.[0-9])", sAgent, 1, true );
                if( arrayLen( stResult.pos ) eq 2 )
                {
                        // get IE Version
                        sBrowserVersion = mid( sAgent, stResult.pos[2], stResult.len[2] );
                        return ( sBrowserVersion GTE 5.5 );
                }
        }
        // check for Gecko ( >= 20030210+ )
        else if( find( "gecko/", sAgent ) )
        {
                // try to extract Gecko version date
                stResult = reFind( "gecko/(200[3-9][0-1][0-9][0-3][0-9])", sAgent, 1, true );
                if( arrayLen( stResult.pos ) eq 2 )
                {
                        // get Gecko build (i18n date)
                        sBrowserVersion = mid( sAgent, stResult.pos[2], stResult.len[2] );
                        return ( sBrowserVersion GTE 20030210 );
                }
        }

        return false;
        </cfscript>
</cffunction>

<cffunction
        name="showTextArea"
        access="private"
        output="true"
        returnType="void"
        hint="Create a textarea field for non-compatible browsers."
>

        <cfscript>
        // append unit "px" for numeric width and/or height values
        if( isNumeric( this.width ) )
                this.width = this.width & "px";
        if( isNumeric( this.height ) )
                this.height = this.height & "px";
        </cfscript>

        <cfoutput>
        <div>
        <textarea name="#this.instanceName#" rows="4" cols="40" style="WIDTH: #this.width#; HEIGHT: #this.height#">#HTMLEditFormat(this.value)#</textarea>
        </div>
        </cfoutput>

</cffunction>

<cffunction
        name="showHTMLEditor"
        access="private"
        output="true"
        returnType="void"
        hint="Create the html editor instance for compatible browsers."
>
        
        <cfscript>
        var sURL = "";
        
        // try to fix the basePath, if ending slash is missing
        if( len( this.basePath) and right( this.basePath, 1 ) is not "/" )
                this.basePath = this.basePath & "/";

        // construct the url
        sURL = this.basePath & "editor/fckeditor.html?InstanceName=" & this.instanceName;

        // append toolbarset name to the url
        if( len( this.toolbarSet ) )
                sURL = sURL & "&amp;Toolbar=" & this.toolbarSet;
        </cfscript>

        <cfoutput>
        <div>
        <input type="hidden" id="#this.instanceName#" name="#this.instanceName#" value="#HTMLEditFormat(this.value)#" style="display:none" />
        <input type="hidden" id="#this.instanceName#___Config" value="#GetConfigFieldString()#" style="display:none" />
        <iframe id="#this.instanceName#___Frame" src="#sURL#" width="#this.width#" height="#this.height#" frameborder="0" scrolling="no"></iframe>
        </div>
        </cfoutput>

</cffunction>

<cffunction
        name="GetConfigFieldString"
        access="private"
        output="false"
        returnType="string"
        hint="Create configuration string: Key1=Value1&Key2=Value2&... (Key/Value:HTML encoded)"
>

        <cfscript>
        var sParams = "";
        var key = "";
        var fieldValue = "";
        var fieldLabel = "";
        var lConfigKeys = "";
        var iPos = "";
        
        /**
         * CFML doesn't store casesensitive names for structure keys, but the configuration names must be casesensitive for js.
         * So we need to find out the correct case for the configuration keys.
         * We "fix" this by comparing the caseless configuration keys to a list of all available configuration options in the correct case.
         * changed 20041206 hk@lwd.de (improvements are welcome!)
         */
        lConfigKeys = lConfigKeys & "CustomConfigurationsPath,EditorAreaCSS,DocType,BaseHref,FullPage,Debug,SkinPath,PluginsPath,AutoDetectLanguage,DefaultLanguage,ContentLangDirection,EnableXHTML,EnableSourceXHTML,ProcessHTMLEntities,IncludeLatinEntities,IncludeGreekEntities";
        lConfigKeys = lConfigKeys & ",FillEmptyBlocks,FormatSource,FormatOutput,FormatIndentator,GeckoUseSPAN,StartupFocus,ForcePasteAsPlainText,ForceSimpleAmpersand,TabSpaces,ShowBorders,UseBROnCarriageReturn";
        lConfigKeys = lConfigKeys & ",ToolbarStartExpanded,ToolbarCanCollapse,ToolbarSets,ContextMenu,FontColors,FontNames,FontSizes,FontFormats,StylesXmlPath,SpellChecker,IeSpellDownloadUrl,MaxUndoLevels";
        lConfigKeys = lConfigKeys & ",LinkBrowser,LinkBrowserURL,LinkBrowserWindowWidth,LinkBrowserWindowHeight";
        lConfigKeys = lConfigKeys & ",LinkUpload,LinkUploadURL,LinkUploadWindowWidth,LinkUploadWindowHeight,LinkUploadAllowedExtensions,LinkUploadDeniedExtensions";
        lConfigKeys = lConfigKeys & ",ImageBrowser,ImageBrowserURL,ImageBrowserWindowWidth,ImageBrowserWindowHeight,SmileyPath,SmileyImages,SmileyColumns,SmileyWindowWidth,SmileyWindowHeight";
        
        for( key in this.config )
        {
                iPos = listFindNoCase( lConfigKeys, key );
                if( iPos GT 0 )
                {
                        if( len( sParams ) )
                                sParams = sParams & "&amp;";

                        fieldValue = this.config[key];
                        fieldName = listGetAt( lConfigKeys, iPos );
                        
                        // set all boolean possibilities in CFML to true/false values
                        if( isBoolean( fieldValue) and fieldValue )
                                fieldValue = "true";
                        else if( isBoolean( fieldValue) )
                                fieldValue = "false";
                
                        sParams = sParams & HTMLEditFormat( fieldName ) & '=' & HTMLEditFormat( fieldValue );
                }
        }
        return sParams;
        </cfscript>

</cffunction>

</cfcomponent>