<?php
class forms implements iforms{
var $_inited=false;
var $_form=array();
var $_elems=array();
/**_elems: array(
array('id'=>'','name'=>'login','value'=>'','validate'=>true,'params'=>'','on'=>array('click'=>'event'))
);**/
/**
_fields: array('id'=>'','label'=>"Enter your login:","value"=>"el:21551","type"=>"pair","style"=>"");
**/
var $_fields=array();
var $_patterns=array();
var $_css=array();
var $_js=array();
var $_data='';
/**
* Constructor. Make new instance of the form container.
* @return
* @param $method Object
* @param $action Object
* @param $encoding Object
* @param $params Object[optional]
*/
public function init($method,$action,$encoding='',$name='',$id='',$params=array())
{
$id=($id)?'f_'.md5($time.$name.$action).'_'.mt_rand(10,99):'';
if($this->correctMethod($method) && !$this->_inited){
$this->_data='';
$this->_form['method']=$method;
$this->_form['action']=$action;
$this->_form['encoding']=$encoding;
$this->_form['params']=$params;
$this->_form['id']=$id;
$this->_form['name']=$name;
$this->initOthers();
$this->initPatterns();
$this->_inited=true;
}else{
return IFORM_WRONG_METHOD;
}
}
protected function initOthers(){
//CSS
$this->css['pairFieldLabelClass']='label';
$this->css['singleFieldLabelClass']='label label1 center';
$this->css['sinleFieldLabelStyle']='width:100%;clear:both;';
$this->css['formLegendClass']='legend';
$this->css['pairFieldValueClass']='value value1';
$this->css['pairFieldLabelClass']='label';
$this->css['rowClass']='row';
$this->css['formMainClass']='form';
$this->css['submit']='submit center';
//JS
$this->js['validateFunct']='Invis.tools.checkValue(this.id);';
}
public function addLegend($text){
$this->_form['legend']=sprintf($this->_patterns['formLegend'],$text);
}
protected function correctMethod($method)
{
switch($method){
case 'GET':
case 'POST':
case 'PUT':
return true;
}
return false;
}
/**
* Append eventHandler to added to form input element
* @return integer
* @param $name String
* @param $event String
* @param $handler String
*/
public function addEventHandler($name,$event,$handler){
if(trim($name)!='' && trim($event)!='' && trim($handler)!=''){
for($i=0;$i<count($this->_elems);$i++){
if($this->_elems['name']==$name){
$this->_elems[$i]['on'][]=array($event=>$handler);
break;
}
}
}else{
return IFORM_WRONG_PARAMS;
}
return 1;
}
/**
* Add submit control to the form
* @return void
* @param $name Object
* @param $value Object
* @param $style Object[optional]
*/
public function addSubmit($name,$value,$params=array())
{
if(trim($name)!=''){
$this->_submit=sprintf($this->_patterns['submit'],$name,$value,$this->_prepareParams($params));
}else{
return IFROM_WRONG_PARAMS;
}
}
/**
* Check that element with value of type $type equals $value
* @return integer
* @param $type String
* @param $value String
*/
protected function elemExists($type,$value)
{
for($i=0;$i<count($this->_elems);$i++){
switch($type)
{
case 'name':
if($this->_elems[$i]['name']==$value)return 1;
break;
case 'id':
if($this->_elems[$i]['id']==$value)return 1;
break;
}
}
return 0;
}
/**
* Set "important" parameter to the $id - input element
* @return integer
* @param $name String
*/
public function validateElement($id)
{
if(trim($name)==''){
return IFORM_WRONG_PARAMS;
}else{
if(!$this->elemExists("id",$id)){
return IFORM_WRONG_ELEM;
}else{
//FIX ERROR
$this->_elems[array_search($name,$this->_elems)]['validate']=true;
}
}
return 1;
}
/**
* Add input element to the current form
* @return String
* @param $type String
* @param $name String
* @param $parent String
* @param $id String[optional]
* @param $value String[optional]
* @param $validate Boolean[optional]
* @param $params String[optional]
*/
public function addInput($type,$name,$parent,$id='',$value='',$validate=false,$params='')
{
if(trim($type)!='' && trim($name)!='' && trim($parent)!=''){
$id=(!$id)?'i'.md5($name).'_'.count($this->_elems):$id;
$this->_elems[]=array(
'id'=>$id,
'type'=>$type,
'parent'=>$parent,
'name'=>$name,
'value'=>$value,
'validate'=>$validate,
'on'=>array(),
'params'=>$params
);
}else{
return IFROM_WRONG_PARAMS;
}
return $id;
}
/**
* Add field to the form
* @return String
