| 1 | <?php
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| 2 | /*
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| 3 | * FCKeditor - The text editor for internet
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| 4 | * Copyright (C) 2003-2006 Frederico Caldeira Knabben
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| 5 | *
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| 6 | * Licensed under the terms of the GNU Lesser General Public License:
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| 7 | * http://www.opensource.org/licenses/lgpl-license.php
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| 8 | *
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| 9 | * For further information visit:
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| 10 | * http://www.fckeditor.net/
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| 11 | *
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| 12 | * "Support Open Source software. What about a donation today?"
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| 13 | *
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| 14 | * File Name: fckeditor.php
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| 15 | * This is the integration file for PHP.
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| 16 | *
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| 17 | * It defines the FCKeditor class that can be used to create editor
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| 18 | * instances in PHP pages on server side.
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| 19 | *
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| 20 | * File Authors:
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| 21 | * Frederico Caldeira Knabben (fredck@fckeditor.net)
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| 22 | */
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| 23 |
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| 24 | class FCKeditor
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| 25 | {
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| 26 | var $InstanceName ;
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| 27 | var $BasePath ;
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| 28 | var $Width ;
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| 29 | var $Height ;
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| 30 | var $ToolbarSet ;
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| 31 | var $Value ;
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| 32 | var $Config ;
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| 33 |
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| 34 | // PHP 5 Constructor (by Marcus Bointon <coolbru@users.sourceforge.net>)
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| 35 | function __construct( $instanceName )
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| 36 | {
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| 37 | $this->InstanceName = $instanceName ;
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| 38 | $strBP = str_replace('\\', '/', dirname($_SERVER['PHP_SELF'])); //Fixes issue on some Windows setups - montego
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| 39 | if ($strBP{strlen($strBP)-1} != "/") $strBP .= "/";
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| 40 | $strBP .= 'inc/FCKeditor/';
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| 41 | $this->BasePath = $strBP;
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| 42 | $this->Width = '98%' ;
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| 43 | $this->Height = '200' ;
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| 44 | $this->ToolbarSet = 'PHPNuke' ;
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| 45 | $this->Value = '' ;
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| 46 | $this->Config = array() ;
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| 47 | }
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| 48 |
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| 49 | // PHP 4 Contructor
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| 50 | function FCKeditor( $instanceName )
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| 51 | {
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| 52 | $this->__construct( $instanceName ) ;
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| 53 | }
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| 54 |
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| 55 | function Create()
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| 56 | {
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| 57 | echo $this->CreateHtml() ;
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| 58 | }
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| 59 |
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| 60 | function CreateHtml()
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| 61 | {
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| 62 | $HtmlValue = htmlspecialchars( $this->Value ) ;
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| 63 |
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| 64 | $Html = '<div>' ;
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| 65 |
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| 66 | if ( $this->IsCompatible() )
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| 67 | {
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| 68 | if ( isset( $_GET['fcksource'] ) && $_GET['fcksource'] == "true" )
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| 69 | $File = 'fckeditor.original.html' ;
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| 70 | else
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| 71 | $File = 'fckeditor.html' ;
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| 72 |
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| 73 | $Link = "{$this->BasePath}editor/{$File}?InstanceName={$this->InstanceName}" ;
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| 74 |
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| 75 | if ( $this->ToolbarSet != '' )
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| 76 | $Link .= "&Toolbar={$this->ToolbarSet}" ;
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| 77 |
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| 78 | // Render the linked hidden field.
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| 79 | $Html .= "<input type=\"hidden\" id=\"{$this->InstanceName}\" name=\"{$this->InstanceName}\" value=\"{$HtmlValue}\" style=\"display:none\" />" ;
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| 80 |
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| 81 | // Render the configurations hidden field.
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| 82 | $Html .= "<input type=\"hidden\" id=\"{$this->InstanceName}___Config\" value=\"" . $this->GetConfigFieldString() . "\" style=\"display:none\" />" ;
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| 83 |
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| 84 | // Render the editor IFRAME.
