public $allowable_attributes = array(

"type", "name", "value", "checked", "disabled", "readonly", "size", "id", "class",

"maxlength", "src", "alt", "accesskey", "tabindex", "rows", "cols", "multiple"

);

public $defaults = array("name"=>"","editable"=>true,"value"=>"");

public $show_label = true;

public $label_template = '<label for="%s>%s</label>';

public $template = '<input %s />%s';

public $error_template = '<span class="error_message">%s</span>';

public $bound_data = false;

public $validator = "WaxValidate";

public $validations = array();

public $errors = array();

public $prefix = false;

public $inline_errors = true;

public function __construct($name, $data=false) {

if($data instanceof WaxModelField){

$this->bound_data = $data;

if($this->show_label && !$this->bound_data->label) $this->bound_data->label=Inflections::humanize($this->bound_data->field);

}else {

$this->defaults["name"]=$name;

$this->defaults["id"]=$name;

if($this->show_label) $this->defaults["label"]=Inflections::humanize($name);

$settings = array_merge($this->defaults, (array)$data);

foreach($settings as $set=>$val) $this->{$set}=$val;

$this->value = $this->value();

}

/**

* the validation details

*/

$this->setup_validations();

$this->validation_classes();

}

public function validation_classes() {

if($this->bound_data instanceof WaxModelField) {

$this->validations = array_merge($this->bound_data->validations, $this->validations);

}

if(count($this->validations)) $this->add_class("validate");

foreach($this->validations as $valid) {

$this->add_class("valid-$valid");

}

}

public function setup_validations() {

if($this->validate) $this->validations = (array)$this->validate;

if($this->required ===true) $this->validations[]="required";

if($this->minlength) $this->validations[]="length";

if($this->maxlength) $this->validations[]="length";

if(count($this->validations) && $this->bound_data instanceof WaxModelField) $this->bound_data->add_validations($this->validations);

}

public function is_valid() {

if($this->bound_data instanceof WaxModelField) {

$valid = $this->bound_data->is_valid();

$this->errors = $this->bound_data->errors;

return $valid;

}

$validator = new $this->validator($this, $this->field);

foreach($this->validations as $valid) $validator->add_validation($valid);

$validator->validate();

if($validator->is_valid()) return true;

else $this->errors = $validator->errors();

return false;

}

public function render($settings = array(), $force=false) {

foreach($settings as $set=>$val) $this->{$set}=$val;

if(!$this->editable && !$force) return false;

$out ="";

$out .= $this->before_tag();

if($this->errors) $this->add_class("error_field");

if($this->show_label) $out .= $this->label();

$out .= sprintf($this->template, stripslashes($this->make_attributes()), $this->tag_content());

if($this->errors && $this->inline_errors){

foreach($this->errors as $error) $out .= sprintf($this->error_template, $error);

}

$out .= $this->after_tag();

return $out;

}

public function label() {

return sprintf($this->label_template, $this->output_id(), $this->label);

}

public function attribute($name, $value) {

$this->{$name} = $value;

}

public function value(){

if($this->bound_data instanceof WaxModelField) return $this->bound_data->{$this->name};

elseif($this->post_data) return $this->post_data[$this->name];

return $this->value;

}

public function make_attributes() {

$res = "";

foreach($this->allowable_attributes as $name) {

if($name == "name") $res.=sprintf('%s="%s" ', $name, $this->output_name());

elseif($name == "id") $res.=sprintf('%s="%s" ', $name, $this->output_id());

elseif($name == "value") $res.=sprintf('%s="%s" ', $name, $this->value);

elseif($name == "checked" && $this->{$name} == "checked") $res.=sprintf('%s="%s" ', $name, $this->value);

elseif(isset($this->{$name}) && $name != "checked") $res.=sprintf('%s="%s" ', $name, $this->{$name});

}

return $res;

}

public function output_name() {

if($this->prefix) return $this->prefix."[".$this->name."]";

return $this->name;

}

public function output_id() {

if($this->prefix) return $this->prefix."_".$this->name;

return $this->id;

}

public function add_class($class) {

$this->class = $this->class . " ".$class;

$this->class = trim($this->class);

}

public function remove_class($class) {

$this->class = str_replace($class, "", $this->class);

$this->class = trim($this->class);

}

public function before_tag(){}

public function after_tag(){}

public function validate(){}

public function handle_post($post_val){

return $post_val;

}

public function get_choices(){ return array();}

public function tag_content() {

return true;

}

public function __get($value) {

if($this->bound_data instanceof WaxModelField) return $this->bound_data->{$value};

}

public function __set($name, $value) {

if(in_array($name, $this->allowable_attributes)) $this->{$name} = $value;

elseif($this->bound_data instanceof WaxModelField) {

$this->bound_data->{$name}=$value;

} else $this->{$name}=$value;

}