2 * FCKeditor - The text editor for Internet - http://www.fckeditor.net
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3 * Copyright (C) 2003-2007 Frederico Caldeira Knabben
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5 * == BEGIN LICENSE ==
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7 * Licensed under the terms of any of the following licenses at your
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10 * - GNU General Public License Version 2 or later (the "GPL")
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11 * http://www.gnu.org/licenses/gpl.html
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13 * - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
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14 * http://www.gnu.org/licenses/lgpl.html
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16 * - Mozilla Public License Version 1.1 or later (the "MPL")
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17 * http://www.mozilla.org/MPL/MPL-1.1.html
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21 * Scripts related to the Link dialog window (see fck_link.html).
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24 var oEditor = window.parent.InnerDialogLoaded() ;
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25 var FCK = oEditor.FCK ;
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26 var FCKLang = oEditor.FCKLang ;
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27 var FCKConfig = oEditor.FCKConfig ;
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28 var FCKRegexLib = oEditor.FCKRegexLib ;
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32 // Set the dialog tabs.
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33 window.parent.AddTab( 'Info', FCKLang.DlgLnkInfoTab ) ;
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35 if ( !FCKConfig.LinkDlgHideTarget )
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36 window.parent.AddTab( 'Target', FCKLang.DlgLnkTargetTab, true ) ;
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38 if ( FCKConfig.LinkUpload )
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39 window.parent.AddTab( 'Upload', FCKLang.DlgLnkUpload, true ) ;
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41 if ( !FCKConfig.LinkDlgHideAdvanced )
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42 window.parent.AddTab( 'Advanced', FCKLang.DlgAdvancedTag ) ;
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44 // Function called when a dialog tag is selected.
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45 function OnDialogTabChange( tabCode )
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47 ShowE('divInfo' , ( tabCode == 'Info' ) ) ;
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48 ShowE('divTarget' , ( tabCode == 'Target' ) ) ;
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49 ShowE('divUpload' , ( tabCode == 'Upload' ) ) ;
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50 ShowE('divAttribs' , ( tabCode == 'Advanced' ) ) ;
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52 window.parent.SetAutoSize( true ) ;
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55 //#### Regular Expressions library.
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56 var oRegex = new Object() ;
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58 oRegex.UriProtocol = /^(((http|https|ftp|news):\/\/)|mailto:)/gi ;
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60 oRegex.UrlOnChangeProtocol = /^(http|https|ftp|news):\/\/(?=.)/gi ;
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62 oRegex.UrlOnChangeTestOther = /^((javascript:)|[#\/\.])/gi ;
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64 oRegex.ReserveTarget = /^_(blank|self|top|parent)$/i ;
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66 oRegex.PopupUri = /^javascript:void\(\s*window.open\(\s*'([^']+)'\s*,\s*(?:'([^']*)'|null)\s*,\s*'([^']*)'\s*\)\s*\)\s*$/ ;
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68 // Accessible popups
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69 oRegex.OnClickPopup = /^\s*on[cC]lick="\s*window.open\(\s*this\.href\s*,\s*(?:'([^']*)'|null)\s*,\s*'([^']*)'\s*\)\s*;\s*return\s*false;*\s*"$/ ;
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71 oRegex.PopupFeatures = /(?:^|,)([^=]+)=(\d+|yes|no)/gi ;
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73 //#### Parser Functions
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75 var oParser = new Object() ;
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77 oParser.ParseEMailUrl = function( emailUrl )
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79 // Initializes the EMailInfo object.
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80 var oEMailInfo = new Object() ;
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81 oEMailInfo.Address = '' ;
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82 oEMailInfo.Subject = '' ;
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83 oEMailInfo.Body = '' ;
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85 var oParts = emailUrl.match( /^([^\?]+)\??(.+)?/ ) ;
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88 // Set the e-mail address.
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89 oEMailInfo.Address = oParts[1] ;
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91 // Look for the optional e-mail parameters.
