[2] | 1 | /*
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| 2 | * FCKeditor - The text editor for internet
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| 3 | * Copyright (C) 2003-2006 Frederico Caldeira Knabben
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| 4 | *
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| 5 | * Licensed under the terms of the GNU Lesser General Public License:
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| 6 | * http://www.opensource.org/licenses/lgpl-license.php
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| 7 | *
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| 8 | * For further information visit:
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| 9 | * http://www.fckeditor.net/
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| 10 | *
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| 11 | * "Support Open Source software. What about a donation today?"
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| 12 | *
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| 13 | * File Name: fck_image.js
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| 14 | * Scripts related to the Image dialog window (see fck_image.html).
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| 15 | *
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| 16 | * File Authors:
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| 17 | * Frederico Caldeira Knabben (fredck@fckeditor.net)
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| 18 | */
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| 19 |
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| 20 | var oEditor = window.parent.InnerDialogLoaded() ;
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| 21 | var FCK = oEditor.FCK ;
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| 22 | var FCKLang = oEditor.FCKLang ;
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| 23 | var FCKConfig = oEditor.FCKConfig ;
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| 24 | var FCKDebug = oEditor.FCKDebug ;
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| 25 |
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| 26 | var bImageButton = ( document.location.search.length > 0 && document.location.search.substr(1) == 'ImageButton' ) ;
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| 27 |
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| 28 | //#### Dialog Tabs
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| 29 |
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| 30 | // Set the dialog tabs.
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| 31 | window.parent.AddTab( 'Info', FCKLang.DlgImgInfoTab ) ;
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| 32 |
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| 33 | if ( !bImageButton && !FCKConfig.ImageDlgHideLink )
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| 34 | window.parent.AddTab( 'Link', FCKLang.DlgImgLinkTab ) ;
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| 35 |
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| 36 | if ( FCKConfig.ImageUpload )
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| 37 | window.parent.AddTab( 'Upload', FCKLang.DlgLnkUpload ) ;
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| 38 |
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| 39 | if ( !FCKConfig.ImageDlgHideAdvanced )
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| 40 | window.parent.AddTab( 'Advanced', FCKLang.DlgAdvancedTag ) ;
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| 41 |
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| 42 | // Function called when a dialog tag is selected.
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| 43 | function OnDialogTabChange( tabCode )
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| 44 | {
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| 45 | ShowE('divInfo' , ( tabCode == 'Info' ) ) ;
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| 46 | ShowE('divLink' , ( tabCode == 'Link' ) ) ;
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| 47 | ShowE('divUpload' , ( tabCode == 'Upload' ) ) ;
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| 48 | ShowE('divAdvanced' , ( tabCode == 'Advanced' ) ) ;
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| 49 | }
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| 50 |
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| 51 | // Get the selected image (if available).
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| 52 | var oImage = FCK.Selection.GetSelectedElement() ;
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| 53 |
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| 54 | if ( oImage && oImage.tagName != 'IMG' && !( oImage.tagName == 'INPUT' && oImage.type == 'image' ) )
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| 55 | oImage = null ;
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| 56 |
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| 57 | // Get the active link.
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| 58 | var oLink = FCK.Selection.MoveToAncestorNode( 'A' ) ;
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| 59 |
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| 60 | var oImageOriginal ;
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| 61 |
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| 62 | function UpdateOriginal( resetSize )
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| 63 | {
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| 64 | if ( !eImgPreview )
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| 65 | return ;
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| 66 |
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| 67 | if ( GetE('txtUrl').value.length == 0 )
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| 68 | {
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| 69 | oImageOriginal = null ;
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| 70 | return ;
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| 71 | }
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| 72 |
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| 73 | oImageOriginal = document.createElement( 'IMG' ) ; // new Image() ;
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| 74 |
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| 75 | if ( resetSize )
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| 76 | {
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| 77 | oImageOriginal.onload = function()
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| 78 | {
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| 79 | this.onload = null ;
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| 80 | ResetSizes() ;
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| 81 | }
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| 82 | }
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| 83 |
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| 84 | oImageOriginal.src = eImgPreview.src ;
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| 85 | }
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| 86 |
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| 87 | var bPreviewInitialized ;
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| 88 |
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| 89 | window.onload = function()
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| 90 | {
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| 91 | // Translate the dialog box texts.
