<?php

define_class(__FILE__, 'Settings_Grid');

require_once 'class/DB/Grid/Grid.php';

class Settings_Grid extends DB_Grid
{
	var $actions = array(
	    'edit'   => 'doEdit',
	    'update' => 'doUpdate',
	    'cancel' => 'doEdit',
	);
    var $functionalFields = array('id', 'name', 'label', 'value', 'type' , 'options', 'added', 'changed', );

	function _bindFormFields($form)
	{
        $form = parent::_bindFormFields($form);

        $data = $this->DBObj->_data;

		$fields = $this->DBObj->getList4Grid();
		if (is_array($fields)){
	        foreach ($fields['list'] as $field) {
	        	$name = $field['name'];
	            $value = $data[$name];
	            $label = $field['label'];
				$type = $field['type'];
	            $options = $field['options'];
	            $form->removeElement($name);
	            switch ($type) {
	            	case 'date':
						$date = Form::createElement('calendar', $name, $label);
						$date->setValue( $value );	
						$form->addElement($date);
	            		break;			
	            	case 'select':
	                    $sel = Form::createElement('select', $name, $label, $this->_getSelOpts($options));
						$sel->setSelected($value);
						$form->addElement($sel);
	            		break;
	
	            	case 'bool':
	                    $chk = Form::createElement('checkbox', $name, $label, '', array('value' => 1));
	                    $chk->setChecked((bool)$value);
						$form->addElement($chk);
	            		break;
	
	            	case 'file':
	                    $el = Form::createElement('file_db', $name, $label, $value, '');
						$form->addElement($el);
	            		break;
					
					case 'html_editor_basic':
						$form->addElement('html_editor_basic', $name, $label)->setValue($value);
						break;
					case 'emails':
						$gEmails = array();
						$gEmails[0]= Form::createElement('textarea', $name, NULL, array('rows'=>'3', 'style' => 'width:98%;'));
						$gEmails[0]->setValue($value);
						$gEmails[]=Form::createElement('static', 'emails_static', NULL, '&nbsp; Note: You may enter one or more email addresses above separated by commas');
						$form->addGroup($gEmails, 'gEmails', $label, '<br>', false);
						$form->addFormRule(array($this, 'validateEmails'));
	            		break;
	
	            	case 'header':
		                $el = Form::createElement('header', $name, $label);
		                $form->addElement($el);
	
	            	default:
	                	$form->addElement('text', $name, $label, array('value' => $value, 'size' => 40));
	
	                	if ('header' != $type){
		                    $form->addRule($name, 'Field  \'' . $label . '\' is required', 'required');
							$form->addRule($name, 'Field  \'' . $label . '\' is required', 'required', null, 'client');
	                	}
	
	                    if ($type == 'email') {
							$form->addRule($name, 'Wrong email address in \'' . $label . '\' field', 'email');
							$form->addRule($name, 'Wrong email address in \'' . $label . '\' field', 'email', null, 'client');
	                    } elseif ($type == 'float') {
							$form->addRule($name, 'Wrong data in \'' . $label . '\' field', 'numeric');
							$form->addRule($name, 'Wrong data in \'' . $label . '\' field', 'numeric', null, 'client');
	                    } elseif ($type == 'int') {
	                        //vdie($form->getRegisteredRules());
	                        $form->addRule($name, 'Wrong data in \'' . $label . '\' field', 'regex', "/^[\-0-9]+$/");
							$form->addRule($name, 'Wrong data in \'' . $label . '\' field', 'regex', "/^[\-0-9]+$/", 'client');
	                    }
		           		break;
	            }
			}
		}
		
		return $form;
	}
	
	function validateEmails($fields)
	{
		$err = array();
		$regex = '/^((\"[^\"\f\n\r\t\v\b]+\")|([\w\!\#\$\%\&\'\*\+\-\~\/\^\`\|\{\}]+(\.[\w\!\#\$\%\&\'\*\+\-\~\/\^\`\|\{\}]+)*))@((\[(((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9]))\.((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9]))\.((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9]))\.((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9])))\])|(((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9]))\.((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9]))\.((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9]))\.((25[0-5])|(2[0-4][0-9])|([0-1]?[0-9]?[0-9])))|((([A-Za-z0-9\-])+\.)+[A-Za-z\-]+))$/';
		$fields['admin_email'] = preg_replace('/[\r\n]+/',' ', $fields['admin_email']);
		$arrEmails = split('[, ;]', $fields['admin_email']);
		foreach ($arrEmails as $k=>$v) {
			if (!strlen(trim($v, ',; '))) unset($arrEmails[$k]);
		}
		$arrEmails = array_unique($arrEmails);
		$errEmails = array();
		foreach ($arrEmails as $k=>$email) {	
			if (!preg_match($regex, $email)) {
				$errEmails[] = $email;
			}
		}
		if (count($errEmails)) $err['gEmails'] = 'Wrong email address ('.implode(', ',$errEmails).')';
		return (count($err))?$err:true;
	}

    function _getSelOpts($optionsStr)
    {
    	$optSep = '|';
    	$kvSep = '=>';
    	$optionsAsoc = array();
    	$optionList = explode($optSep, $optionsStr);
    	foreach ($optionList as $option) {
    		list($key , $val) = explode($kvSep, $option);
    		$optionsAsoc[$key] = $val;
    	}
    	return $optionsAsoc;
    }
}