* @param $label String
* @param $type String[optional]
* @param $el String[optional]
* @param $id String[optional]
* @param $params String[optional]
*/
public function addField($label,$type="pair",$value="",$id='',$params="")
{
$id=(!$id)?'f'.md5($label).'_'.count($this->_fields):$id;
$this->_fields[]=array("id"=>$id,"label"=>$label,"type"=>$type,"value"=>$value,"type"=>$type,"style"=>$params);
return $id;
}
/**
* Initialize system patterns
* @return void
*/
protected function initPatterns()
{
$this->_patterns['form']='<form action="%s" method="%s" encoding="%s" %s>';
$this->_patterns['inputI']='<input type="%s" name="%s" id="%s" %s %s %s/>';
$this->_patterns['inputD']='<%s name="%s" id="%s" %s %s %s>%s</%s>';
$this->_patterns['fieldsingle']='<div class="%s" style="width:100%;clear:both;" id="%s" %s%s</div>';
$this->_patterns['fieldpair']='<div class="%s" %s id="%s"><span class="%s" style="%s">%s</span><span style="%s">%s</span></div>';
$this->_patterns['formLegend']='<div class="'.$this->css['formLegendClass'].'">%s</div>';
$this->_patterns['mainContainer']='<div class="'.$this->css['formMainClass'].'">';
$this->_patterns['endContainer']='</div></form>';
$this->_patterns['submit']='<div class="row"><span class=" '.$this->css['submitClass'].'" style="clear:both;"><input type="submit" name="%s" value="%s" %s/></span></div>';
}
/**
* Get inputs which referers to $parent-field
* @return String
* @param $parent Object
*/
protected function _getChildsInputs($parent)
{
$res='';
for($i=0;$i<count($this->_elems);$i++)
{
if($this->_elems[$i]['parent']==$parent){
switch($this->_elems[$i]['type']){
case 'password':
case 'checkbox':
case 'text':
$res.=sprintf(
$this->_patterns['inputI'],
$this->_elems[$i]['type'],
$this->_elems[$i]['name'],
$this->_elems[$i]['id'],
($this->_elems[$i]['validate'])?'onclick="'.$this->js['validateFunct'].'"':'',
$this->_getEvents($i),
$this->_prepareParams($this->_elems[$i]['params'])
);
break;
case 'select':
$res.=sprintf(
$this->_patterns['inputI'],
$this->_elems[$i]['type'],
$this->_elems[$i]['name'],
$this->_elems[$i]['id'],
($this->_elems[$i]['validate'])?'onclick="'.$this->js['validateFunct'].'"':'',
$this->_getEvents($i),
$this->_prepareParams($this->_elems[$i]['params'])
);
break;
default:
$res=IFORM_WRONG_TYPE;
}
}
}
return $res;
}
/**
*
* @return String
* @param $elId Integer
*/
protected function _getEvents($elId){
$result=null;
if(array_search($elId,$this->_elems)!=-1){
foreach($this->_elems[$elId]['on'] as $k=>$v)
{
$result.=' on'.$k.'="return '.$v.'();" ';
}
}else{
$result=IFORM_NOT_EXISTS;
}
return $result;
}
private function _prepareParams($data)
{
$res=null;
if(is_array($data)){
foreach($data as $k=>$v)
{
$res.=$k."=\"".$data."\"";
}
}
return $res;
}
/**
*
* @return String
*/
public function render($output=true)
{//<form action="%s" method="%s" encoding="%s" style="%s" %s>
#print_rbr($this->_elems);
#die_br($this->_fields);
$this->_data=sprintf($this->_patterns['form'],$this->_form['action'],$this->_form['method'],$this->_form['encoding'],$this->_prepareParams($this->_form['params']));
$this->_data.=sprintf($this->_patterns['mainContainer']);
$this->_data.=($this->_form['legend'])?$this->_form['legend']:'';
#die($this->_data);
$this->_data.='<input type="hidden" name="genericDATA" id="fX'.md5(time()).'" value="'.time().'"/>';
for($i=0;$i<count($this->_fields);$i++)
{#die_r($this->_fields[$i]);
switch($this->_fields[$i]['type'])
{
case 'pair':
//<div class="%s" id="%s"><span class="%s" style="%s">%s</span><span style="%s">%s(value)</span></div>'
$this->_data.=sprintf(
$this->_patterns['fieldpair'],
$this->css['rowClass'],
$this->_fields[$i]['params'],
$this->_fields[$i]['id'],
$this->css['pairFieldLabelClass'],
$this->css['pairFieldLabelStyle'],
$this->_fields[$i]['label'],
$this->css['pairFieldValueClass'],
($this->_fields[$i]['value']=='')?$this->_getChildsInputs($this->_fields[$i]['id']):$this->_fields[$i]['value']
);
break;
case 'single':
break;
}
}
$this->_data.=$this->_submit;
$this->_data.=sprintf($this->_patterns['endContainer']);
return ($output)?$this->_data:'';
}
function getData()
{
return $this->_data;
}
}
?>