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| 92 | oEditor.FCKLanguageManager.TranslatePage(document) ;
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| 93 |
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| 94 | GetE('btnLockSizes').title = FCKLang.DlgImgLockRatio ;
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| 95 | GetE('btnResetSize').title = FCKLang.DlgBtnResetSize ;
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| 96 |
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| 97 | // Load the selected element information (if any).
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| 98 | LoadSelection() ;
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| 99 |
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| 100 | // Show/Hide the "Browse Server" button.
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| 101 | GetE('tdBrowse').style.display = FCKConfig.ImageBrowser ? '' : 'none' ;
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| 102 | GetE('divLnkBrowseServer').style.display = FCKConfig.LinkBrowser ? '' : 'none' ;
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| 103 |
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| 104 | UpdateOriginal() ;
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| 105 |
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| 106 | // Set the actual uploader URL.
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| 107 | if ( FCKConfig.ImageUpload )
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| 108 | GetE('frmUpload').action = FCKConfig.ImageUploadURL ;
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| 109 |
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| 110 | window.parent.SetAutoSize( true ) ;
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| 111 |
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| 112 | // Activate the "OK" button.
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| 113 | window.parent.SetOkButton( true ) ;
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| 114 | }
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| 115 |
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| 116 | function LoadSelection()
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| 117 | {
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| 118 | if ( ! oImage ) return ;
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| 119 |
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| 120 | var sUrl = oImage.getAttribute( '_fcksavedurl' ) ;
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| 121 | if ( sUrl == null )
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| 122 | sUrl = GetAttribute( oImage, 'src', '' ) ;
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| 123 |
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| 124 | GetE('txtUrl').value = sUrl ;
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| 125 | GetE('txtAlt').value = GetAttribute( oImage, 'alt', '' ) ;
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| 126 | GetE('txtVSpace').value = GetAttribute( oImage, 'vspace', '' ) ;
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| 127 | GetE('txtHSpace').value = GetAttribute( oImage, 'hspace', '' ) ;
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| 128 | GetE('txtBorder').value = GetAttribute( oImage, 'border', '' ) ;
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| 129 | GetE('cmbAlign').value = GetAttribute( oImage, 'align', '' ) ;
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| 130 |
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| 131 | var iWidth, iHeight ;
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| 132 |
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| 133 | var regexSize = /^\s*(\d+)px\s*$/i ;
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| 134 |
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| 135 | if ( oImage.style.width )
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| 136 | {
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| 137 | var aMatch = oImage.style.width.match( regexSize ) ;
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| 138 | if ( aMatch )
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| 139 | {
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| 140 | iWidth = aMatch[1] ;
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| 141 | oImage.style.width = '' ;
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| 142 | }
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| 143 | }
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| 144 |
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| 145 | if ( oImage.style.height )
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| 146 | {
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| 147 | var aMatch = oImage.style.height.match( regexSize ) ;
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| 148 | if ( aMatch )
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| 149 | {
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| 150 | iHeight = aMatch[1] ;
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| 151 | oImage.style.height = '' ;
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| 152 | }
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| 153 | }
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| 154 |
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| 155 | GetE('txtWidth').value = iWidth ? iWidth : GetAttribute( oImage, "width", '' ) ;
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| 156 | GetE('txtHeight').value = iHeight ? iHeight : GetAttribute( oImage, "height", '' ) ;
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| 157 |
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| 158 | // Get Advances Attributes
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| 159 | GetE('txtAttId').value = oImage.id ;
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| 160 | GetE('cmbAttLangDir').value = oImage.dir ;
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| 161 | GetE('txtAttLangCode').value = oImage.lang ;
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| 162 | GetE('txtAttTitle').value = oImage.title ;
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| 163 | GetE('txtAttClasses').value = oImage.getAttribute('class',2) || '' ;
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| 164 | GetE('txtLongDesc').value = oImage.longDesc ;
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| 165 |
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| 166 | if ( oEditor.FCKBrowserInfo.IsIE )
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| 167 | GetE('txtAttStyle').value = oImage.style.cssText ;
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| 168 | else
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| 169 | GetE('txtAttStyle').value = oImage.getAttribute('style',2) ;
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| 170 |
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| 171 | if ( oLink )
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| 172 | {
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| 173 | var sUrl = oLink.getAttribute( '_fcksavedurl' ) ;
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| 174 | if ( sUrl == null )
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| 175 | sUrl = oLink.getAttribute('href',2) ;
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| 176 |
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| 177 | GetE('txtLnkUrl').value = sUrl ;
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| 178 | GetE('cmbLnkTarget').value = oLink.target ;
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| 179 | }
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| 180 |
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| 181 | UpdatePreview() ;
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| 182 | }
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| 183 |
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| 184 | //#### The OK button was hit.
