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PHP Cross Reference of phpwcms V1.5.0 _r431 (28.01.12) |
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1 <?php 2 /* 3 * FCKeditor - The text editor for Internet - http://www.fckeditor.net 4 * Copyright (C) 2003-2010 Frederico Caldeira Knabben 5 * 6 * == BEGIN LICENSE == 7 * 8 * Licensed under the terms of any of the following licenses at your 9 * choice: 10 * 11 * - GNU General Public License Version 2 or later (the "GPL") 12 * http://www.gnu.org/licenses/gpl.html 13 * 14 * - GNU Lesser General Public License Version 2.1 or later (the "LGPL") 15 * http://www.gnu.org/licenses/lgpl.html 16 * 17 * - Mozilla Public License Version 1.1 or later (the "MPL") 18 * http://www.mozilla.org/MPL/MPL-1.1.html 19 * 20 * == END LICENSE == 21 * 22 * This is the integration file for PHP 5. 23 * 24 * It defines the FCKeditor class that can be used to create editor 25 * instances in PHP pages on server side. 26 */ 27 28 /** 29 * Check if browser is compatible with FCKeditor. 30 * Return true if is compatible. 31 * 32 * @return boolean 33 */ 34 function FCKeditor_IsCompatibleBrowser() 35 { 36 if ( isset( $_SERVER ) ) { 37 $sAgent = $_SERVER['HTTP_USER_AGENT'] ; 38 } 39 else { 40 global $HTTP_SERVER_VARS ; 41 if ( isset( $HTTP_SERVER_VARS ) ) { 42 $sAgent = $HTTP_SERVER_VARS['HTTP_USER_AGENT'] ; 43 } 44 else { 45 global $HTTP_USER_AGENT ; 46 $sAgent = $HTTP_USER_AGENT ; 47 } 48 } 49 50 if ( strpos($sAgent, 'MSIE') !== false && strpos($sAgent, 'mac') === false && strpos($sAgent, 'Opera') === false ) 51 { 52 $iVersion = (float)substr($sAgent, strpos($sAgent, 'MSIE') + 5, 3) ; 53 return ($iVersion >= 5.5) ; 54 } 55 else if ( strpos($sAgent, 'Gecko/') !== false ) 56 { 57 $iVersion = (int)substr($sAgent, strpos($sAgent, 'Gecko/') + 6, 8) ; 58 return ($iVersion >= 20030210) ; 59 } 60 else if ( strpos($sAgent, 'Opera/') !== false ) 61 { 62 $fVersion = (float)substr($sAgent, strpos($sAgent, 'Opera/') + 6, 4) ; 63 return ($fVersion >= 9.5) ; 64 } 65 else if ( preg_match( "|AppleWebKit/(\d+)|i", $sAgent, $matches ) ) 66 { 67 $iVersion = $matches[1] ; 68 return ( $matches[1] >= 522 ) ; 69 } 70 else 71 return false ; 72 } 73 74 class FCKeditor 75 { 76 /** 77 * Name of the FCKeditor instance. 78 * 79 * @access protected 80 * @var string 81 */ 82 public $InstanceName ; 83 /** 84 * Path to FCKeditor relative to the document root. 85 * 86 * @var string 87 */ 88 public $BasePath ; 89 /** 90 * Width of the FCKeditor. 91 * Examples: 100%, 600 92 * 93 * @var mixed 94 */ 95 public $Width ; 96 /** 97 * Height of the FCKeditor. 98 * Examples: 400, 50% 99 * 100 * @var mixed 101 */ 102 public $Height ; 103 /** 104 * Name of the toolbar to load. 105 * 106 * @var string 107 */ 108 public $ToolbarSet ; 109 /** 110 * Initial value. 111 * 112 * @var string 113 */ 114 public $Value ; 115 /** 116 * This is where additional configuration can be passed. 117 * Example: 118 * $oFCKeditor->Config['EnterMode'] = 'br'; 119 * 120 * @var array 121 */ 122 public $Config ; 123 124 /** 125 * Main Constructor. 126 * Refer to the _samples/php directory for examples. 