| 1 | | /*
|
| 2 | | * FCKeditor - The text editor for Internet - http://www.fckeditor.net |
| 3 | | * Copyright (C) 2003-2007 Frederico Caldeira Knabben |
| 4 | | * |
| 5 | | * == BEGIN LICENSE == |
| 6 | | * |
| 7 | | * Licensed under the terms of any of the following licenses at your |
| 8 | | * choice: |
| 9 | | * |
| 10 | | * - GNU General Public License Version 2 or later (the "GPL") |
| 11 | | * http://www.gnu.org/licenses/gpl.html |
| 12 | | * |
| 13 | | * - GNU Lesser General Public License Version 2.1 or later (the "LGPL") |
| 14 | | * http://www.gnu.org/licenses/lgpl.html |
| 15 | | * |
| 16 | | * - Mozilla Public License Version 1.1 or later (the "MPL") |
| 17 | | * http://www.mozilla.org/MPL/MPL-1.1.html |
| 18 | | * |
| 19 | | * == END LICENSE == |
| 20 | | * |
| 21 | | * This is the integration file for JavaScript. |
| 22 | | * |
| 23 | | * It defines the FCKeditor class that can be used to create editor |
| 24 | | * instances in a HTML page in the client side. For server side |
| 25 | | * operations, use the specific integration system. |
| 26 | | */ |
| 27 | | |
| 28 | | // FCKeditor Class |
| 29 | | var FCKeditor = function( instanceName, width, height, toolbarSet, value ) |
| 30 | | { |
| 31 | | // Properties |
| 32 | | this.InstanceName = instanceName ; |
| 33 | | this.Width = width || '100%' ; |
| 34 | | this.Height = height || '200' ; |
| 35 | | this.ToolbarSet = toolbarSet || 'Default' ; |
| 36 | | this.Value = value || '' ; |
| 37 | | this.BasePath = '/fckeditor/' ; |
| 38 | | this.CheckBrowser = true ; |
| 39 | | this.DisplayErrors = true ; |
| 40 | | |
| 41 | | this.Config = new Object() ; |
| 42 | | |
| 43 | | // Events |
| 44 | | this.OnError = null ; // function( source, errorNumber, errorDescription ) |
| 45 | | } |
| 46 | | |
| 47 | | FCKeditor.prototype.Version = '2.5' ; |
| 48 | | FCKeditor.prototype.VersionBuild = '17352' ; |
| 49 | | |
| 50 | | FCKeditor.prototype.Create = function() |
| 51 | | { |
| 52 | | document.write( this.CreateHtml() ) ; |
| 53 | | } |
| 54 | | |
| 55 | | FCKeditor.prototype.CreateHtml = function() |
| 56 | | { |
| 57 | | // Check for errors |
| 58 | | if ( !this.InstanceName || this.InstanceName.length == 0 ) |
| 59 | | { |
| 60 | | this._ThrowError( 701, 'You must specify an instance name.' ) ; |
| 61 | | return '' ; |
| 62 | | } |
| 63 | | |
| 64 | | var sHtml = '<div>' ; |
| 65 | | |
| 66 | | if ( !this.CheckBrowser || this._IsCompatibleBrowser() ) |
| 67 | | { |
| 68 | | sHtml += '<input type="hidden" id="' + this.InstanceName + '" name="' + this.InstanceName + '" value="' + this._HTMLEncode( this.Value ) + '" style="display:none" />' ; |
| 69 | | sHtml += this._GetConfigHtml() ; |
| 70 | | sHtml += this._GetIFrameHtml() ; |
| 71 | | } |
| 72 | | else |
| 73 | | { |
| 74 | | var sWidth = this.Width.toString().indexOf('%') > 0 ? this.Width : this.Width + 'px' ; |
| 75 | | var sHeight = this.Height.toString().indexOf('%') > 0 ? this.Height : this.Height + 'px' ; |
| 76 | | sHtml += '<textarea name="' + this.InstanceName + '" rows="4" cols="40" style="width:' + sWidth + ';height:' + sHeight + '">' + this._HTMLEncode( this.Value ) + '<\/textarea>' ; |
| 77 | | } |
| 78 | | |
| 79 | | sHtml += '</div>' ; |
| 80 | | |
| 81 | | return sHtml ; |
| 82 | | } |
| 83 | | |
| 84 | | FCKeditor.prototype.ReplaceTextarea = function() |
| 85 | | { |
| 86 | | if ( !this.CheckBrowser || this._IsCompatibleBrowser() ) |
| 87 | | { |
| 88 | | // We must check the elements firstly using the Id and then the name. |
| 89 | | var oTextarea = document.getElementById( this.InstanceName ) ; |
| 90 | | var colElementsByName = document.getElementsByName( this.InstanceName ) ; |
| 91 | | var i = 0; |
| 92 | | while ( oTextarea || i == 0 ) |
| 93 | | { |
| 94 | | if ( oTextarea && oTextarea.tagName.toLowerCase() == 'textarea' ) |
| 95 | | break ; |
| 96 | | oTextarea = colElementsByName[i++] ; |
| 97 | | } |
| 98 | | |
| 99 | | if ( !oTextarea ) |
| 100 | | { |
| 101 | | alert( 'Error: The TEXTAREA with id or name set to "' + this.InstanceName + '" was not found' ) ; |
| 102 | | return ; |
| 103 | | } |
| 104 | | |
| 105 | | oTextarea.style.display = 'none' ; |
| 106 | | this._InsertHtmlBefore( this._GetConfigHtml(), oTextarea ) ; |
