aNames = array( 'org_id', 'menu' ); $this->ReadContext(); } /** * Read the context directly in the PHP parameters (either POST or GET) * return nothing */ protected function ReadContext() { if (empty(self::$aDefaultValues)) { self::$aDefaultValues = array(); foreach($this->aNames as $sName) { $sValue = utils::ReadParam($sName, ''); // TO DO: check if some of the context parameters are mandatory (or have default values) if (!empty($sValue)) { self::$aDefaultValues[$sName] = $sValue; } } } $this->aValues = self::$aDefaultValues; } /** * Returns the context as string with the format name1=value1&name2=value2.... * return string The context as a string to be appended to an href property */ public function GetForLink() { $aParams = array(); foreach($this->aValues as $sName => $sValue) { $aParams[] = $sName.'='.urlencode($sValue); } return implode("&", $aParams); } /** * Returns the context as sequence of input tags to be inserted inside a

tag * return string The context as a sequence of tags */ public function GetForForm() { $sContext = ""; foreach($this->aValues as $sName => $sValue) { $sContext .= "\n"; } return $sContext; } /** * Returns the context as a hash array 'parameter_name' => value * return array The context information */ public function GetAsHash() { return $this->aValues; } /** * Removes the specified parameter from the context, for example when the same parameter * is already a search parameter * @param string $sParamName Name of the parameter to remove * @return none */ public function Reset($sParamName) { if (isset($this->aValues[$sParamName])) { unset($this->aValues[$sParamName]); } } } ?>