127 * 128 * @param string $instanceName 129 */ 130 public function __construct( $instanceName ) 131 { 132 $this->InstanceName = $instanceName ; 133 $this->BasePath = '/fckeditor/' ; 134 $this->Width = '100%' ; 135 $this->Height = '200' ; 136 $this->ToolbarSet = 'Default' ; 137 $this->Value = '' ; 138 139 $this->Config = array() ; 140 } 141 142 /** 143 * Display FCKeditor. 144 * 145 */ 146 public function Create() 147 { 148 echo $this->CreateHtml() ; 149 } 150 151 /** 152 * Return the HTML code required to run FCKeditor. 153 * 154 * @return string 155 */ 156 public function CreateHtml() 157 { 158 $HtmlValue = htmlspecialchars( $this->Value ) ; 159 160 $Html = '' ; 161 162 if ( $this->IsCompatible() ) 163 { 164 if ( isset( $_GET['fcksource'] ) && $_GET['fcksource'] == "true" ) 165 $File = 'fckeditor.original.html' ; 166 else 167 $File = 'fckeditor.html' ; 168 169 $Link = "{$this->BasePath}editor/{$File}?InstanceName={$this->InstanceName}" ; 170 171 if ( $this->ToolbarSet != '' ) 172 $Link .= "&Toolbar={$this->ToolbarSet}" ; 173 174 // Render the linked hidden field. 175 $Html .= "<input type=\"hidden\" id=\"{$this->InstanceName}\" name=\"{$this->InstanceName}\" value=\"{$HtmlValue}\" style=\"display:none\" />" ; 176 177 // Render the configurations hidden field. 178 $Html .= "<input type=\"hidden\" id=\"{$this->InstanceName}___Config\" value=\"" . $this->GetConfigFieldString() . "\" style=\"display:none\" />" ; 179 180 // Render the editor IFRAME. 181 $Html .= "<iframe id=\"{$this->InstanceName}___Frame\" src=\"{$Link}\" width=\"{$this->Width}\" height=\"{$this->Height}\" frameborder=\"0\" scrolling=\"no\"></iframe>" ; 182 } 183 else 184 { 185 if ( strpos( $this->Width, '%' ) === false ) 186 $WidthCSS = $this->Width . 'px' ; 187 else 188 $WidthCSS = $this->Width ; 189 190 if ( strpos( $this->Height, '%' ) === false ) 191 $HeightCSS = $this->Height . 'px' ; 192 else 193 $HeightCSS = $this->Height ; 194 195 $Html .= "<textarea name=\"{$this->InstanceName}\" rows=\"4\" cols=\"40\" style=\"width: {$WidthCSS}; height: {$HeightCSS}\">{$HtmlValue}</textarea>" ; 196 } 197 198 return $Html ; 199 } 200 201 /** 202 * Returns true if browser is compatible with FCKeditor. 203 * 204 * @return boolean 205 */ 206 public function IsCompatible() 207 { 208 return FCKeditor_IsCompatibleBrowser() ; 209 } 210 211 /** 212 * Get settings from Config array as a single string. 213 * 214 * @access protected 215 * @return string 216 */ 217 public function GetConfigFieldString() 218 { 219 $sParams = '' ; 220 $bFirst = true ; 221 222 foreach ( $this->Config as $sKey => $sValue ) 223 { 224 if ( $bFirst == false ) 225 $sParams .= '&' ; 226 else 227 $bFirst = false ; 228 229 if ( $sValue === true ) 230 $sParams .= $this->EncodeConfig( $sKey ) . '=true' ; 231 else if ( $sValue === false ) 232 $sParams .= $this->EncodeConfig( $sKey ) . '=false' ; 233 else 234 $sParams .= $this->EncodeConfig( $sKey ) . '=' . $this->EncodeConfig( $sValue ) ; 235 } 236 237 return $sParams ; 238 } 239 240 /** 241 * Encode characters that may break the configuration string 242 * generated by GetConfigFieldString(). 243 * 244 * @access protected 245 * @param string $valueToEncode 246 * @return string 247 */ 248 public function EncodeConfig( $valueToEncode ) 249 { 250 $chars = array( 251 '&' => '%26', 252 '=' => '%3D', 253 '"' => '%22' ) ; 254 255 return strtr( $valueToEncode, $chars ) ; 256 } 257 }
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