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94 var oMatch = oParts[2].match( /(^|&)subject=([^&]+)/i ) ;
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95 if ( oMatch ) oEMailInfo.Subject = decodeURIComponent( oMatch[2] ) ;
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97 oMatch = oParts[2].match( /(^|&)body=([^&]+)/i ) ;
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98 if ( oMatch ) oEMailInfo.Body = decodeURIComponent( oMatch[2] ) ;
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102 return oEMailInfo ;
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105 oParser.CreateEMailUri = function( address, subject, body )
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107 var sBaseUri = 'mailto:' + address ;
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111 if ( subject.length > 0 )
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112 sParams = '?subject=' + encodeURIComponent( subject ) ;
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114 if ( body.length > 0 )
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116 sParams += ( sParams.length == 0 ? '?' : '&' ) ;
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117 sParams += 'body=' + encodeURIComponent( body ) ;
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120 return sBaseUri + sParams ;
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123 //#### Initialization Code
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125 // oLink: The actual selected link in the editor.
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126 var oLink = FCK.Selection.MoveToAncestorNode( 'A' ) ;
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128 FCK.Selection.SelectNode( oLink ) ;
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130 window.onload = function()
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132 // Translate the dialog box texts.
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133 oEditor.FCKLanguageManager.TranslatePage(document) ;
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135 // Fill the Anchor Names and Ids combos.
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136 LoadAnchorNamesAndIds() ;
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138 // Load the selected link information (if any).
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141 // Update the dialog box.
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142 SetLinkType( GetE('cmbLinkType').value ) ;
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144 // Show/Hide the "Browse Server" button.
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145 GetE('divBrowseServer').style.display = FCKConfig.LinkBrowser ? '' : 'none' ;
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147 // Show the initial dialog content.
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148 GetE('divInfo').style.display = '' ;
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150 // Set the actual uploader URL.
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151 if ( FCKConfig.LinkUpload )
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152 GetE('frmUpload').action = FCKConfig.LinkUploadURL ;
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154 // Set the default target (from configuration).
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155 SetDefaultTarget() ;
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157 // Activate the "OK" button.
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158 window.parent.SetOkButton( true ) ;
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163 function LoadAnchorNamesAndIds()
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165 // Since version 2.0, the anchors are replaced in the DOM by IMGs so the user see the icon
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166 // to edit them. So, we must look for that images now.
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167 var aAnchors = new Array() ;
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169 var oImages = oEditor.FCK.EditorDocument.getElementsByTagName( 'IMG' ) ;
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170 for( i = 0 ; i < oImages.length ; i++ )
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172 if ( oImages[i].getAttribute('_fckanchor') )
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173 aAnchors[ aAnchors.length ] = oEditor.FCK.GetRealElement( oImages[i] ) ;
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176 // Add also real anchors
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177 var oLinks = oEditor.FCK.EditorDocument.getElementsByTagName( 'A' ) ;
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178 for( i = 0 ; i < oLinks.length ; i++ )
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180 if ( oLinks[i].name && ( oLinks[i].name.length > 0 ) )
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181 aAnchors[ aAnchors.length ] = oLinks[i] ;
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184 var aIds = oEditor.FCKTools.GetAllChildrenIds( oEditor.FCK.EditorDocument.body ) ;
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186 bHasAnchors = ( aAnchors.length > 0 || aIds.length > 0 ) ;
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188 for ( i = 0 ; i < aAnchors.length ; i++ )
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190 var sName = aAnchors[i].name ;
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191 if ( sName && sName.length > 0 )
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192 oEditor.FCKTools.AddSelectOption( GetE('cmbAnchorName'), sName, sName ) ;
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195 for ( i = 0 ; i < aIds.length ; i++ )
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197 oEditor.FCKTools.AddSelectOption( GetE('cmbAnchorId'), aIds[i], aIds[i] ) ;
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200 ShowE( 'divSelAnchor' , bHasAnchors ) ;
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201 ShowE( 'divNoAnchor' , !bHasAnchors ) ;
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204 function LoadSelection()
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206 if ( !oLink ) return ;
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208 var sType = 'url' ;
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210 // Get the actual Link href.
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211 var sHRef = oLink.getAttribute( '_fcksavedurl' ) ;
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212 if ( sHRef == null )
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213 sHRef = oLink.getAttribute( 'href' , 2 ) || '' ;
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215 // Look for a popup javascript link.