| 107 | | this._InsertHtmlBefore( this._GetIFrameHtml(), oTextarea ) ; |
| 108 | | } |
| 109 | | } |
| 110 | | |
| 111 | | FCKeditor.prototype._InsertHtmlBefore = function( html, element ) |
| 112 | | { |
| 113 | | if ( element.insertAdjacentHTML ) // IE |
| 114 | | element.insertAdjacentHTML( 'beforeBegin', html ) ; |
| 115 | | else // Gecko |
| 116 | | { |
| 117 | | var oRange = document.createRange() ; |
| 118 | | oRange.setStartBefore( element ) ; |
| 119 | | var oFragment = oRange.createContextualFragment( html ); |
| 120 | | element.parentNode.insertBefore( oFragment, element ) ; |
| 121 | | } |
| 122 | | } |
| 123 | | |
| 124 | | FCKeditor.prototype._GetConfigHtml = function() |
| 125 | | { |
| 126 | | var sConfig = '' ; |
| 127 | | for ( var o in this.Config ) |
| 128 | | { |
| 129 | | if ( sConfig.length > 0 ) sConfig += '&' ; |
| 130 | | sConfig += encodeURIComponent( o ) + '=' + encodeURIComponent( this.Config[o] ) ; |
| 131 | | } |
| 132 | | |
| 133 | | return '<input type="hidden" id="' + this.InstanceName + '___Config" value="' + sConfig + '" style="display:none" />' ; |
| 134 | | } |
| 135 | | |
| 136 | | FCKeditor.prototype._GetIFrameHtml = function() |
| 137 | | { |
| 138 | | var sFile = 'fckeditor.html' ; |
| 139 | | |
| 140 | | try |
| 141 | | { |
| 142 | | if ( (/fcksource=true/i).test( window.top.location.search ) ) |
| 143 | | sFile = 'fckeditor.original.html' ; |
| 144 | | } |
| 145 | | catch (e) { /* Ignore it. Much probably we are inside a FRAME where the "top" is in another domain (security error). */ } |
| 146 | | |
| 147 | | var sLink = this.BasePath + 'editor/' + sFile + '?InstanceName=' + encodeURIComponent( this.InstanceName ) ; |
| 148 | | if (this.ToolbarSet) sLink += '&Toolbar=' + this.ToolbarSet ; |
| 149 | | |
| 150 | | return '<iframe id="' + this.InstanceName + '___Frame" src="' + sLink + '" width="' + this.Width + '" height="' + this.Height + '" frameborder="0" scrolling="no"></iframe>' ; |
| 151 | | } |
| 152 | | |
| 153 | | FCKeditor.prototype._IsCompatibleBrowser = function() |
| 154 | | { |
| 155 | | return FCKeditor_IsCompatibleBrowser() ; |
| 156 | | } |
| 157 | | |
| 158 | | FCKeditor.prototype._ThrowError = function( errorNumber, errorDescription ) |
| 159 | | { |
| 160 | | this.ErrorNumber = errorNumber ; |
| 161 | | this.ErrorDescription = errorDescription ; |
| 162 | | |
| 163 | | if ( this.DisplayErrors ) |
| 164 | | { |
| 165 | | document.write( '<div style="COLOR: #ff0000">' ) ; |
| 166 | | document.write( '[ FCKeditor Error ' + this.ErrorNumber + ': ' + this.ErrorDescription + ' ]' ) ; |
| 167 | | document.write( '</div>' ) ; |
| 168 | | } |
| 169 | | |
| 170 | | if ( typeof( this.OnError ) == 'function' ) |
| 171 | | this.OnError( this, errorNumber, errorDescription ) ; |
| 172 | | } |
| 173 | | |
| 174 | | FCKeditor.prototype._HTMLEncode = function( text ) |
| 175 | | { |
| 176 | | if ( typeof( text ) != "string" ) |
| 177 | | text = text.toString() ; |
| 178 | | |
| 179 | | text = text.replace( |
| 180 | | /&/g, "&").replace( |
| 181 | | /"/g, """).replace( |
| 182 | | /</g, "<").replace( |
| 183 | | />/g, ">") ; |
| 184 | | |
| 185 | | return text ; |
| 186 | | } |
| 187 | | |
| 188 | | function FCKeditor_IsCompatibleBrowser() |
| 189 | | { |
| 190 | | var sAgent = navigator.userAgent.toLowerCase() ; |
| 191 | | |
| 192 | | // Internet Explorer 5.5+ |
| 193 | | if ( /*@cc_on!@*/false && sAgent.indexOf("mac") == -1 ) |
| 194 | | { |
| 195 | | var sBrowserVersion = navigator.appVersion.match(/MSIE (.\..)/)[1] ; |
| 196 | | return ( sBrowserVersion >= 5.5 ) ; |
| 197 | | } |
| 198 | | |
| 199 | | // Gecko (Opera 9 tries to behave like Gecko at this point). |
| 200 | | if ( navigator.product == "Gecko" && navigator.productSub >= 20030210 && !( typeof(opera) == 'object' && opera.postError ) ) |
| 201 | | return true ; |
| 202 | | |
| 203 | | // Opera 9.50+ |
| 204 | | if ( window.opera && window.opera.version && parseFloat( window.opera.version() ) >= 9.5 ) |
| 205 | | return true ; |
| 206 | | |
| 207 | | // Safari 3+ |
| 208 | | if ( sAgent.indexOf( ' applewebkit/' ) != -1 ) |
| 209 | | return ( sAgent.match( / applewebkit\/(\d+)/ )[1] >= 522 ) ; // Build must be at least 522 (v3) |
| 210 | | |
| 211 | | return false ; |
| 212 | | } |