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| 185 | function Ok()
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| 186 | {
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| 187 | if ( GetE('txtUrl').value.length == 0 )
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| 188 | {
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| 189 | window.parent.SetSelectedTab( 'Info' ) ;
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| 190 | GetE('txtUrl').focus() ;
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| 191 |
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| 192 | alert( FCKLang.DlgImgAlertUrl ) ;
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| 193 |
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| 194 | return false ;
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| 195 | }
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| 196 |
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| 197 | var bHasImage = ( oImage != null ) ;
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| 198 |
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| 199 | if ( bHasImage && bImageButton && oImage.tagName == 'IMG' )
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| 200 | {
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| 201 | if ( confirm( 'Do you want to transform the selected image on a image button?' ) )
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| 202 | oImage = null ;
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| 203 | }
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| 204 | else if ( bHasImage && !bImageButton && oImage.tagName == 'INPUT' )
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| 205 | {
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| 206 | if ( confirm( 'Do you want to transform the selected image button on a simple image?' ) )
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| 207 | oImage = null ;
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| 208 | }
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| 209 |
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| 210 | if ( !bHasImage )
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| 211 | {
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| 212 | if ( bImageButton )
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| 213 | {
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| 214 | oImage = FCK.EditorDocument.createElement( 'INPUT' ) ;
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| 215 | oImage.type = 'image' ;
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| 216 | oImage = FCK.InsertElementAndGetIt( oImage ) ;
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| 217 | }
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| 218 | else
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| 219 | oImage = FCK.CreateElement( 'IMG' ) ;
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| 220 | }
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| 221 | else
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| 222 | oEditor.FCKUndo.SaveUndoStep() ;
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| 223 |
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| 224 | UpdateImage( oImage ) ;
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| 225 |
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| 226 | var sLnkUrl = GetE('txtLnkUrl').value.trim() ;
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| 227 |
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| 228 | if ( sLnkUrl.length == 0 )
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| 229 | {
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| 230 | if ( oLink )
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| 231 | FCK.ExecuteNamedCommand( 'Unlink' ) ;
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| 232 | }
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| 233 | else
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| 234 | {
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| 235 | if ( oLink ) // Modifying an existent link.
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| 236 | oLink.href = sLnkUrl ;
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| 237 | else // Creating a new link.
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| 238 | {
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| 239 | if ( !bHasImage )
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| 240 | oEditor.FCKSelection.SelectNode( oImage ) ;
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| 241 |
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| 242 | oLink = oEditor.FCK.CreateLink( sLnkUrl ) ;
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| 243 |
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| 244 | if ( !bHasImage )
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| 245 | {
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| 246 | oEditor.FCKSelection.SelectNode( oLink ) ;
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| 247 | oEditor.FCKSelection.Collapse( false ) ;
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| 248 | }
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| 249 | }
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| 250 |
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| 251 | SetAttribute( oLink, '_fcksavedurl', sLnkUrl ) ;
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| 252 | SetAttribute( oLink, 'target', GetE('cmbLnkTarget').value ) ;
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| 253 | }
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| 254 |
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| 255 | return true ;
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| 256 | }
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| 257 |
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| 258 | function UpdateImage( e, skipId )
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| 259 | {
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| 260 | e.src = GetE('txtUrl').value ;
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| 261 | SetAttribute( e, "_fcksavedurl", GetE('txtUrl').value ) ;
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| 262 | SetAttribute( e, "alt" , GetE('txtAlt').value ) ;
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| 263 | SetAttribute( e, "width" , GetE('txtWidth').value ) ;
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| 264 | SetAttribute( e, "height", GetE('txtHeight').value ) ;
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| 265 | SetAttribute( e, "vspace", GetE('txtVSpace').value ) ;
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| 266 | SetAttribute( e, "hspace", GetE('txtHSpace').value ) ;
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| 267 | SetAttribute( e, "border", GetE('txtBorder').value ) ;
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| 268 | SetAttribute( e, "align" , GetE('cmbAlign').value ) ;
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| 269 |
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| 270 | // Advances Attributes
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| 271 |
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| 272 | if ( ! skipId )
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| 273 | SetAttribute( e, 'id', GetE('txtAttId').value ) ;
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| 274 |
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| 275 | SetAttribute( e, 'dir' , GetE('cmbAttLangDir').value ) ;
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| 276 | SetAttribute( e, 'lang' , GetE('txtAttLangCode').value ) ;
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| 277 | SetAttribute( e, 'title' , GetE('txtAttTitle').value ) ;
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| 278 | SetAttribute( e, 'class' , GetE('txtAttClasses').value ) ;
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| 279 | SetAttribute( e, 'longDesc' , GetE('txtLongDesc').value ) ;
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| 280 |