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216 var oPopupMatch = oRegex.PopupUri.exec( sHRef ) ;
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219 GetE('cmbTarget').value = 'popup' ;
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220 sHRef = oPopupMatch[1] ;
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221 FillPopupFields( oPopupMatch[2], oPopupMatch[3] ) ;
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222 SetTarget( 'popup' ) ;
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225 // Accesible popups, the popup data is in the onclick attribute
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226 if ( !oPopupMatch ) {
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227 var onclick = oLink.getAttribute( 'onclick_fckprotectedatt' ) ;
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228 oPopupMatch = oRegex.OnClickPopup.exec( onclick ) ;
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231 GetE( 'cmbTarget' ).value = 'popup' ;
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232 FillPopupFields( oPopupMatch[1], oPopupMatch[2] ) ;
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233 SetTarget( 'popup' ) ;
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237 // Search for the protocol.
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238 var sProtocol = oRegex.UriProtocol.exec( sHRef ) ;
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242 sProtocol = sProtocol[0].toLowerCase() ;
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243 GetE('cmbLinkProtocol').value = sProtocol ;
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245 // Remove the protocol and get the remainig URL.
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246 var sUrl = sHRef.replace( oRegex.UriProtocol, '' ) ;
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248 if ( sProtocol == 'mailto:' ) // It is an e-mail link.
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252 var oEMailInfo = oParser.ParseEMailUrl( sUrl ) ;
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253 GetE('txtEMailAddress').value = oEMailInfo.Address ;
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254 GetE('txtEMailSubject').value = oEMailInfo.Subject ;
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255 GetE('txtEMailBody').value = oEMailInfo.Body ;
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257 else // It is a normal link.
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260 GetE('txtUrl').value = sUrl ;
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263 else if ( sHRef.substr(0,1) == '#' && sHRef.length > 1 ) // It is an anchor link.
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266 GetE('cmbAnchorName').value = GetE('cmbAnchorId').value = sHRef.substr(1) ;
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268 else // It is another type of link.
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272 GetE('cmbLinkProtocol').value = '' ;
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273 GetE('txtUrl').value = sHRef ;
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276 if ( !oPopupMatch )
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279 var sTarget = oLink.target ;
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281 if ( sTarget && sTarget.length > 0 )
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283 if ( oRegex.ReserveTarget.test( sTarget ) )
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285 sTarget = sTarget.toLowerCase() ;
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286 GetE('cmbTarget').value = sTarget ;
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289 GetE('cmbTarget').value = 'frame' ;
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290 GetE('txtTargetFrame').value = sTarget ;
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294 // Get Advances Attributes
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295 GetE('txtAttId').value = oLink.id ;
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296 GetE('txtAttName').value = oLink.name ;
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297 GetE('cmbAttLangDir').value = oLink.dir ;
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298 GetE('txtAttLangCode').value = oLink.lang ;
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299 GetE('txtAttAccessKey').value = oLink.accessKey ;
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300 GetE('txtAttTabIndex').value = oLink.tabIndex <= 0 ? '' : oLink.tabIndex ;
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301 GetE('txtAttTitle').value = oLink.title ;
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302 GetE('txtAttContentType').value = oLink.type ;
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303 GetE('txtAttCharSet').value = oLink.charset ;
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306 if ( oEditor.FCKBrowserInfo.IsIE )
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308 sClass = oLink.getAttribute('className',2) || '' ;
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309 // Clean up temporary classes for internal use:
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310 sClass = sClass.replace( FCKRegexLib.FCK_Class, '' ) ;
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312 GetE('txtAttStyle').value = oLink.style.cssText ;
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316 sClass = oLink.getAttribute('class',2) || '' ;
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317 GetE('txtAttStyle').value = oLink.getAttribute('style',2) || '' ;
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319 GetE('txtAttClasses').value = sClass ;
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321 // Update the Link type combo.
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322 GetE('cmbLinkType').value = sType ;
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325 //#### Link type selection.