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| 85 | $Html .= "<iframe id=\"{$this->InstanceName}___Frame\" src=\"{$Link}\" width=\"{$this->Width}\" height=\"{$this->Height}\" frameborder=\"0\" scrolling=\"no\"></iframe>" ;
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| 86 | }
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| 87 | else
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| 88 | {
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| 89 | if ( strpos( $this->Width, '%' ) === false )
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| 90 | $WidthCSS = $this->Width . 'px' ;
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| 91 | else
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| 92 | $WidthCSS = $this->Width ;
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| 93 |
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| 94 | if ( strpos( $this->Height, '%' ) === false )
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| 95 | $HeightCSS = $this->Height . 'px' ;
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| 96 | else
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| 97 | $HeightCSS = $this->Height ;
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| 98 |
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| 99 | $Html .= "<textarea name=\"{$this->InstanceName}\" rows=\"4\" cols=\"40\" style=\"width: {$WidthCSS}; height: {$HeightCSS}\">{$HtmlValue}</textarea>" ;
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| 100 | }
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| 101 |
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| 102 | $Html .= '</div>' ;
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| 103 |
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| 104 | return $Html ;
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| 105 | }
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| 106 |
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| 107 | function IsCompatible()
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| 108 | {
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| 109 | global $HTTP_USER_AGENT ;
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| 110 |
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| 111 | if ( isset( $HTTP_USER_AGENT ) )
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| 112 | $sAgent = $HTTP_USER_AGENT ;
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| 113 | else
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| 114 | $sAgent = $_SERVER['HTTP_USER_AGENT'] ;
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| 115 |
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| 116 | if ( strpos($sAgent, 'MSIE') !== false && strpos($sAgent, 'mac') === false && strpos($sAgent, 'Opera') === false )
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| 117 | {
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| 118 | $iVersion = (float)substr($sAgent, strpos($sAgent, 'MSIE') + 5, 3) ;
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| 119 | return ($iVersion >= 5.5) ;
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| 120 | }
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| 121 | else if ( strpos($sAgent, 'Gecko/') !== false )
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| 122 | {
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| 123 | $iVersion = (int)substr($sAgent, strpos($sAgent, 'Gecko/') + 6, 8) ;
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| 124 | return ($iVersion >= 20030210) ;
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| 125 | }
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| 126 | else
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| 127 | return false ;
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| 128 | }
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| 129 |
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| 130 | function GetConfigFieldString()
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| 131 | {
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| 132 | $sParams = '' ;
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| 133 | $bFirst = true ;
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| 134 |
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| 135 | foreach ( $this->Config as $sKey => $sValue )
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| 136 | {
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| 137 | if ( $bFirst == false )
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| 138 | $sParams .= '&' ;
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| 139 | else
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| 140 | $bFirst = false ;
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| 141 |
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| 142 | if ( $sValue === true )
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| 143 | $sParams .= $this->EncodeConfig( $sKey ) . '=true' ;
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| 144 | else if ( $sValue === false )
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| 145 | $sParams .= $this->EncodeConfig( $sKey ) . '=false' ;
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| 146 | else
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| 147 | $sParams .= $this->EncodeConfig( $sKey ) . '=' . $this->EncodeConfig( $sValue ) ;
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| 148 | }
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| 149 |
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| 150 | return $sParams ;
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| 151 | }
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| 152 |
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| 153 | function EncodeConfig( $valueToEncode )
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| 154 | {
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| 155 | $chars = array(
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| 156 | '&' => '%26',
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| 157 | '=' => '%3D',
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| 158 | '"' => '%22' ) ;
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| 159 |
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| 160 | return strtr( $valueToEncode, $chars ) ;
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| 161 | }
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| 162 | }
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| 163 |
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| 164 | ?>
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