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| 281 | if ( oEditor.FCKBrowserInfo.IsIE )
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| 282 | e.style.cssText = GetE('txtAttStyle').value ;
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| 283 | else
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| 284 | SetAttribute( e, 'style', GetE('txtAttStyle').value ) ;
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| 285 | }
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| 286 |
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| 287 | var eImgPreview ;
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| 288 | var eImgPreviewLink ;
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| 289 |
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| 290 | function SetPreviewElements( imageElement, linkElement )
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| 291 | {
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| 292 | eImgPreview = imageElement ;
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| 293 | eImgPreviewLink = linkElement ;
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| 294 |
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| 295 | UpdatePreview() ;
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| 296 | UpdateOriginal() ;
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| 297 |
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| 298 | bPreviewInitialized = true ;
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| 299 | }
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| 300 |
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| 301 | function UpdatePreview()
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| 302 | {
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| 303 | if ( !eImgPreview || !eImgPreviewLink )
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| 304 | return ;
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| 305 |
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| 306 | if ( GetE('txtUrl').value.length == 0 )
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| 307 | eImgPreviewLink.style.display = 'none' ;
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| 308 | else
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| 309 | {
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| 310 | UpdateImage( eImgPreview, true ) ;
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| 311 |
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| 312 | if ( GetE('txtLnkUrl').value.trim().length > 0 )
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| 313 | eImgPreviewLink.href = 'javascript:void(null);' ;
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| 314 | else
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| 315 | SetAttribute( eImgPreviewLink, 'href', '' ) ;
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| 316 |
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| 317 | eImgPreviewLink.style.display = '' ;
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| 318 | }
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| 319 | }
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| 320 |
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| 321 | var bLockRatio = true ;
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| 322 |
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| 323 | function SwitchLock( lockButton )
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| 324 | {
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| 325 | bLockRatio = !bLockRatio ;
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| 326 | lockButton.className = bLockRatio ? 'BtnLocked' : 'BtnUnlocked' ;
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| 327 | lockButton.title = bLockRatio ? 'Lock sizes' : 'Unlock sizes' ;
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| 328 |
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| 329 | if ( bLockRatio )
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| 330 | {
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| 331 | if ( GetE('txtWidth').value.length > 0 )
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| 332 | OnSizeChanged( 'Width', GetE('txtWidth').value ) ;
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| 333 | else
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| 334 | OnSizeChanged( 'Height', GetE('txtHeight').value ) ;
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| 335 | }
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| 336 | }
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| 337 |
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| 338 | // Fired when the width or height input texts change
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| 339 | function OnSizeChanged( dimension, value )
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| 340 | {
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| 341 | // Verifies if the aspect ration has to be mantained
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| 342 | if ( oImageOriginal && bLockRatio )
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| 343 | {
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| 344 | var e = dimension == 'Width' ? GetE('txtHeight') : GetE('txtWidth') ;
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| 345 |
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| 346 | if ( value.length == 0 || isNaN( value ) )
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| 347 | {
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| 348 | e.value = '' ;
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| 349 | return ;
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| 350 | }
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| 351 |
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| 352 | if ( dimension == 'Width' )
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| 353 | value = value == 0 ? 0 : Math.round( oImageOriginal.height * ( value / oImageOriginal.width ) ) ;
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| 354 | else
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| 355 | value = value == 0 ? 0 : Math.round( oImageOriginal.width * ( value / oImageOriginal.height ) ) ;
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| 356 |
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| 357 | if ( !isNaN( value ) )
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| 358 | e.value = value ;
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| 359 | }
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| 360 |
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| 361 | UpdatePreview() ;
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| 362 | }
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| 363 |
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| 364 | // Fired when the Reset Size button is clicked
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| 365 | function ResetSizes()
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| 366 | {
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| 367 | if ( ! oImageOriginal ) return ;
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| 368 |
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| 369 | GetE('txtWidth').value = oImageOriginal.width ;
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| 370 | GetE('txtHeight').value = oImageOriginal.height ;
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| 371 |
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| 372 | UpdatePreview() ;
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| 373 | }
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| 374 |
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| 375 | function BrowseServer()
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| 376 | {
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| 377 | OpenServerBrowser(
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| 378 | 'Image',
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| 379 | FCKConfig.ImageBrowserURL,