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326 function SetLinkType( linkType )
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328 ShowE('divLinkTypeUrl' , (linkType == 'url') ) ;
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329 ShowE('divLinkTypeAnchor' , (linkType == 'anchor') ) ;
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330 ShowE('divLinkTypeEMail' , (linkType == 'email') ) ;
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332 if ( !FCKConfig.LinkDlgHideTarget )
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333 window.parent.SetTabVisibility( 'Target' , (linkType == 'url') ) ;
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335 if ( FCKConfig.LinkUpload )
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336 window.parent.SetTabVisibility( 'Upload' , (linkType == 'url') ) ;
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338 if ( !FCKConfig.LinkDlgHideAdvanced )
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339 window.parent.SetTabVisibility( 'Advanced' , (linkType != 'anchor' || bHasAnchors) ) ;
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341 if ( linkType == 'email' )
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342 window.parent.SetAutoSize( true ) ;
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345 //#### Target type selection.
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346 function SetTarget( targetType )
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348 GetE('tdTargetFrame').style.display = ( targetType == 'popup' ? 'none' : '' ) ;
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349 GetE('tdPopupName').style.display =
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350 GetE('tablePopupFeatures').style.display = ( targetType == 'popup' ? '' : 'none' ) ;
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352 switch ( targetType )
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358 GetE('txtTargetFrame').value = targetType ;
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361 GetE('txtTargetFrame').value = '' ;
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365 if ( targetType == 'popup' )
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366 window.parent.SetAutoSize( true ) ;
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369 //#### Called while the user types the URL.
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370 function OnUrlChange()
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372 var sUrl = GetE('txtUrl').value ;
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373 var sProtocol = oRegex.UrlOnChangeProtocol.exec( sUrl ) ;
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377 sUrl = sUrl.substr( sProtocol[0].length ) ;
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378 GetE('txtUrl').value = sUrl ;
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379 GetE('cmbLinkProtocol').value = sProtocol[0].toLowerCase() ;
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381 else if ( oRegex.UrlOnChangeTestOther.test( sUrl ) )
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383 GetE('cmbLinkProtocol').value = '' ;
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387 //#### Called while the user types the target name.
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388 function OnTargetNameChange()
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390 var sFrame = GetE('txtTargetFrame').value ;
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392 if ( sFrame.length == 0 )
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393 GetE('cmbTarget').value = '' ;
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394 else if ( oRegex.ReserveTarget.test( sFrame ) )
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395 GetE('cmbTarget').value = sFrame.toLowerCase() ;
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397 GetE('cmbTarget').value = 'frame' ;
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400 // Accesible popups
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401 function BuildOnClickPopup()
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403 var sWindowName = "'" + GetE('txtPopupName').value.replace(/\W/gi, "") + "'" ;
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405 var sFeatures = '' ;
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406 var aChkFeatures = document.getElementsByName( 'chkFeature' ) ;
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407 for ( var i = 0 ; i < aChkFeatures.length ; i++ )
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409 if ( i > 0 ) sFeatures += ',' ;
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410 sFeatures += aChkFeatures[i].value + '=' + ( aChkFeatures[i].checked ? 'yes' : 'no' ) ;
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413 if ( GetE('txtPopupWidth').value.length > 0 ) sFeatures += ',width=' + GetE('txtPopupWidth').value ;
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414 if ( GetE('txtPopupHeight').value.length > 0 ) sFeatures += ',height=' + GetE('txtPopupHeight').value ;
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415 if ( GetE('txtPopupLeft').value.length > 0 ) sFeatures += ',left=' + GetE('txtPopupLeft').value ;
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416 if ( GetE('txtPopupTop').value.length > 0 ) sFeatures += ',top=' + GetE('txtPopupTop').value ;
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418 if ( sFeatures != '' )
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419 sFeatures = sFeatures + ",status" ;
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421 return ( "window.open(this.href," + sWindowName + ",'" + sFeatures + "'); return false" ) ;
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424 //#### Fills all Popup related fields.
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425 function FillPopupFields( windowName, features )
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428 GetE('txtPopupName').value = windowName ;
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430 var oFeatures = new Object() ;
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431 var oFeaturesMatch ;
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432 while( ( oFeaturesMatch = oRegex.PopupFeatures.exec( features ) ) != null )
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434 var sValue = oFeaturesMatch[2] ;
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435 if ( sValue == ( 'yes' || '1' ) )
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436 oFeatures[ oFeaturesMatch[1] ] = true ;
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437 else if ( ! isNaN( sValue ) && sValue != 0 )
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438 oFeatures[ oFeaturesMatch[1] ] = sValue ;
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441 // Update all features check boxes.
