37 	function getCurrent($key){  argument
41 		if (($v = $this->getProtected($key)) !== null) {return $v;}
42 		return $this->getCurrentNoProt($key);
45 	private function getCurrentNoProt($key){  argument
50 		if (($v = @$this->_values[$key]['value']) !== null){ return $v;	}
51 		if ($this->_parent) { return $this->_parent->getCurrent($key);	}
58 		if (($v = $this->_hierarchy->getLocal($key)) !== null) {return $v;}
59 		return $this->_hierarchy->getDefault($key);
62 	function getDefault($key){  argument
65 		if (($v = $this->getProtected($key)) !== null) {return $v;}
66 		if ($this->_parent){		return $this->_parent->getCurrent($key);	}
71 		if (($v = $this->_hierarchy->getLocal($key)) !== null) {return $v;}
72 		return $this->_hierarchy->getDefault($key);
76 	function getLocal($key){  argument
80 		if (($v = $this->getProtected($key)) !== null) {return null;}
81 		if (($v = @$this->_values[$key]['value']) !== null){ return $v;	}
85 	function getProtected($key){  argument
89 		if (($v = $this->getParentProtected($key)) !== null)  {return $v;}
90 		if (@$this->_values[$key]['protect']){ return $this->getCurrentNoProt($key); }
93 	function getParentProtected($key){  argument
95 			return $this->_parent->getProtected($key);
97 		return $this->_hierarchy->getProtected($key);
101 	function isLevelValue($key){  argument
102 		return isset($this->_values[$key]['value']);
104 	function getLevelValue($key){  argument
105 		return @$this->_values[$key]['value'];
107 	function isLevelValueIgnored($key){  argument
108 		return (isset($this->_values[$key]['value']) && ($this->getParentProtected($key) !== null));	
110 	function isLevelProtected($key){  argument
111 		return isset($this->_values[$key]['protect']);
135 		foreach ($this->_hierarchy->getFieldConfig() as $key=>$meta){
136 			$ret[$key] = $this->getCurrent($key);
148 			foreach ($this->_hierarchy->getFieldConfig() as $key=>$meta){
149 				$this->_settings[$key] = new settingswrapper($key,$this,$meta,$this->_values[$key]);
157 		foreach ($data as $key=>$new){
159 				if (!$set[$key]->tryUpdate($new['config'])){	// returns false on error
162 					$par_val = $this->getDefault($key);
163 					if ($set[$key]->_value !== null && $par_val !== $set[$key]->_value){
164 …$this->_values[$key]['value'] = $set[$key]->_value;	// we do need to save value, as it's not defau…
166 						unset($this->_values[$key]['value']);				// we do need to delete the value, as it's default.
173 				$par_val = $this->getParentProtected($key);
175 				$set[$key]->setProtect($toset);
176 				if ($toset)	$this->_values[$key]['protect'] = true;	// we only save if a level is protected.
177 				else unset($this->_values[$key]['protect']);
179 			if (empty($this->_values[$key]))
180 				unset($this->_values[$key]);
189 		foreach ($keys as $key){
190 			$set[$key]->markChanged($key);
210 		foreach ($this->_getSettings() as $key => $setting){
288 		foreach ($this->_hierarchy->getFieldConfig() as $key=>$meta){
290 			$ret[$key] = $this->getCurrent($key);
298 			foreach ($this->_hierarchy->getFieldConfig() as $key=>$meta){
300 				$this->_settings[$key] = new settingswrapper_export($key,$this,$meta,$this->_values[$key]);