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| 380 | FCKConfig.ImageBrowserWindowWidth,
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| 381 | FCKConfig.ImageBrowserWindowHeight ) ;
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| 382 | }
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| 383 |
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| 384 | function LnkBrowseServer()
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| 385 | {
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| 386 | OpenServerBrowser(
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| 387 | 'Link',
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| 388 | FCKConfig.LinkBrowserURL,
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| 389 | FCKConfig.LinkBrowserWindowWidth,
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| 390 | FCKConfig.LinkBrowserWindowHeight ) ;
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| 391 | }
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| 392 |
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| 393 | function OpenServerBrowser( type, url, width, height )
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| 394 | {
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| 395 | sActualBrowser = type ;
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| 396 | OpenFileBrowser( url, width, height ) ;
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| 397 | }
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| 398 |
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| 399 | var sActualBrowser ;
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| 400 |
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| 401 | function SetUrl( url, width, height, alt )
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| 402 | {
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| 403 | if ( sActualBrowser == 'Link' )
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| 404 | {
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| 405 | GetE('txtLnkUrl').value = url ;
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| 406 | UpdatePreview() ;
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| 407 | }
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| 408 | else
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| 409 | {
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| 410 | GetE('txtUrl').value = url ;
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| 411 | GetE('txtWidth').value = width ? width : '' ;
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| 412 | GetE('txtHeight').value = height ? height : '' ;
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| 413 |
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| 414 | if ( alt )
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| 415 | GetE('txtAlt').value = alt;
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| 416 |
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| 417 | UpdatePreview() ;
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| 418 | UpdateOriginal( true ) ;
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| 419 | }
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| 420 |
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| 421 | window.parent.SetSelectedTab( 'Info' ) ;
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| 422 | }
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| 423 |
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| 424 | function OnUploadCompleted( errorNumber, fileUrl, fileName, customMsg )
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| 425 | {
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| 426 | switch ( errorNumber )
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| 427 | {
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| 428 | case 0 : // No errors
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| 429 | alert( 'Your file has been successfully uploaded' ) ;
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| 430 | break ;
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| 431 | case 1 : // Custom error
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| 432 | alert( customMsg ) ;
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| 433 | return ;
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| 434 | case 101 : // Custom warning
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| 435 | alert( customMsg ) ;
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| 436 | break ;
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| 437 | case 201 :
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| 438 | alert( 'A file with the same name is already available. The uploaded file has been renamed to "' + fileName + '"' ) ;
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| 439 | break ;
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| 440 | case 202 :
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| 441 | alert( 'Invalid file type' ) ;
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| 442 | return ;
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| 443 | case 203 :
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| 444 | alert( "Security error. You probably don't have enough permissions to upload. Please check your server." ) ;
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| 445 | return ;
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| 446 | default :
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| 447 | alert( 'Error on file upload. Error number: ' + errorNumber ) ;
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| 448 | return ;
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| 449 | }
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| 450 |
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| 451 | sActualBrowser = ''
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| 452 | SetUrl( fileUrl ) ;
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| 453 | GetE('frmUpload').reset() ;
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| 454 | }
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| 455 |
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| 456 | var oUploadAllowedExtRegex = new RegExp( FCKConfig.ImageUploadAllowedExtensions, 'i' ) ;
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| 457 | var oUploadDeniedExtRegex = new RegExp( FCKConfig.ImageUploadDeniedExtensions, 'i' ) ;
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| 458 |
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| 459 | function CheckUpload()
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| 460 | {
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| 461 | var sFile = GetE('txtUploadFile').value ;
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| 462 |
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| 463 | if ( sFile.length == 0 )
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| 464 | {
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| 465 | alert( 'Please select a file to upload' ) ;
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| 466 | return false ;
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| 467 | }
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| 468 |
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| 469 | if ( ( FCKConfig.ImageUploadAllowedExtensions.length > 0 && !oUploadAllowedExtRegex.test( sFile ) ) ||
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| 470 | ( FCKConfig.ImageUploadDeniedExtensions.length > 0 && oUploadDeniedExtRegex.test( sFile ) ) )
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| 471 | {
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| 472 | OnUploadCompleted( 202 ) ;
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| 473 | return false ;
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| 474 | }
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| 475 |
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| 476 | return true ;
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| 477 | } |
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