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442 var aChkFeatures = document.getElementsByName('chkFeature') ;
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443 for ( var i = 0 ; i < aChkFeatures.length ; i++ )
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445 if ( oFeatures[ aChkFeatures[i].value ] )
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446 aChkFeatures[i].checked = true ;
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449 // Update position and size text boxes.
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450 if ( oFeatures['width'] ) GetE('txtPopupWidth').value = oFeatures['width'] ;
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451 if ( oFeatures['height'] ) GetE('txtPopupHeight').value = oFeatures['height'] ;
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452 if ( oFeatures['left'] ) GetE('txtPopupLeft').value = oFeatures['left'] ;
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453 if ( oFeatures['top'] ) GetE('txtPopupTop').value = oFeatures['top'] ;
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456 //#### The OK button was hit.
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459 var sUri, sInnerHtml ;
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461 switch ( GetE('cmbLinkType').value )
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464 sUri = GetE('txtUrl').value ;
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466 if ( sUri.length == 0 )
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468 alert( FCKLang.DlnLnkMsgNoUrl ) ;
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472 sUri = GetE('cmbLinkProtocol').value + sUri ;
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477 sUri = GetE('txtEMailAddress').value ;
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479 if ( sUri.length == 0 )
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481 alert( FCKLang.DlnLnkMsgNoEMail ) ;
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485 sUri = oParser.CreateEMailUri(
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487 GetE('txtEMailSubject').value,
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488 GetE('txtEMailBody').value ) ;
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492 var sAnchor = GetE('cmbAnchorName').value ;
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493 if ( sAnchor.length == 0 ) sAnchor = GetE('cmbAnchorId').value ;
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495 if ( sAnchor.length == 0 )
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497 alert( FCKLang.DlnLnkMsgNoAnchor ) ;
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501 sUri = '#' + sAnchor ;
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505 // If no link is selected, create a new one (it may result in more than one link creation - #220).
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506 var aLinks = oLink ? [ oLink ] : oEditor.FCK.CreateLink( sUri ) ;
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508 // If no selection, no links are created, so use the uri as the link text (by dom, 2006-05-26)
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509 var aHasSelection = ( aLinks.length > 0 ) ;
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510 if ( !aHasSelection )
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514 // Built a better text for empty links.
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515 switch ( GetE('cmbLinkType').value )
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517 // anchor: use old behavior --> return true
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519 sInnerHtml = sInnerHtml.replace( /^#/, '' ) ;
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522 // url: try to get path
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524 var oLinkPathRegEx = new RegExp("//?([^?\"']+)([?].*)?$") ;
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525 var asLinkPath = oLinkPathRegEx.exec( sUri ) ;
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526 if (asLinkPath != null)
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527 sInnerHtml = asLinkPath[1]; // use matched path
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530 // mailto: try to get email address
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532 sInnerHtml = GetE('txtEMailAddress').value ;
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536 // Create a new (empty) anchor.
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537 aLinks = [ oEditor.FCK.CreateElement( 'a' ) ] ;
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540 oEditor.FCKUndo.SaveUndoStep() ;
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542 for ( var i = 0 ; i < aLinks.length ; i++ )
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544 oLink = aLinks[i] ;
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546 if ( aHasSelection )
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547 sInnerHtml = oLink.innerHTML ; // Save the innerHTML (IE changes it if it is like an URL).
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549 oLink.href = sUri ;
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550 SetAttribute( oLink, '_fcksavedurl', sUri ) ;
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552 // Accesible popups
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553 if( GetE('cmbTarget').value == 'popup' )
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555 SetAttribute( oLink, 'onclick_fckprotectedatt', " onclick=\"" + BuildOnClickPopup() + "\"") ;
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559 // Check if the previous onclick was for a popup:
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560 // In that case remove the onclick handler.
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561 var onclick = oLink.getAttribute( 'onclick_fckprotectedatt' ) ;
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562 if( oRegex.OnClickPopup.test( onclick ) )
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563 SetAttribute( oLink, 'onclick_fckprotectedatt', '' ) ;
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566 oLink.innerHTML = sInnerHtml ; // Set (or restore) the innerHTML
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569 if( GetE('cmbTarget').value != 'popup' )
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570 SetAttribute( oLink, 'target', GetE('txtTargetFrame').value ) ;
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572 SetAttribute( oLink, 'target', null ) ;
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574 // Let's set the "id" only for the first link to avoid duplication.
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576 SetAttribute( oLink, 'id', GetE('txtAttId').value ) ;
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578 // Advances Attributes
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579 SetAttribute( oLink, 'name' , GetE('txtAttName').value ) ;
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580 SetAttribute( oLink, 'dir' , GetE('cmbAttLangDir').value ) ;
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581 SetAttribute( oLink, 'lang' , GetE('txtAttLangCode').value ) ;
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582 SetAttribute( oLink, 'accesskey', GetE('txtAttAccessKey').value ) ;
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583 SetAttribute( oLink, 'tabindex' , ( GetE('txtAttTabIndex').value > 0 ? GetE('txtAttTabIndex').value : null ) ) ;
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584 SetAttribute( oLink, 'title' , GetE('txtAttTitle').value ) ;
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585 SetAttribute( oLink, 'type' , GetE('txtAttContentType').value ) ;
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586 SetAttribute( oLink, 'charset' , GetE('txtAttCharSet').value ) ;
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588 if ( oEditor.FCKBrowserInfo.IsIE )
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590 var sClass = GetE('txtAttClasses').value ;
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591 // If it's also an anchor add an internal class
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592 if ( GetE('txtAttName').value.length != 0 )
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593 sClass += ' FCK__AnchorC' ;
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594 SetAttribute( oLink, 'className', sClass ) ;
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596 oLink.style.cssText = GetE('txtAttStyle').value ;
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600 SetAttribute( oLink, 'class', GetE('txtAttClasses').value ) ;
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601 SetAttribute( oLink, 'style', GetE('txtAttStyle').value ) ;
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605 // Select the (first) link.
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606 oEditor.FCKSelection.SelectNode( aLinks[0] );
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611 function BrowseServer()
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613 OpenFileBrowser( FCKConfig.LinkBrowserURL, FCKConfig.LinkBrowserWindowWidth, FCKConfig.LinkBrowserWindowHeight ) ;
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616 function SetUrl( url )
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618 document.getElementById('txtUrl').value = url ;
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620 window.parent.SetSelectedTab( 'Info' ) ;
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623 function OnUploadCompleted( errorNumber, fileUrl, fileName, customMsg )
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625 switch ( errorNumber )
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627 case 0 : // No errors
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628 alert( 'Your file has been successfully uploaded' ) ;
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630 case 1 : // Custom error
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631 alert( customMsg ) ;
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633 case 101 : // Custom warning
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634 alert( customMsg ) ;
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637 alert( 'A file with the same name is already available. The uploaded file has been renamed to "' + fileName + '"' ) ;
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640 alert( 'Invalid file type' ) ;
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643 alert( "Security error. You probably don't have enough permissions to upload. Please check your server." ) ;
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646 alert( 'Error on file upload. Error number: ' + errorNumber ) ;
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650 SetUrl( fileUrl ) ;
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651 GetE('frmUpload').reset() ;
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654 var oUploadAllowedExtRegex = new RegExp( FCKConfig.LinkUploadAllowedExtensions, 'i' ) ;
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655 var oUploadDeniedExtRegex = new RegExp( FCKConfig.LinkUploadDeniedExtensions, 'i' ) ;
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657 function CheckUpload()
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659 var sFile = GetE('txtUploadFile').value ;
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661 if ( sFile.length == 0 )
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663 alert( 'Please select a file to upload' ) ;
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667 if ( ( FCKConfig.LinkUploadAllowedExtensions.length > 0 && !oUploadAllowedExtRegex.test( sFile ) ) ||
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668 ( FCKConfig.LinkUploadDeniedExtensions.length > 0 && oUploadDeniedExtRegex.test( sFile ) ) )
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670 OnUploadCompleted( 202 ) ;
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677 function SetDefaultTarget()
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679 var target = FCKConfig.DefaultLinkTarget + '' ;
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681 if ( oLink || target.length == 0 )
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690 GetE('cmbTarget').value = target ;
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693 GetE('cmbTarget').value = 'frame' ;
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697 GetE('txtTargetFrame').value = target ;
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